Lexus RX450h L (2022 year). Manual in english - page 11

 

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Lexus RX450h L (2022 year). Manual in english - page 11

 

 

187

4-2. Driving procedures

4

Driving

Turns EV drive mode on/off

When EV drive mode is turned on, the EV 
drive mode indicator will come on. Press-
ing the switch when in EV drive mode will 
return the vehicle to normal driving (using 
the gasoline engine and electric motor 
[traction motor]).

Situations in which EV drive mode can-

not be turned on

It may not be possible to turn EV drive 

mode on in the following situations. If it can-

not be turned on, a buzzer will sound and a 

message will be shown on the multi-infor-

mation display.

The temperature of the hybrid system is 

high.

The vehicle has been left in the sun, 

driven on a hill, driven at high speeds, etc.

The temperature of the hybrid system is 

low.

The vehicle has been left in temperatures 

lower than about 32°F (0 °C) for a long 

period of time, etc.

The gasoline engine is warming up.

The hybrid battery (traction battery) is 

low.

The remaining battery level indicated in 

the “Energy Monitor” display is low. 

(

P.99)

Vehicle speed is high.

The accelerator pedal is depressed firmly 

or the vehicle is on a hill, etc.

The windshield defogger is in use.

Switching to EV drive mode when the 

gasoline engine is cold

If the hybrid system is started while the gas-

oline engine is cold, the gasoline engine will 

start automatically after a short period of 

time in order to warm up. In this case, you 

will become unable to switch to EV drive 

mode.
After the hybrid system has started and the 

“READY” indicator has illuminated, press 

the EV drive mode switch before the gaso-

line engine starts to switch to EV drive 

mode.

Automatic cancelation of EV drive 

mode

When driving in EV drive mode, the gaso-

line engine may automatically restart in the 

following situations. When EV drive mode 

is canceled, a buzzer will sound, the EV 

drive mode indicator will go off after flash-

ing, and a message is displayed on the 

multi-information display.

The hybrid battery (traction battery) 

becomes low.

The remaining battery level indicated in 

the “Energy Monitor” display is low. 

(

P.99)

Vehicle speed is high.

The accelerator pedal is depressed firmly 

or the vehicle is on a hill, etc.

EV drive mode

In EV drive mode, electric power is 
supplied by the hybrid battery 
(traction battery), and only the 
electric motor (traction motor) is 
used to drive the vehicle.

This mode allows you to drive in res-
idential areas early in the morning 
and late at night, or in indoor park-
ing lots, etc., without concern for 
noises and gas emissions.

Operating instructions

188

4-2. Driving procedures

Possible driving distance when driving in 

EV drive mode

EV drive mode’s possible driving distance 

ranges from a few hundred meters to 

approximately 0.6 mile (1 km). However, 

depending on vehicle conditions, there are 

situations when EV drive mode cannot be 

used. 

(The distance that is possible depends on 

the hybrid battery [traction battery] level 

and driving conditions.)

Fuel economy

The hybrid system is designed to achieve 

the best possible fuel economy during nor-

mal driving (using the gasoline engine and 

electric motor [traction motor]). Driving in 

EV drive mode more than necessary may 

lower fuel economy.

If “EV Mode Unavailable” is shown on 

the multi-information display

The EV drive mode is not available. The rea-

son the EV drive mode is not available (the 

vehicle is idling, battery charge is low, vehi-

cle speed is higher than the EV drive mode 

operating speed range or accelerator pedal 

is depressed too much) may be displayed. 

Use the EV drive mode when it becomes 

available.

If “EV Mode Deactivated” is shown on 

the multi-information display

The EV drive mode has been automatically 

canceled. The reason the EV drive mode is 

not available (the battery charge is low, 

vehicle speed is higher than the EV drive 

mode operating speed range or accelera-

tor pedal is depressed too much) may be 

displayed. Drive the vehicle for a while 

before attempting to turn on the EV drive 

mode again.

WARNING

Caution while driving

When driving in EV drive mode no 

engine noise is made. As such, pedestri-

ans, people riding bicycles or other peo-

ple and vehicles in the surrounding area 

may not be aware of the vehicle starting 

off or approaching them. Therefore, take 

extra care while driving even if the 

Acoustic Vehicle Alerting System is 

active.

189

4-2. Driving procedures

4

Driving

*1

: To improve fuel efficiency and reduce 

noise, shift the shift lever to D for normal 
driving.

*2

: By selecting shift ranges using S mode, 

you can control accelerating force and 
engine braking force.

When driving with dynamic radar cruise 

control with full-speed range activated

Even when performing the following 

actions with the intent of enabling engine 

braking, engine braking will not occur 

because dynamic radar cruise control with 

full-speed range will not be canceled.

While driving in D or S mode, downshift-

ing to 5 or 4. (

P.236)

When switching the driving mode to 

sport mode while driving in the D position 

(

P.276)

Restraining sudden start (Drive-Start 

Control)

P.163

 While the power switch is in ON 

mode, move the shift lever with the 
brake pedal depressed.

When shifting the shift lever between P 

Hybrid transmission

Select the shift position depending 
on your purpose and situation.

Shift position purpose and func-
tions

Shift posi-

tion

Objective or function

P

Parking the vehicle/starting 

the hybrid system

R

Reversing

N

Neutral

D

Normal driving

*1

S

S mode driving

*2

 (

P.191)

WARNING

When driving on slippery road sur-

faces

Be careful of downshifting and sudden 

acceleration, as this could result in the 

vehicle skidding to the side or spinning.

NOTICE

Hybrid battery (traction battery) 

charge

If the shift lever is in N, the hybrid battery 

(traction battery) will not be charged 

even when the engine is running. There-

fore, if the vehicle is left with the shift 

lever in N for a long period of time, the 

hybrid battery (traction battery) will dis-

charge, and this may result in the vehicle 

not being able to start.

Shifting the shift lever

190

4-2. Driving procedures

and D, make sure that the vehicle is com-
pletely stopped.

Shift lock system

The shift lock system is a system to prevent 

accidental operation of the shift lever in 

starting.
The shift lever can be shifted from P only 

when the power switch is in ON mode and 

the brake pedal is being depressed.

If the shift lever cannot be shifted from P

First, check whether the brake pedal is 

being depressed.
If the shift lever cannot be shifted with your 

foot on the brake pedal, there may be a 

problem with the shift lock system. Have the 

vehicle inspected by your Lexus dealer 

immediately.
The following steps may be used as an 

emergency measure to ensure that the shift 

lever can be shifted.
Releasing the shift lock:

1

Turn the power switch to ON mode and 

check that the parking brake is set. 

(

P.185, 193)

2

Turn the power switch to off.

3

Depress the brake pedal.

4

Pry the cover up with a flathead screw-

driver or equivalent tool.

To prevent damage to the cover, cover the 

tip of the screwdriver with a rag.

5

Press the shift lock override button.

The shift lever can be shifted while the but-

ton is pressed.

P.276

To drive using temporary shift range 
selection, operate the “-” paddle shift 
switch. Changing the shift range 
enables the level of engine braking 
force to be selected. The shift range 
can then be selected by operating the 
“-” and “+” paddle shift switches.

WARNING

To prevent an accident when releas-

ing the shift lock

Before pressing the shift lock override 

button, make sure to set the parking 

brake and depress the brake pedal.

If the accelerator pedal is accidentally 

depressed instead of the brake pedal 

when the shift lock override button is 

pressed and the shift lever is shifted out 

of P, the vehicle may suddenly start, pos-

sibly leading to an accident resulting in 

death or serious injury.

Selecting the driving mode

Selecting shift ranges in the D 
position

191

4-2. Driving procedures

4

Driving

1

Upshifting

2

Downshifting

The selected shift range, from D1 to D6, 
will be displayed on the meters.
The initial shift range when the “-” paddle 
shift switch is operated is automatically set 
to D4 or D5 according to the vehicle 
speed.
To return to normal D position driving, the 
“+” paddle shift switch must be held down 
for a period of time.

Shift ranges and their functions

You can choose from 6 levels of 
engine braking force.

A lower shift range will provide 
greater engine braking force than a 
higher shift range, and the engine 
revolutions will also increase.

When the “-” paddle shift switch is oper-

ated with the shift lever in the D position

The shift range is downshifted to a range 

that enables engine braking force that is 

suitable to driving conditions.

Automatic deactivation of shift range 

selection in the D position

Shift range selection in the D position will 

be deactivated in the following situations:

When the vehicle comes to a stop

If the accelerator pedal is depressed for 

more than a certain period of time

When the shift lever is shifted to a posi-

tion other than D

Downshifting restriction warning 

buzzer

To help ensure safety and driving perfor-

mance, downshifting operation may some-

times be restricted. In some circumstances, 

downshifting may not be possible even 

when the paddle shift switch is operated. (A 

buzzer will sound twice.)

To enter S mode, shift the shift lever to 
S. Shift ranges can be selected by 
operating the shift lever or paddle shift 
switches, allowing you to drive in the 
shift range of your choice. The shift 
range can be selected by operating the 
shift lever or the “-” and “+” paddle shift 
switches.

1

Upshifting

2

Downshifting

The selected shift range, from S1 to S6, will 
be displayed on the meters.
The initial shift range in S mode is automat-

Selecting shift ranges in the S 
position

192

4-2. Driving procedures

ically set to S4 or S5 according to the vehi-
cle speed.

Shift ranges and their functions

You can choose from 6 levels of 
accelerating force and engine brak-
ing force.

A lower shift range will provide 
greater accelerating force and 
engine braking force than a higher 
shift range, and the engine revolu-
tions will also increase.

If you accelerate while in ranges 1 to 
4, the shift range may automatically 
increase in accordance with the 
vehicle speed.

S mode

When the shift range is S4 or lower, hold-

ing the shift lever toward “+” sets the shift 

range to S6.

Automatically selects a higher shift range 

before the engine speed becomes too 

high.

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 mode.

If the indicator flashes faster than usual

Check that a light bulb in the front or rear 

turn signal lights has not burned out.

If the turn signals stop flashing before a 

lane change has been performed

Operate the lever again.

Customization

Some functions can be customized. 

Turn signal lever

Operating instructions

193

4-2. Driving procedures

4

Driving

(

P.472)

Using the manual mode

The parking brake can be set and 
released manually.

U.S.A.
Canada
Parking brake light

1

Pull the parking brake switch to set 
the parking brake

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 auto-
matic mode, the parking brake can 
be set or released manually.

Operating instructions

A
B
C

194

4-2. Driving procedures

The parking brake indicator light and park-
ing brake light will turn on.
Pull and hold the parking brake switch if an 
emergency occurs and it is necessary to 
operate the parking brake while driving.

2

Push the parking brake switch to 
release the parking brake

Operate the switch while depressing the 
brake pedal or slowly depressing the 
accelerator pedal.
Make sure that the parking brake indicator 
light and parking brake light turn off.

If the parking brake indicator light and 
parking brake light flashes, operate the 
switch again. (

P.416)

Turns automatic mode on

While the vehicle is stopped, pull and 
hold the parking brake switch until 
“Automatic Mode On” will be dis-
played on the multi-information dis-
play.

When the automatic mode is turned 
on, the parking brake operates as fol-
lows.

When the shift lever is moved out of 
P, the parking brake will be released, 
and the parking brake indicator light 
and parking brake light turn off.

When the shift lever is moved into P, 
the parking brake will be set, and the 

parking brake indicator light and 
parking brake light turn on.

Operate the shift lever with the brake 
pedal depressed.

Turns automatic mode off

While the vehicle is stopped, press and 
hold the parking brake switch until 
“Automatic Mode Off” will be dis-
played on the multi-information dis-
play.

Parking brake operation

When the power switch is not in ON 

mode, the parking brake cannot be 

released using the parking brake switch.

When the power switch is not in ON 

mode, automatic mode (automatic brake 

setting and releasing) is not available.

Parking brake automatic release func-

tion

The parking brake is automatically released 

when slowly depress the accelerator pedal.
The parking brake will be released auto-

matically under the following conditions:
• The driver’s door is closed.
• The driver’s seatbelt is fastened.
• Shift the shift lever is in a forward or 

reverse position.

• The malfunction indicator lamp or brake 

system warning light is not illuminated.

If the automatic release function does not 

operate, manually release the parking 

brake.

195

4-2. Driving procedures

4

Driving

If “Parking Brake Overheated Parking 

Brake Unavailable” is displayed on the 

multi-information 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 immedi-

ately.

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 and park-

ing brake light

Depending on the power switch mode, 

the parking brake indicator light and 

parking brake light will turn on and stay 

on as described below: 

ON mode: Comes on until the parking 

brake is released.

Not in ON mode: Stays on for approxi-

mately 15 seconds.

When the power switch is turned off with 

the parking brake set, the parking brake 

indicator light and parking brake light will 

stay on for about 15 seconds. This does 

not indicate a malfunction.

Changing the mode

When changing the automatic mode on/off, 

the message will be shown on the 

multi-information display and the buzzer 

sounds.

Parking the vehicle

P.162

Parking brake engaged warning buzzer

A buzzer will sound if the vehicle is driven 

with the parking brake engaged. “Release 

Parking Brake” is displayed on the 

multi-information display.

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 system warning light comes 

on

P.410

Usage in winter time

P.288

WARNING

When parking the vehicle

Do not leave a child in the vehicle alone. 

The parking brake may be released unin-

tentionally and there is the danger of the 

vehicle moving that may lead to an acci-

dent resulting in death or serious 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.

NOTICE

When parking the vehicle

Before you leave the vehicle, shift the 

shift lever to P, set the parking brake and 

make sure that the vehicle does not 

move.

When the system malfunctions

Stop the vehicle in a safe place and 

check the warning messages.

196

4-2. Driving procedures

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.

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.

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-

NOTICE

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

The brake hold system keeps the 
brake applied when the shift lever 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 lever in D or S to allow 
smooth start off.

Enabling the system

A

B

197

4-2. Driving procedures

4

Driving

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 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.193)

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 Fault Depress Brake to 

Deactivate Visit Your Dealer” or “Brake 

Hold Malfunction Visit Your Dealer” is 

displayed on the multi-information dis-

play

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.417

WARNING

When the vehicle is on a steep incline

When using the brake hold system on a 

steep incline exercise caution. The brake 

hold function may not hold the vehicle in 

such a situation.

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 lever to P and 

set the parking brake.

198

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.198) 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.198) and all the 

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

4

 (U.S.A.) Off

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.

Headlight switch

The headlights can be operated 
manually or automatically.

Operating instructions

A
B

199

4-3. Operating the lights and wipers

4

Driving

Doing so interferes with the sensor detect-

ing the level of ambient light and may cause 

the automatic headlight system to malfunc-

tion.

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 to 

ACCESSORY mode or 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 to ACCESSORY mode 

or turned off and the driver’s door is 

opened.

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 off or turned to ACCESSORY 

mode and the driver’s door is opened while 

the lights are turned on.

Welcome lighting

If the headlight switch is turned to 

 and 

the surrounding area is dark, unlocking the 

doors using the smart access system with 

push-button start or wireless remote con-

trol will turn the parking lights and tail lights 

on automatically.

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 mode, 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

Customization

Some functions can be customized. 

(

P.472)

1

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

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

200

4-3. Operating the lights and wipers

once.

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

AFS (Adaptive Front-lighting System) 
secures excellent visibility at intersec-
tions and on curves by automatically 
adjusting the direction of the light axis 
of the headlights according to vehicle 
speed and the degree of the tire’s angle 
as controlled by steering input.

AFS operates at speeds of 6 mph (10 
km/h) or higher.

Customization

Some functions can be customized. 

(

P.472)

When the steering wheel or turn 
signal lever is operated while the 
headlights are on (low beam), a cor-
nering light will turn on and light up 
the direction of movement of the 
vehicle. The cornering lights are 
designed to ensure excellent visibil-
ity when making a turn at an inter-
section.

However, when vehicle speed is approxi-
mately 22 mph (35 km/h) or higher, the 
cornering lights will not turn on.

When the shift lever is in R while the 
headlights are on (low beam), both 
cornering lights will turn on. This is 
designed to enhance visibility when 
parking.

Cornering lights (if equipped)

When the cornering lights are on for more 

than 30 minutes, they will turn off automati-

cally.

AFS (Adaptive Front-lighting 
System) (if equipped)

Cornering lights (if equipped)

201

4-3. Operating the lights and wipers

4

Driving

1

Press the Automatic High Beam 
switch.

2

Turn the headlight switch to the 

 or 

 position.

The Automatic High Beam indicator will 

come on when the system is operating.

Conditions to turn the high beams on/off 

automatically

When all of the following conditions are 

met, the high beams will be turned on 

automatically (after approximately 1 sec-

ond):

• 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 head-

lights or tail lights turned on.

• There are few streetlights on the road 

ahead.

If any of the following conditions is met, 

the high beams will turn off automatically:

• The vehicle speed is below approxi-

mately 17 mph (27 km/h).

• The area ahead of the vehicle is not dark.

• Vehicles ahead have their headlights or 

tail lights turned on.

• There are many streetlights on the road 

ahead.

Camera sensor detection information

The high beams may not be automatically 

turned off in the following situations:

• When a vehicle suddenly appears from 

around a curve

• When the vehicle is cut in front of by 

another vehicle

• When vehicles ahead cannot be 

detected due to repeated curves, road 

dividers or roadside trees

• When vehicles ahead appear in a far-

away lane on a wide road

• When the lights of vehicles ahead are not 

on

The high beams may be turned off if a 

vehicle ahead that is using fog lights with-

AHB (Automatic High 
Beam)

The Automatic High Beam uses a 
camera sensor located behind the 
upper portion of the windshield to 
assess the brightness of the lights of 
vehicles ahead, streetlights, etc., 
and automatically turns the high 
beams on or off as necessary.

WARNING

Limitations of the Automatic High 

Beam

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 incorrect operation of the 

Automatic High Beam system

Do not overload the vehicle.

Activating the Automatic High 
Beam

202

4-3. Operating the lights and wipers

out 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 low beams, 

or the low beams to remain on.

The following factors may affect the 

amount of time taken for the high beams 

to turn on or off:

• The brightness of the headlights, fog 

lights, and tail lights of vehicles ahead

• The movement and direction of vehicles 

ahead

• When a vehicle ahead only has opera-

tional lights 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 in the vehicle

The high beams may turn on or off unex-

pectedly.

Bicycles or similar vehicles may not be 

detected.

In the following situations the system may 

not be able to correctly detect the sur-

rounding brightness level. 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 switch between the high 

and low beams.

• When driving in inclement weather 

(heavy rain, snow, fog, sandstorms, etc.)

• When the windshield is obscured by fog, 

mist, ice, dirt, etc.

• When the windshield is cracked or dam-

aged

• When the camera sensor is deformed or 

dirty

• When the temperature of the camera 

sensor is extremely high

• When the surrounding brightness level is 

equal to that of headlights, tail lights or 

fog lights

• When headlights or tail lights of vehicles 

ahead are turned off, dirty, changing 

color, or not aimed properly

• When the vehicle is hit by water, snow, 

dust, etc. from a preceding vehicle

• When driving through an area of inter-

mittently changing brightness and dark-

ness

• When frequently and repeatedly driving 

ascending/descending roads, or roads 

with rough, bumpy or uneven surfaces 

(such as stone-paved roads, gravel roads, 

etc.)

• When frequently and repeatedly taking 

curves or driving on a winding road

• When there is a highly reflective object 

ahead of the vehicle, such as a sign or 

mirror

• When the back of a preceding vehicle is 

highly reflective, such as a container on a 

truck

• When the vehicle’s headlights are dam-

aged or dirty, or are not aimed properly

• When the vehicle is listing or titling due to 

a flat tire, a trailer being towed, etc.

• When the headlights are changed 

between the high beams and low beams 

repeatedly in an abnormal manner

• When the driver believes that the high 

beams may be flashing or dazzling 

pedestrians or other drivers

Temporarily lowering sensor sensitivity

The sensitivity of the sensor can be tempo-

rarily lowered.

1

Turn the power switch off while the fol-

lowing conditions are met.

The headlight switch is in 

 or 

.

The headlight switch lever is in high beam 

position.

Automatic High Beam switch is on.

2

Turn the power switch to ON mode.

3

Within 60 seconds after step 

2

, repeat 

pulling the headlight switch lever to the 

original position then pushing it to the 

high beam position quickly 10 times, 

then leave the lever in high beam posi-

tion.

4

If the sensitivity is changed, the Auto-

matic High Beam indicator is turn on 

and off 3 times.

Automatic High Beam (headlights) may 

turn on even when the vehicle is stopped.

 

 

 

 

 

 

 

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