Lexus RX350h (2024 year). Manual in english - page 7

 

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Lexus RX350h (2024 year). Manual in english - page 7

 

 

218

4-2. Driving procedures

1

Right turn

2

Lane change to the right (move the 
lever partway and release it)

The right hand signals will flash 3 times.

3

Lane change to the left (move the 
lever partway and release it)

The left hand signals will flash 3 times.

4

Left turn

Turn signals can be operated when

The power switch is in ON.

If the indicator flashes faster than usual

Have the vehicle inspected by your Lexus 

dealer.

If the turn signals stop flashing before a 

lane change has been performed

Operate the lever again.

Using the manual mode

The parking brake can be set and 
released manually.

Parking brake indicator (U.S.A.)
Parking brake indicator (Canada)

1

Pull the switch to set the parking 
brake.

The parking brake indicator light will turn 
on.
Pull and hold the parking brake switch if an 
emergency occurs and it is necessary to 

Turn signal lever

Operating instructions

Parking brake

The parking brake can be set or 
released automatically or manually.

In automatic mode, the parking 
brake can be set or released auto-
matically according to the shift 
lever operation.

Also, even in automatic mode, the 
parking brake can be set or 
released manually.

Operating instructions

A
B

219

4-2. Driving procedures

4

Driving

operate the parking brake while driving.

2

Press the switch to release the 
parking brake.

• Operate the parking brake switch while 

depressing the brake pedal.

• Using the parking brake automatic 

release function, the parking brake can 
be released by depressing the accelera-
tor pedal. When using this function, 
slowly depress the accelerator pedal. 
(

P.219)

Make sure that the parking brake indicator 
light turn off.
If the parking brake indicator light flash, 
operate the switch again. (

P.516)

Turning the automatic mode on

While the vehicle is stopped, pull and 
hold the parking brake switch until a 
buzzer sounds and a message is shown 
on the multi-information display.
When the automatic mode is turned 
on, the parking brake operates as fol-
lows.

When the shift position is shifted 
from P, the parking brake will be 
released, and the parking brake 
indicator light will turn off.

When the shift position is shifted to 
P, the parking brake will be set, and 
the parking brake indicator light will 
turn on.

Operate the shift lever and P position 
switch with the vehicle stopped and the 
brake pedal depressed.

The auto function may not operate if the 
shift lever is moved extremely quickly. In 
this situation, apply the parking brake man-
ually. (

P.218)

Turning the automatic mode off

While the vehicle is stopped and 
depressing the brake pedal, press and 
hold the parking brake switch until a 
buzzer sounds and a message is shown 
on the multi-information display.

Parking brake operation

When the power switch is not in ON, the 

parking brake cannot be released using 

the parking brake switch.

When the power switch is not in ON, 

automatic mode (automatic brake setting 

and releasing) is not available.

Parking brake automatic release func-

tion

When all of the following conditions are 

met, the parking brake can be released by 

depressing the accelerator pedal.

The driver’s door is closed

The driver is wearing the seat belt

The shift lever is in a forward driving posi-

tion or reverse driving position

The malfunction indicator lamp or brake 

system warning light is not illuminated.

When depressing the accelerator pedal, 

depress it slowly.
If the parking brake is not released when 

the accelerator pedal is depressed, release 

the parking brake manually.
When the shift position is shifted from P, the 

parking brake will be released automati-

cally.

Parking brake automatic lock function

The parking brake will be set automatically 

under the following conditions:

The brake pedal is not depressed

The driver’s door is open

The driver’s seat belt is not fastened

The shift position is in a position other 

than P or N

(Vehicles with Lexus Teammate Advanced 

Park: The shift position is in P during 

Advanced Park operation.)

220

4-2. Driving procedures

The malfunction indicator lamp and 

brake system warning light are not illumi-

nated

If “Parking Brake Temporarily Unavail-

able” is displayed on the multi-informa-

tion display

If the parking brake is operated repeatedly 

over a short period of time, the system may 

restrict operation to prevent overheating. If 

this happens, refrain from operating the 

parking brake. Normal operation will return 

after about 1 minute.

If “EPB Activation Stopped Incom-

pletely” or “Parking Brake Unavailable” 

is displayed on the multi-information 

display

Operate the parking brake switch. If the 

message does not disappear after operat-

ing the switch several times, the system may 

be malfunctioning. Have the vehicle 

inspected by your Lexus dealer.

Parking brake operation sound

When the parking brake operates, a motor 

sound (whirring sound) may be heard. This 

does not indicate a malfunction.

Parking brake indicator light

Depending on the power switch mode, 

the parking brake indicator light will turn 

on and stay on as described below:

ON: Comes on until the parking brake is 

released.

Not in ON: Stays on for approximately 15 

seconds.

When the power switch is turned off with 

the parking brake set, the parking brake 

indicator light will stay on for about 15 

seconds. This does not indicate a mal-

function.

When the parking brake switch mal-

functions

Automatic mode (automatic brake setting 

and releasing) will be turned on automati-

cally.

Parking the vehicle

P.179

Parking brake engaged warning buzzer

A buzzer will sound if the vehicle is driven 

with the parking brake engaged. “Parking 

Brake ON” is displayed on the multi-infor-

mation display (with the vehicle reaching a 

speed of 3 mph [5 km/h]).

If the brake system warning light comes 

on

P.510

Usage in winter time

P.395

WARNING

When parking the vehicle

Do not leave a child in the vehicle alone. 

The parking brake may be released unin-

tentionally by a child and there is the dan-

ger of the vehicle moving that may lead 

to an accident resulting in death or seri-

ous injury.

Parking brake switch

Do not set any objects near the parking 

brake switch. Objects may interfere with 

the switch and may lead the parking 

brake to unexpectedly operate.

Parking brake automatic lock func-

tion

Never use the automatic parking brake 

engagement function in place of normal 

parking brake operation. This function is 

designed to reduce the risk of a collision 

due to the driver forgetting to engage the 

parking brake. Over-reliance on this 

function to park the vehicle safely may 

lead to an accident resulting in death or 

serious injury.

NOTICE

When parking the vehicle

Before you leave the vehicle, shift the 

shift position to P, set the parking brake 

and make sure that the vehicle does not 

move.

221

4-2. Driving procedures

4

Driving

Turns the brake hold system on

The brake hold standby indicator (green) 

 comes on. While the system is holding 

the brake, the brake hold operated indica-
tor (yellow) 

 comes on.

NOTICE

When the system malfunctions

Stop the vehicle in a safe place and 

check the warning messages.

When the vehicle 12-volt battery is 

discharged

The parking brake system cannot be acti-

vated. (

P.548)

When the parking brake cannot be 

released due to a malfunction

Driving the vehicle with the parking 

brake set will lead to brake components 

overheating, which may affect braking 

performance and increase brake wear. 

Have the vehicle inspected by your 

Lexus dealer immediately if this occurs.

Brake Hold

RX500h

The brake hold system keeps the 
brake applied when the shift posi-
tion is in D, M or N with the system 
on and the brake pedal has been 
depressed to stop the vehicle. The 
system releases the brake when the 
accelerator pedal is depressed with 
the shift position in D or M to allow 
smooth start off.

RX350h

The brake hold system keeps the 
brake applied when the shift posi-
tion is in D, S or N with the system 
on and the brake pedal has been 
depressed to stop the vehicle. The 
system releases the brake when the 
accelerator pedal is depressed with 
the shift position in D or S to allow 
smooth start off.

Enabling the system

A

B

222

4-2. Driving procedures

Brake hold system operating conditions

The brake hold system cannot be turned on 

in the following conditions:

The driver’s door is not closed.

The driver is not wearing the seat belt.

The parking brake is engaged.

“EPB Activation Stopped Incompletely” 

or “Parking Brake Malfunction Visit Your 

Dealer” is displayed on the multi-infor-

mation display.

If any of the conditions above are detected 

when the brake hold system is enabled, the 

system will turn off and the brake hold 

standby indicator light will go off. In addi-

tion, if any of the conditions are detected 

while the system is holding the brake, a 

warning buzzer will sound and a message 

will be shown on the multi-information dis-

play. The parking brake will then be set 

automatically.

Brake hold function

If the brake pedal is left released for a 

period of about 3 minutes after the sys-

tem has started holding the brake, the 

parking brake will be set automatically. In 

this case, a warning buzzer sounds and a 

message is shown on the multi-informa-

tion display.

To turn the system off while the system is 

holding the brake, firmly depress the 

brake pedal and press the button again.

The brake hold function may not hold the 

vehicle when the vehicle is on a steep 

incline. In this situation, it may be neces-

sary for the driver to apply the brakes. A 

warning buzzer will sound and the 

multi-information display will inform the 

driver of this situation. If a warning mes-

sage is shown on the multi-information 

display, read the message and follow the 

instructions.

When do not wish for the parking brake 

to operate automatically, press and hold 

the brake hold switch until the standby 

indicator (green) turns off, and then turn 

the power switch off.

When the parking brake is set automati-

cally while the system is holding the 

brakes

Perform any of the following operations to 

release the parking brake.

Depress the accelerator pedal. (The 

parking brake will not be released auto-

matically if the seat belt is not fastened.)

Operate the parking brake switch with 

the brake pedal depressed.

Make sure that the parking brake indicator 

light goes off. (

P.218)

When an inspection at your Lexus 

dealer is necessary

When the brake hold standby indicator 

(green) does not illuminate even when the 

brake hold switch is pressed with the brake 

hold system operating conditions met, the 

system may be malfunctioning. Have the 

vehicle inspected at your Lexus dealer.

If “Brake Hold Malfunction Press Brake 

to Deactivate Visit Your Dealer” or 

“Brake Hold Malfunction Visit Your 

Dealer” is displayed on the multi-infor-

mation display

The system may be malfunctioning. Have 

the vehicle inspected by your Lexus dealer.

Warning messages and buzzers

Warning messages and buzzers are used to 

indicate a system malfunction or to inform 

the driver of the need for caution. If a warn-

ing message is shown on the multi-informa-

tion display, read the message and follow 

the instructions.

If the brake hold operated indicator 

flashes

P.517

223

4-2. Driving procedures

4

Driving

Customization

Some functions can be customized. 

(

P.585)

WARNING

When the vehicle is on a steep incline

Take care when using the brake hold sys-

tem on a steep incline, exercise caution. 

The brake hold function may not hold 

brakes in such situations.

Also, the system may not activate 

depending on the angle of the slope.

When stopped on a slippery road

The system cannot stop the vehicle when 

the gripping ability of the tires has been 

exceeded. Do not use the system when 

stopped on a slippery road.

NOTICE

When parking the vehicle

The brake hold system is not designed 

for use when parking the vehicle for a 

long period of time. Turning the power 

switch off while the system is holding the 

brake may release the brake, which 

would cause the vehicle to move. When 

operating the power switch, depress the 

brake pedal, shift the shift position to P 

and set the parking brake.

ASC (Active Sound Control) 
(RX500h)

The ASC system is designed to 
allow the driver to feel the state of 
driving, such as accelerating and 
decelerating, more strongly. The 
vehicle’s response to the driver’s 
accelerator operation and shift 
operation are sonically empha-
sized.

224

4-3. Operating the lights and wipers

4-3.Operating the lights and wipers

Operating the 

 switch turns on 

the lights as follows:

U.S.A.
Canada

1

 The side marker, parking, tail, 

license plate, instrument panel 
lights, and daytime running lights 
(

P.224) turn on.

2

 The headlights and all lights 

listed above (except daytime run-
ning lights) turn on.

3

 The headlights, daytime run-

ning lights (

P.224) and all th

lights listed above turn on and off 
automatically. 
(When the power switch is in ON.)

4

 (U.S.A.) Off

AUTO mode can be used when

The power switch is in ON.

Daytime running light system

The daytime running lights illuminate 

using the same lights as the parking lights 

and illuminate brighter than the parking 

lights.

To make your vehicle more visible to 

other drivers during daytime driving, the 

daytime running lights turn on automati-

cally when all of the following conditions 

are met. (The daytime running lights are 

not designed for use at night.)

• The hybrid system is started

• The parking brake is released
• The headlight switch is in the 

 or 

*

 position

*

: When the surroundings are bright

The daytime running lights remain on after 

they illuminate, even if the parking brake is 

set again.

For the U.S.A.: Daytime running lights 

can be turned off by operating the switch.

Compared to turning on the headlights, 

the daytime running light system offers 

greater durability and consumes less 

electricity, so it can help improve fuel 

economy.

Headlight control sensor

The sensor may not function properly if an 

object is placed on the sensor, or anything 

that blocks the sensor is affixed to the wind-

shield.

Doing so interferes with the sensor detect-

ing the level of ambient light and may cause 

the automatic headlight system to malfunc-

tion.

Headlight switch

The headlights can be operated 
manually or automatically.

Operating instructions

A
B

225

4-3. Operating the lights and wipers

4

Driving

Automatic light off system

When the headlights are on: The head-

lights and tail lights turn off 30 seconds 

after the driver’s door is opened and 

closed if the power switch is turned off. 
(The lights turn off immediately if 

 on 

the key is pressed after all the doors are 

closed.)

When only the tail lights are on: The tail 

lights turn off automatically if the power 

switch is turned off and the driver’s door 

is opened.

To turn the lights on again, turn the power 

switch to ON, or turn the light switch off 
once and then back to 

 or 

.

Automatic headlight leveling system (if 

equipped)

The level of the headlights is automatically 

adjusted according to the number of pas-

sengers and the loading condition of the 

vehicle to ensure that the headlights do not 

interfere with other road users.

Light reminder buzzer

A buzzer sounds when the power switch is 

turned to ACC or OFF and the driver’s 

door is opened while the lights are turned 

on.

Windshield wiper linked headlight illu-

mination

When driving during daytime with the 
headlight switch turned to 

, if the wind-

shield wipers are used, the headlights will 

turn on automatically after several seconds 

to help enhance the visibility of your vehicle.

12-volt battery-saving function

In order to prevent the 12-volt battery of the 

vehicle from discharging, if the headlights 

and/or tail lights are on when the power 

switch is turned off the 12-volt battery sav-

ing function will operate and automatically 

turn off all the lights after approximately 20 

minutes. When the power switch is turned 

to ON, the 12-volt battery-saving function 

will be disabled. 

When any of the following are performed, 

the 12-volt battery-saving function is can-

celed once and then reactivated. All the 

lights will turn off automatically 20 minutes 

after the 12-volt battery-saving function has 

been reactivated:

When the headlight switch is operated

When a door is opened or closed

When unlocking the doors (welcome 

lamp)

The parking lights automatically turn on 

when the surroundings are dark and the 

doors are unlocked using the entry function 

or wireless remote control if the light switch 
is in the 

 position.

Customization

Some functions can be customized. 

(

P.585)

1

With the headlights on, push the 
lever away from you to turn on the 

NOTICE

To prevent 12-volt battery discharge

Do not leave the lights on longer than 

necessary when the hybrid system is off.

Turning on the high beam head-
lights

226

4-3. Operating the lights and wipers

high beams.

Pull the lever toward you to the center 
position to turn the high beams off.

2

Pull the lever toward you and 
release it to flash the high beams 
once.

You can flash the high beams with the 
headlights on or off.

When any of the following conditions is 
met, while the headlights (low beam) 
are on, the cornering lights will addi-
tionally turn on and light up the direc-
tion of movement for the vehicle. This is 
to ensure excellent visibility when 
either driving at intersections or park-
ing at night.

The steering wheel is operated

The turn signal lever is operated

The shift position is in R (both left 
and right side cornering lights)

Cornering light control

When vehicle speed is approximately 22 

mph (35 km/h) or higher, the cornering 

lights will not turn on.

After the lights remain illuminated for 30 

minutes, they automatically turn off.

*

: If equipped

According to the vehicle speed, the 
brightness and illuminated area of 
the high beams are adjusted.

The high beams are illuminated so 
that the area around a vehicle ahead 
is shaded. (Shaded high beam)

The shaded high beam helps ensure for-
ward visibility while reducing the dazzling 
effect on the drivers of vehicles ahead.

Cornering lights (if equipped)

AHS (Adaptive High-beam 
System)

*

The Adaptive High-beam System 
uses a front camera located on the 
upper portion of the windshield to 
detect the brightness of the lights of 
vehicles ahead, streetlights, etc., 
and automatically controls the light 
distribution of the headlights.

WARNING

For safe use

Do not overly rely on the Adaptive 

High-beam System. Always drive safely, 

taking care to observe your surroundings 

and turning the high beams on or off 

manually if necessary.

To prevent unintentional operation of 

the Adaptive High-beam System

When it is necessary to disable the sys-

tem: 

P.244

System controls

227

4-3. Operating the lights and wipers

4

Driving

Area illuminated by the high beams
Area illuminated by the low beams

According to the distance to a pre-
ceding vehicle, the illuminated area 
of the low beams is adjusted.

1

Press the Adaptive High-beam Sys-
tem switch.

2

Turn the headlight switch to the 

 or 

 position.

When the headlight switch lever is in the 

low beam position, the AHS will be 

enabled and the AHS indicator will illumi-

nate.

System operating conditions

When all of the following conditions are 

met, the high beams will illuminate and 

the system will operate:

• The vehicle speed is approximately 19 

mph (30 km/h) or more.

• The area ahead of the vehicle is dark.

When all of the following conditions are 

met, the headlights will change to the 

shaded high beams according to the 

position of vehicles ahead:

• The vehicle speed is approximately 19 

mph (30 km/h) or more

• The area ahead of the vehicle is dark.

• There is a vehicle ahead with lights on.

• There are few streetlights or other lights 

on the road ahead.

If any of the following conditions are met, 

the system will change to the low beams:

• The vehicle speed is approximately 16 

mph (25 km/h) or lower.

• The area ahead of the vehicle is not dark.

• There are many vehicles ahead.

• There are many streetlights or other 

lights on the road ahead.

Front camera detection

In the following situations, the high beams 

may not be automatically changed to the 

shaded high beams:

• When a vehicle cuts in front of your vehi-

cle

• When another vehicle crosses in front of 

the vehicle

• When vehicles ahead are repeatedly 

detected and then hidden due to 

repeated curves, road dividers or road-

side trees

• When a vehicle ahead approaches from 

Using the Adaptive High-beam 
System

A
B

228

4-3. Operating the lights and wipers

a far lane

• When a vehicle ahead is far away

• When a vehicle ahead has no lights

• When the lights of a vehicle ahead are 

dim

• When a vehicle ahead is reflecting strong 

light, such as the headlights of your vehi-

cle

• Situations in which the sensors may not 

operate properly: 

P.249

The high beams may change to the 

shaded high beams if a vehicle ahead that 

is using fog lights without its headlights 

turned on is detected.

House lights, street lights, traffic signals, 

and illuminated billboards or signs and 

other reflective objects may cause the 

high beams to change to the shaded high 

beams, cause the high beams not to 

change to the shaded high beams, or 

change the area that is not illuminated.

The following may change the speed at 

which the shaded areas change or the 

timing at which the headlights change to 

the low beams:

• The brightness of lights of vehicles ahead

• The movement and direction of vehicles 

ahead

• The distance between the vehicle and a 

vehicle ahead

• When a vehicle ahead only has lights illu-

minated on one side

• When a vehicle ahead is a two-wheeled 

vehicle

• The condition of the road (gradient, 

curve, condition of the road surface, etc.)

• The number of passengers and amount of 

luggage

The light distribution control of the head-

lights may not match the driver’s expecta-

tions

Bicycles and other small vehicles may not 

be detected.

In the following situations, the system may 

not be able to correctly detect the bright-

ness of the surroundings. This may cause 

the low beams to remain on or the high 

beams to flash or dazzle pedestrians or 

vehicles ahead. In such a case, it is neces-

sary to manually change between the 

high beams and low beams.

• When there are lights similar to head-

lights or tail lights in the surrounding area

• When headlights or tail lights of vehicles 

ahead are turned off, dirty, changing 

color, or not aimed properly

• When the headlights are repeatedly 

changing between the high beams and 

low beams.

• When use of the high beams is inappro-

priate or when the high beams may be 

flashing or dazzling pedestrians or other 

drivers.

• When the vehicle is used in an area in 

which vehicles travel on the opposite side 

of the road of the country for which the 

vehicle was designed, for example using 

a vehicle designed for right-hand traffic in 

a left-hand traffic area, or vice versa

• When it is necessary to disable the sys-

tem: 

P.244

• Situations in which the sensors may not 

operate properly: 

P.249

Customization

The settings of some functions can be 

changed. (

P.585)

Changing to the high beams

1

Push the lever forward.

The AHS indicator will turn off and the high 

beam indicator will turn on.
Pull the lever to its original position to 

enable the Adaptive High-beam System 

again.

Turning the high beams on/off 
manually

229

4-3. Operating the lights and wipers

4

Driving

Changing to the low beams

1

Press the Adaptive High-beam Sys-
tem switch.

The AHS indicator will turn off.
Press the switch to enable the Adaptive 

High-beam System again.

It is recommended to switch to the low 
beams when use of the high beams is 
inappropriate or when the high beams 
may cause problems or distress to 
other drivers or pedestrians nearby.

1

Pull the lever rearward and then 
return it to its original position.

The high beams will illuminate while the 

lever is pulled, however, after the lever is 

returned to its original position, the low 

beams will remain on for a certain amount 

of time. After this, the Adaptive High-beam 

System will operate.

1

Press the Automatic High Beam 
switch.

2

Turn the headlight switch to the 

 or 

 position.

Temporarily changing to the low 
beams

AHB (Automatic High 
Beam)

The Automatic High Beam uses a 
front camera located on the upper 
portion of the windshield to detect 
the brightness of the lights of vehi-
cles ahead, streetlights, etc., and 
automatically changes the head 
lights between the high beams and 
low beams.

WARNING

For safe use

Do not overly rely on the Automatic High 

Beam. Always drive safely, taking care to 

observe your surroundings and turning 

the high beams on or off manually if nec-

essary.

To prevent unintentional operation of 

the Automatic High Beam System

When it is necessary to disable the sys-

tem: 

P.244

Using the Automatic High Beam 
system

230

4-3. Operating the lights and wipers

When the headlight switch lever is in the 

low beam position, the AHB system will be 

enabled and the AHB indicator will illumi-

nate.

Automatic operating conditions of the 

high beams

When all of the following conditions are 

met, the high beams will illuminate auto-

matically:

• The vehicle speed is approximately 21 

mph (34 km/h) or more.

• The area ahead of the vehicle is dark.

• There are no vehicles ahead with lights 

on.

• There are few streetlights or other lights 

on the road ahead.

If any of the following conditions are met, 

the headlights will change to the low 

beams:

• Vehicle speed drops below approxi-

mately 17 mph (27 km/h).

• The area ahead of the vehicle is not dark.

• There is a vehicle ahead with lights on.

• There are many streetlights or other 

lights on the road ahead.

Front camera detection

In the following situations, the high beams 

may not be automatically changed to the 

low beams:

• When a vehicle cuts in front of your vehi-

cle

• When another vehicle crosses in front of 

the vehicle

• When vehicles ahead are repeatedly 

detected and then hidden due to 

repeated curves, road dividers or road-

side trees

• When a vehicle ahead approaches from 

a far lane

• When a vehicle ahead is far away

• When a vehicle ahead has no lights

• When the lights of a vehicle ahead are 

dim

• When a vehicle ahead is reflecting strong 

light, such as own headlights

• Situations in which the sensors may not 

operate properly: 

P.249

The headlights may change to the low 

beams if a vehicle ahead that is using fog 

lights without its headlights turned on is 

detected.

House lights, street lights, traffic signals, 

and illuminated billboards or signs may 

cause the high beams to change to the 

low beams, or the low beams to remain 

on.

The following may change the timing at 

which the headlights change to the low 

beams:

• The brightness of lights of vehicles ahead

• The movement and direction of vehicles 

ahead

• The distance between the vehicle and a 

vehicle ahead

• When a vehicle ahead only has lights illu-

minated on one side

• When a vehicle ahead is a two-wheeled 

vehicle

• The condition of the road (gradient, 

curve, condition of the road surface, etc.)

• The number of passengers and amount of 

luggage

The headlights may change between the 

high beams and low beams unexpectedly.

Bicycles and other small vehicles may not 

be detected.

In the following situations, the system may 

not be able to correctly detect the bright-

ness of the surroundings. This may cause 

the low beams to remain on or the high 

beams to flash or dazzle pedestrians or 

vehicles ahead. In such a case, it is neces-

sary to manually change between the 

high beams and low beams.

• When there are lights similar to head-

lights or tail lights in the surrounding area

• When headlights or tail lights of vehicles 

ahead are turned off, dirty, changing 

color, or not aimed properly

• When the headlights are repeatedly 

changing between the high beams and 

low beams.

231

4-3. Operating the lights and wipers

4

Driving

• When use of the high beams is inappro-

priate or when the high beams may be 

flashing or dazzling pedestrians or other 

drivers.

• When the vehicle is used in an area in 

which vehicles travel on the opposite side 

of the road of the country for which the 

vehicle was designed, for example using 

a vehicle designed for right-hand traffic in 

a left-hand traffic area, or vice versa

• When it is necessary to disable the sys-

tem: 

P.244

• Situations in which the sensors may not 

operate properly: 

P.249

Temporarily reducing front camera sen-

sitivity

The sensitivity of the front camera can be 

temporarily reduced.

1

Turn the power switch off with the fol-

lowing conditions met.

The headlight switch is in the 

 or 

 position.

The headlight switch lever is in the low 

beam position.

The Automatic High Beam switch is on.

2

Turn the power switch to ON.

3

Within 60 seconds after performing 

step 2, push the headlight switch lever 

to the high beam position then pull it to 

the original position quickly 10 times, 

then leave the lever in its original posi-

tion.

4

If the sensitivity is changed, the Auto-

matic High Beam indicator will blink 3 

times.

Changing to the high beams

1

Push the lever forward.

The AHB indicator will turn off and the 

high beam indicator will turn on.
Pull the lever to its original position to 

enable the Automatic High Beam system 

again.

Changing to the low beams

1

Press the Automatic High Beam 
switch.

The AHB indicator will turn off.
Press the switch to enable the Automatic 

High Beam system again.

It is recommended to switch to the low 
beams when use of the high beams is 
inappropriate or when the high beams 
may cause problems or distress to 
other drivers or pedestrians nearby.

1

Pull the lever rearward and then 
return it to its original position.

The high beams will illuminate while the 

lever is pulled, however, after the lever is 

returned to its original position, the low 

beams will remain on for a certain amount 

of time. After this, the Automatic High 

Beam system will operate.

Turning the high beams on/off 
manually

Temporarily changing to the low 
beams

232

4-3. Operating the lights and wipers

1

 (U.S.A.) or 

 (Canada)

Turns the fog lights off

2

 Turns the fog lights on

Fog lights can be used when

The headlights are on in low beam.

Fog light switch

The fog lights secure excellent visi-
bility in difficult driving conditions, 
such as in rain and fog.

Operating instructions

233

4-3. Operating the lights and wipers

4

Driving

Operating the 

 lever operates 

the wipers or washer as follows:

When 

 is selected, the wipers will 

operate automatically when the sen-
sor detects falling rain. The system 
automatically adjusts wiper timing in 
accordance with rain volume and vehi-
cle speed.

1

 (U.S.A.) or 

 (Canada)

Off

2

 Rain-sensing wiper operation

3

 (U.S.A.) or 

 (Canada)

Low speed operation

4

 (U.S.A.) or 

 (Canada)

High speed operation

5

 (U.S.A.) or 

 (Canada)

Temporary operation

When is 

 selected, the sensor sen-

sitivity can be adjusted by turning the 
switch ring.

Windshield wipers and 
washer

Operating the lever can switch 
between automatic operation and 
manual operation, or can use the 
washer.

NOTICE

When the windshield is dry

Do not use the wipers, as they may dam-

age the windshield.

Operating the wiper lever

234

4-3. Operating the lights and wipers

6

Increases the sensitivity

7

Decreases the sensitivity

8

 Washer/wiper dual opera-

tion

Pulling the lever operates the wipers and 
washer.
(After operating several times, the wipers 
operate once more time after a short delay 
to prevent dripping. However, the dripping 
prevention does not operate while the 
vehicle is moving.)
Vehicles with headlight cleaners:
When the power switch is in ON and the 
headlights are on, if the lever is pulled, the 
headlight cleaners will operate once. After 
this, the headlight cleaners will operate 
every 5th time the lever is pulled.

The windshield wipers and washer can 

be operated when

The power switch is in ON.

Operating the windshield wipers and 
washer using the voice control system

*

*

: If  equipped

The following operation can be performed 

using the voice control system.

Operating the windshield wipers only 

once

Operating the windshield washer (it can 

be performed only when the vehicle is 

stopped)

For details regarding the voice control sys-

tem, refer to the “MULTIMEDIA 

OWNER’S MANUAL”.

Effects of vehicle speed on wiper opera-

tion

With low speed windshield wiper operation 

selected, wiper operation will be switched 

from low speed to intermittent wiper opera-

tion when the vehicle is stationary. (How-

ever, when the sensor sensitivity is adjusted 

to the highest level, the mode will not 

switch.)

Raindrop sensor

The raindrop sensor judges the amount 

of raindrops.

An optical sensor is adopted. It may not 

operate properly when sunlight from the 

rising or setting of the sun intermittently 

strikes the windshield, or if bugs, etc. are 

present on the windshield.

If the wiper switch is turned to the 

 

position while the power switch is in ON, 

the wipers will operate once to show that 

AUTO mode is activated.

When the sensor sensitivity ring is turned 
toward high while in 

 position, the 

wipers will operate once to indicate that 

the sensor sensitivity is enhanced.

If the temperature of the raindrop sensor 

is 185°F (85°C) or higher, or 5°F 

(-15°C) or lower, automatic operation 

may not occur. In this case, operate the 

235

4-3. Operating the lights and wipers

4

Driving

wipers in any mode other than AUTO 

mode.

If no windshield washer fluid sprays

Check that the washer nozzles are not 

blocked, if there is washer fluid in the 

washer fluid tank.

Front door opening linked windshield 

wiper stop function

When 

 is selected and the windshield 

wipers are operating, if a front door is 

opened, the operation of the windshield 

wipers will be stopped to prevent anyone 

near the vehicle from being sprayed by 

water from the wipers, provided the vehicle 

is stopped with the parking brake applied or 

the shift position in P. When the front door is 

closed, wiper operation will resume.

When the windshield wipers are not 
being used, they retract to below the 
hood. To enable the windshield wipers 
to be lifted when parking in cold condi-
tions or when replacing a windshield 
wiper insert, change the rest position of 
the windshield wipers to the service 
position using the wiper lever.

Raising the wipers to the service 
position

Within approximately 45 seconds of 
turning the power switch off, move the 

wiper lever to the 

 (U.S.A.) or 

 

(Canada) position and hold it for 
approximately 2 seconds or more.

The wipers will move to the service posi-
tion.

WARNING

Caution regarding the use of wind-

shield wipers in AUTO mode

The windshield wipers may operate 

unexpectedly if the sensor is touched or 

the windshield is subject to vibration in 

AUTO mode. Take care that your fingers, 

etc. do not become caught in the wind-

shield wipers.

Caution regarding the use of washer 

fluid

When it is cold, do not use the washer 

fluid until the windshield becomes warm. 

The fluid may freeze on the windshield 

and cause low visibility. This may lead to 

an accident, resulting in death or serious 

injury.

NOTICE

When the washer fluid tank is empty

Do not operate the switch continually as 

the washer fluid pump may overheat.

When a nozzle becomes blocked

In this case, contact your Lexus dealer.

Do not try to clear it with a pin or other 

object. The nozzle will be damaged.

To prevent 12-volt battery discharge

Do not leave the wipers on longer than 

necessary when the hybrid system is off.

Changing the windshield wiper 
rest position/Lifting the wind-
shield wipers

236

4-3. Operating the lights and wipers

Lifting the windshield wipers

While holding the hook portion of the 
wiper arm, lift the windshield wiper 
from the windshield.

Hook portion

Lowering the windshield wipers to the 

retracted position

With the windshield wipers placed on the 

windshield, turn the power switch to ON 

and then move the wiper lever to an operat-

ing position. When the wiper switch is 

turned off, the windshield wipers will stop at 

the retracted position.

Operating the windshield wipers and 
washer using the voice control system

*

*

: If equipped

For the U.S.A.

The windshield wipers can be moved to the 

service position using the voice control 

system. (Operation is possible only when 

the vehicle is stopped with the wiper switch 
in .)

For Canada

The windshield wipers can be moved to the 

service position using the voice control 

system. (Operation is possible only when 

the vehicle is stopped with the wiper switch 
in .)
For details regarding the voice control sys-

tem, refer to the “MULTIMEDIA 

OWNER’S MANUAL”.

A

NOTICE

When lifting the windshield wipers

Do not lift the windshield wipers when 

they are in the retracted position 

below the hood. Otherwise, they may 

contact the hood, possibly resulting in 

damage to a windshield wiper and/or 

the hood.

Do not lift a windshield wiper by the 

wiper blade. Otherwise, the wiper 

blade may be deformed.

Do not operate the wiper lever when 

the windshield wipers are lifted. Oth-

erwise, the windshield wipers may 

contact the hood, possibly resulting in 

damage to the windshield wipers 

and/or hood.

237

4-3. Operating the lights and wipers

4

Driving

Operating the 

 switch operates 

the rear wiper as follows:

1

 (U.S.A.) or 

 (Canada) Off

2

 (U.S.A.) or 

 (Canada) Inter-

mittent operation

3

 (U.S.A.) or 

 (Canada) Nor-

mal operation

4

 Washer/wiper dual opera-

tion

Pushing the lever operates the wiper and 
washer.
The wiper will automatically operate a cou-
ple of times after the washer squirts.
Vehicles with camera cleaning washer: The 
washer will automatically operate and 
clean the rear camera.

*

*

: Refer to “MULTIMEDIA OWNER’S 

MANUAL”.

The rear window wiper and washer can 

be operated when

The power switch is in ON.

Operating the rear window wiper and 
washer using the voice control system

*

*

: If equipped

The following operation can be performed 

using the voice control system.

Operating the rear window wiper only 

once

Operating the rear window washer (it 

can be performed only when the vehicle 

is stopped)

For details regarding the voice control sys-

tem, refer to the “MULTIMEDIA 

OWNER’S MANUAL”.

If no washer fluid sprays

Check that the washer nozzle is not 

blocked if there is washer fluid in the washer 

fluid tank.

Rear window wiper and 
washer

NOTICE

When the rear window is dry

Do not use the wiper, as it may damage 

the rear window.

Operating the wiper lever

238

4-3. Operating the lights and wipers

Reverse-linked rear window wiper func-

tion

When the shift position is shifted to R when 

the front wipers are operating, the rear win-

dow wiper will operate once.

Back door opening linked rear window 

wiper stop function

When the rear window wiper is operating, if 

the back door is opened while the vehicle is 

stopped, operation of the rear window 

wiper will be stopped to prevent anyone 

near the vehicle from being sprayed by 

water from the wiper. When the back door 

is closed, wiper operation will resume.

NOTICE

When the washer fluid tank is empty

Do not operate the switch continually as 

the washer fluid pump may overheat.

When a nozzle becomes blocked

In this case, contact your Lexus dealer.

Do not try to clear it with a pin or other 

object. The nozzle will be damaged.

To prevent 12-volt battery discharge

Do not leave the wiper on longer than 

necessary when the hybrid system is off.

239

4-4. Refueling

4

Driving

4-4.Refueling

Close all the doors and windows, 
and turn the power switch off.

Confirm the type of fuel.

Fuel types

P.574

Fuel tank opening for unleaded gasoline

To help prevent incorrect fueling, your vehi-

cle has a fuel tank opening that only accom-

modates the special nozzle on unleaded 

fuel pumps.

Opening the fuel tank cap

The fuel tank of your vehicle has a 
special structure, which requires a 
reduction in fuel tank pressure 
before refueling. After the opener 
switch has been pressed, it will take 
several seconds until the vehicle is 
ready for refueling.

Before refueling the vehicle

WARNING

When refueling the vehicle

Observe the following precautions while 

refueling the vehicle. Failure to do so may 

result in death or serious injury.

After exiting the vehicle and before 

opening the fuel door, touch an 

unpainted metal surface to discharge 

any static electricity. It is important to 

discharge static electricity before refu-

eling because sparks resulting from 

static electricity can cause fuel vapors 

to ignite while refueling.

Always hold the grips on the fuel tank 

cap and turn it slowly to remove it.

A whooshing sound may be heard 

when the fuel tank cap is loosened. 

Wait until the sound cannot be heard 

before fully removing the cap. In hot 

weather, pressurized fuel may spray 

out of the filler neck and cause injury.

Do not allow anyone that has not dis-

charged static electricity from their 

body to come close to an open fuel 

tank.

Do not inhale vaporized fuel.

Fuel contains substances that are 

harmful if inhaled.

Do not smoke while refueling the vehi-

cle.

Doing so may cause the fuel to ignite 

and cause a fire.

Do not return to the vehicle or touch 

any person or object that is statically 

charged.

This may cause static electricity to 

build up, resulting in a possible ignition 

hazard.

When refueling

Observe the following precautions to 

prevent fuel overflowing from the fuel 

tank:

Securely insert the fuel nozzle into the 

fuel filler neck.

Stop filling the tank after the fuel noz-

zle automatically clicks off.

Do not top off the fuel tank.

240

4-4. Refueling

1

Press the switch to open the fuel 
filler door.

The fuel filler door will open within about 

10 seconds of the switch being pressed. 

Before refueling is possible, a message will 

be shown on the multi-information display 

in the instrument cluster to indicate the 

progress of the fuel filler door opener.

2

Turn the fuel tank cap slowly and 
remove it, then put it into the holder 
on the fuel filler door.

If the fuel filler door cannot be opened

Consult your Lexus dealer.

After refueling, turn the fuel tank cap 
until you hear a click. Once the cap is 
released, it will turn slightly in the oppo-
site direction.

NOTICE

Refueling

Finish refueling within 30 minutes. If 

more than 30 minutes passes, the 

internal valve closes. In this condition, 

fuel may overflow during the refueling 

process.

Press the fuel filler door opener switch 

again.

Make sure that the fuel filler door lock 

is not pushed by the fuel nozzle boot, 

etc. If the lock is held, the internal valve 

closes and fuel may overflow. To pre-

vent it, press the fuel filler door opener 

switch again.

Do not spill fuel during refueling.

Doing so may damage the vehicle, 

such as causing the emission control 

system to operate abnormally or dam-

aging fuel system components or the 

vehicle’s painted surface.

Opening the fuel tank cap

Closing the fuel tank cap

241

4-4. Refueling

4

Driving

When “Check Fuel Cap” is displayed on 

the multi-information display

The fuel tank cap may be unfastened or 

loose. Turn the power switch off, check the 

cap and tighten it securely. If the message 

remains, wait a few seconds and then turn 

the power switch off once again.

WARNING

When replacing the fuel tank cap

Do not use anything but a genuine Lexus 

fuel tank cap designed for your vehicle. 

Doing so may cause a fire or other inci-

dent which may result in death or serious 

injury.

242

4-5. Using the driving support systems

4-5.Using the driving support systems

This Owner’s Manual contains infor-
mation for Ver. 2. For the latest infor-
mation about the controls, use, 
warnings/precautions, etc. of each 
function of Lexus Safety System + 
3/Traffic Jam Assist, refer to the Digital 
Owner’s Manual at the Owner’s Man-
ual website.
If the software of this system has been 
updated after initial purchase of the 
vehicle, before using this system, be 
sure to read the Owner’s Manual 
which corresponds to the software ver-

sion of the system.

Precautions for use

Be aware that some functions may tem-

porarily be disabled if a legal or safety 

related issue occurs.

If a connected services contract has not 

been entered or has expired, software 

updates will not be able to be performed 

wirelessly.

If the software of this system has been 
updated after initial purchase of the 
vehicle, to access the appropriate 
Owner’s Manual, it is necessary to 
check the software version of the sys-
tem and then visit the Owner’s Manual 
website.

The software version of the system can 
be checked using Lexus App.

1

Access the following URL using a 
computer or smartphone:

For U.S.A. owners

https://drivers.lexus.com/lexusdrivers/
resources/owners-manuals/manual?
om=om0e218u.rx.2024.2309.hev.vh

Lexus Safety System + 
3/Traffic Jam Assist software 
update

It is necessary to enter a connected 
services contract, provided by 
Lexus, to use these functions. For 
details, contact your Lexus dealer.

WARNING

For safe use

When the Lexus Safety System + 3/Traf-

fic Jam Assist software is updated, the 

operating methods of functions may 

change. Using this system without know-

ing the correct operating methods may 

lead to an accident resulting in death or 

serious injury.

Make sure to read the Digital Owner’s 

Manual which corresponds to the soft-

ware version of the system, available at 

the Owner’s Manual website, before 

using this system.

Content of the Lexus Safety Sys-
tem + 3/Traffic Jam Assist 
Owner’s Manual

Checking your vehicle’s Lexus 
Safety System + 3/Traffic Jam 
Assist version

Checking the version using Lexus 
App

Using your vehicle’s Lexus Safety 
System + 3/Traffic Jam Assist ver-
sion

243

4-5. Using the driving support systems

4

Driving

For Canadian owners

https://www.lexus.ca/lexus/
know-your-lexus/manual?
om=om0e218u.rx.2024.2309.hev.vh

2

Select the file which includes the 
previously checked system version.

If a software update is available, a noti-
fication will be displayed by Lexus App. 
Follow the instructions displayed on the 
screen.

Software update precautions

After a software update has been per-

formed, it will not be possible to revert to 

a previous version.

Depending on the communication envi-

ronment and the content of an update, a 

software update may take several hours. 

Although an update will be suspended 

when the power switch is turned off, it will 

resume when the power switch is 

changed back to ON.

Lexus Safety System + 3/Traffic Jam 

Assist can still be used while a software 

update is being performed.

What can be checked using the Lexus 

App

The following items can be checked or per-

formed.

Software version, update details, precau-

tions, use methods, etc.

Software update

Updating the software

244

4-5. Using the driving support systems

Lexus Safety System + 3

The Lexus Safety System + 3 con-
sists of the driving assist systems 
and contributes to a safe and com-
fortable driving experience:

WARNING

Lexus Safety System + 3

The Lexus Safety System + 3 operates 

under the assumption that the driver will 

drive safely, and is designed to help 

reduce the impact to the occupants in a 

collision and assist the driver under nor-

mal driving conditions.

As there is a limit to the degree of recog-

nition accuracy and control performance 

that this system can provide, do not 

overly rely on this system. The driver is 

solely responsible for paying attention to 

the vehicle’s surroundings and driving 

safely.

For safe use

Do not overly rely on this system. The 

driver is solely responsible for paying 

attention to the vehicle’s surroundings 

and driving safely. This system may not 

operate in all situations and provided 

assistance is limited. Over-reliance on 

this system to drive the vehicle safely 

may lead to an accident resulting in 

death or serious injury.

Do not attempt to test the operation of 

the system, as it may not operate prop-

erly, possibly leading to an accident.

If attention is necessary while perform-

ing driving operations or a system mal-

function occurs, a warning message or 

warning buzzer will be operated. If a 

warning message is displayed on the 

display, follow the instructions dis-

played.

Depending on external noise, the vol-

ume of the audio system, etc. it may be 

difficult to hear the warning buzzer. 

Also, depending on the road condi-

tions, it may be difficult to recognize 

the operation of the system.

When it is necessary to disable the 

system

In the following situations, make sure to 

disable the system.

Failure to do so may lead to the system 

not operating properly, possibly leading 

to an accident resulting in death or seri-

ous injury.

When the vehicle is tilted due to being 

overloaded or having a flat tire

When driving at extremely high 

speeds

When towing another vehicle

When the vehicle is being transported 

by a truck, ship, train, etc.

When the vehicle is raised on a lift and 

the tires are allowed to rotate freely

When inspecting the vehicle using a 

drum tester such as a chassis dyna-

mometer or speedometer tester, or 

when using an on vehicle wheel bal-

ancer

When the vehicle is driven in a sporty 

manner or off-road

When using an automatic car wash

When a sensor is misaligned or 

deformed due to a strong impact 

being applied to the sensor or the area 

around the sensor

When accessories which obstruct a 

sensor or light are temporarily 

installed to the vehicle

When a compact spare tire or tire 

chains are installed to the vehicle or an 

emergency tire puncture repair kit has 

been used

245

4-5. Using the driving support systems

4

Driving

AHS (Adaptive High-beam Sys-
tem)

*

P.226

*

: If equipped

AHB (Automatic High Beam)

P.229

PCS (Pre-Collision System)

P.253

LTA (Lane Tracing Assist)

P.263

LDA (Lane Departure Alert)

P.271

LCA (Lane Change Assist)

*

P.268

*

: If equipped

FCTA (Front Cross Traffic Alert)

*

P.282

*

: If equipped

PDA (Proactive Driving Assist)

P.277

RSA (Road Sign Assist)

*

P.285

*

: If equipped

Dynamic radar cruise control

P.287

Cruise control

P.298

Emergency Driving Stop System

P.303

Traffic Jam Assist

*

P.305

*

: If equipped

Driver monitor

*

P.251

*

: If equipped

Various sensors are used to obtain the 
necessary information for system 
operation.

Sensors which detect the sur-
rounding conditions

Front radar sensor
Front camera

Front side radar sensors

*

Rear side radar sensors

WARNING

When the tires are excessively worn or 

the inflation pressure of the tires is low

When tires other than the manufac-

turer specified size are installed

When the vehicle cannot be driven 

stably, due to a collision, malfunction, 

etc.

Driving assist systems

Sensors used by Lexus Safety 
System + 3

A
B
C
D

246

4-5. Using the driving support systems

*

: If equipped

Sensors which detect the driver 
condition

Driver monitor camera

*

*

: If equipped

WARNING

To prevent malfunction of the radar 

sensors

Observe the following precautions.

Failure to do so may lead to a radar sen-

sor not operating properly, possibly lead-

ing to an accident resulting in death or 

serious injury.

Keep the radar sensors and radar sen-

sor covers clean at all times.

Clean the front of a radar sensor or the 

front or back of a radar sensor cover if it 

is dirty or covered with water droplets, 

snow, etc.
When cleaning the radar sensor and 

radar sensor cover, use a soft cloth to 

remove dirt so as to not damage them.

Radar sensor
Radar sensor cover

A

A
B

Radar sensor
Radar sensor cover

Vehicles with front side radar sensors: 

Keep the surrounding area of the front 

side radar sensors on the front bumper 

clean at all times.

Do not attach accessories, stickers 

(including transparent stickers), alumi-

num tape, etc. to a radar sensor or 

radar sensor cover and their surround-

ing area.

Do not subject a radar sensor or its 

surrounding area to impact.

If a radar sensor, the front grille, or 

front bumper has been subjected to a 

impact, have the vehicle inspected by 

your Lexus dealer.

Do not disassemble the radar sensors.

Do not modify or paint the radar sen-

sors or radar sensor cover, or replace 

them with anything other than Lexus 

genuine parts.

In the following situations, recalibra-

tion of the radar sensors will be neces-

sary. For details, contact your Lexus 

dealer.

• When a radar sensor is removed and 

installed, or replaced

• When the front bumper or the front 

grille has been replaced

A
B

247

4-5. Using the driving support systems

4

Driving

WARNING

Radar sensor cover with a heater (if 

equipped)

When the system determines that snow 

may pile up over the radar sensor cover, 

the heater will operate automatically. If 

the area around the radar sensor cover is 

to be touched, such as during cleaning, 

make sure that the radar sensor cover is 

cool enough to prevent burns.

To prevent malfunction of the front 

camera

Observe the following precautions.

Failure to do so may lead to the front 

camera not operating properly, possibly 

leading to an accident resulting in death 

or serious injury.

Always keep the windshield clean.

• If the windshield is dirty or covered 

with an oily film, water droplets, snow, 

etc., clean the windshield.

• Even if a glass coating agent is applied 

to the windshield, it will still be neces-

sary to use the windshield wipers to 

remove water droplets, etc. from the 

area of the windshield in front of the 

front camera.

• If the inner side of the windshield 

where the front camera is installed is 

dirty, contact your Lexus dealer.

Do not attach stickers (including trans-

parent stickers) or other items to the 

area of the windshield in front of the 

front camera (shaded area in the illus-

tration).

Approximately 1.6 in. (4 cm)
Approximately 1.6 in. (4 cm)

If the part of the windshield in front of 

the front camera is fogged up or cov-

ered with condensation or ice, use the 

windshield defogger to remove the 

fog, condensation, or ice.

If water droplets cannot be properly 

removed from the area of the wind-

shield in front of the front camera by 

the windshield wipers, replace the 

wiper insert or wiper blade.

Do not attach window tint to the wind-

shield.

Replace the windshield if it is damaged 

or cracked.

If the windshield has been replaced, 

recalibration of the front camera will 

be necessary. For details, contact your 

Lexus dealer.

Do not allow liquids to contact the 

front camera.

Do not allow bright lights to shine into 

the front camera.

A
B

248

4-5. Using the driving support systems

Precautions for use

Vehicles with a display audio: It is necessary 

to enter a connected services contract, 

provided by Lexus, to use these functions. 

For details, contact your Lexus dealer.

Radar Cruise Control: Extended resume 

time

WARNING

Do not damage the lens of the front 

camera or allow it to become dirty.

When cleaning the inside of the wind-

shield, do not allow glass cleaner to 

contact the lens of the front camera. 

Do not touch the lens of the front cam-

era.

If the lens of the front camera is dirty or 

damaged, contact your Lexus dealer.

Do not subject the front camera to a 

strong impact.

Do not change the position or orienta-

tion of the front camera or remove it.

Do not disassemble the front camera.

Do not modify any parts around the 

front camera, such as the inside rear 

view mirror or ceiling.

Do not attach accessories which may 

obstruct the front camera to the hood, 

front grille, or front bumper. For details, 

contact your Lexus dealer.

If a surfboard or other long object is to 

be mounted on the roof, make sure 

that it will not obstruct the front cam-

era.

Do not modify or change the head-

lights and other lights.

Front camera installation area on the 

windshield

If the system determines that the wind-

shield may be fogged up, it will automati-

cally operate the heater to defog the part 

of the windshield around the front cam-

era. When cleaning, etc., be careful not 

to touch the area around the front cam-

era until the windshield has cooled suffi-

ciently, as touching it may cause burns.

Precautions for the driver monitor 

camera (if equipped)

Observe the following precautions.

Failure to do so may lead to malfunction 

of the driver monitor camera and the sys-

tems not operating properly, possibly 

leading to an accident resulting in death 

or serious injury.

Do not subject the driver monitor 

camera or its surrounding area to 

strong impact.

If subjected to a strong impact, the 

driver monitor camera may move out 

of alignment and the driver may no 

longer be detected correctly. In this 

case, have the vehicle inspected by 

your Lexus dealer.

Do not disassemble or modify the 

driver monitor camera.

Do not attach accessories, stickers 

(including transparent stickers), etc. to 

the driver monitor camera or its sur-

rounding area.

Do not allow the driver monitor cam-

era or its surrounding area to get wet.

Do not cover the driver monitor cam-

era or place anything in front of it.

Keep the lens of the driver monitor 

camera free from damage.

Do not touch the lens of the driver 

monitor camera or allow it to become 

dirty.

When there is dirt or fingerprints on the 

camera lens, clean it with a dry, soft cloth 

so as to not mark or damage it.

When cleaning the lens, do not use 

detergents or organic solvents that 

may damage plastic.

249

4-5. Using the driving support systems

4

Driving

P.287

Traffic Jam Assist (if equipped)

P.305

Situations in which the sensors may not 

operate properly

When the height or inclination of the 

vehicle has been changed due to modifi-

cations

When the windshield is dirty, fogged up, 

cracked or damaged

When the ambient temperature is high or 

low

When mud, water, snow, dead insects, 

foreign matter, etc., is attached to the 

front of the sensor

When in inclement weather such as 

heavy rain, fog, snow, or a sandstorm

When water, snow, dust, etc. is thrown up 

in front of the vehicle, or when driving 

through mist or smoke

When the headlights are not illuminated 

while driving in the dark, such as at night 

or when in a tunnel

When the lens of a headlight is dirty and 

illumination is weak

When the headlights are misaligned

When a headlight is malfunctioning

When the headlights of another vehicle, 

sunlight, or reflected light shines directly 

into the front camera

When the brightness of the surrounding 

area changes suddenly

When driving near a TV tower, broad-

casting station, electric power plant, 

radar equipped vehicles, etc., or other 

location where strong radio waves or 

electrical noise may be present

When a wiper blade is blocking the front 

camera

When in a location or near objects which 

strongly reflect radio waves, such as the 

following:

• Tunnels

• Truss bridges

• Gravel roads

• Rutted, snow-covered roads

• Walls

• Large  trucks

• Manhole covers

• Guardrail

• Metal  plates

When near a step or protrusion

When a detectable vehicle is narrow, 

such as a small mobility vehicle

When a detectable vehicle has a small 

front or rear end, such as an unloaded 

truck

When a detectable vehicle has a low 

front or rear end, such as a low bed trailer

When a detectable vehicle has extremely 

high ground clearance

When a detectable vehicle is carrying a 

load which protrudes from its cargo area

When a detectable vehicle has little 

exposed metal, such as a vehicle which is 

partially covered with cloth, etc.

When a detectable vehicle is irregularly 

shaped, such as a tractor, sidecar, etc.

When the distance between the vehicle 

and a detectable vehicle has become 

extremely short

When a detectable vehicle is at an angle

When snow, mud, etc. is attached to a 

detectable vehicle

When driving on the following kinds of 

roads:

• Roads with sharp curves or winding 

roads

 

 

 

 

 

 

 

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