Lexus LC500 (2022 year). Manual in english - page 6

 

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Lexus LC500 (2022 year). Manual in english - page 6

 

 

114

3-1. Key information

3-1.Key information

The following keys are provided with 
the vehicle.

Electronic keys

• Operating the smart entry & start sys-

tem (

P.125)

• Operating the wireless remote control 

function

Mechanical keys

Key number plate

Card key (electronic key) (if 
equipped)

Operating the smart entry & start system 
(

P.125)

Q

Card key (if equipped)

O

The card key is not waterproof.

O

The mechanical key that is stored inside 

the card key should be used only if a 

problem arises, such as when the card 

key does not operate properly.

O

If it is difficult to take out the mechanical 

key, push down the release button using 

a pen tip etc. If it is still difficult to pull it 

out, use a coin etc. (

P.117)

O

To store the mechanical key in the card 

key, insert it while pressing the release 

button.

O

If the battery cover is not installed and the 

battery falls out or if the battery was 

removed because the key got wet, rein-

stall the battery with the positive terminal 

facing the Lexus emblem.

Q

When riding in an aircraft

When bringing an electronic key onto an 

aircraft, make sure you do not press any 

buttons on the electronic key while inside 

the aircraft cabin. If you are carrying an 

electronic key in your bag etc., ensure that 

the buttons are not likely to be pressed 

accidentally. Pressing a button may cause 

the electronic key to emit radio waves that 

could interfere with the operation of the air-

craft.

Q

Electronic key battery depletion

O

The standard battery life is 1 to 2 years. 

(The card key battery life is from one year 

to one year and a half.)

O

Electronic keys that will not be used for 

Keys

Key types

A

B
C
D

115

3

3-1. Key information

Before drivi

ng

long periods of time can be set to the bat-

tery-saving mode in advance. (

P.127)

O

If the battery becomes low, an alarm will 

sound in the cabin when the engine 

<hybrid system> is stopped.

O

As the electronic key always receives 

radio waves, the battery will become 

depleted even if the electronic key is not 

used. The following symptoms indicate 

that the electronic key battery may be 

depleted. Replace the battery when nec-

essary. (

P.351)

• The smart entry & start system or the 

wireless remote control does not oper-

ate.

• The detection area becomes smaller.

• The LED indicator on the key surface 

does not turn on.

You can replace the battery by yourself 
(

P.351). However, as there is a danger 

that the electronic key may be damaged, it 
is recommended that the replacement be 
carried out by any authorized Lexus retailer 
or Lexus authorized repairer, or any reli-
able repairer.

O

To avoid serious deterioration, do not 

leave the electronic key within 1 m (3 ft.) 

of the following electrical appliances that 

produce a magnetic field:

• TVs

• Personal  computers

• Cellular phones, cordless phones and 

battery chargers

• Recharging cellular phones or cordless 

phones

• Table lamps

• Induction cookers

Q

Replacing the battery

P.351

Q

Confirmation of the registered key 

number

The number of keys already registered to 

the vehicle can be confirmed. Ask any 

authorized Lexus retailer or Lexus autho-

rized repairer, or any reliable repairer for 

details.

Q

If “A New Key has been Registered 

Contact Your Dealer for Details” is 

shown on the multi-information display

This message will be displayed each time 

the driver’s door is opened when the doors 

are unlocked from the outside for approxi-

mately 10 days after a new electronic key 

has been registered. 

If this message is displayed but you have not 

had a new electronic key registered, ask 

any authorized Lexus retailer or Lexus 

authorized repairer, or any reliable repairer 

to check if an unknown electronic key 

(other than those in your possession) has 

been registered.

NOTICE

Q

To prevent key damage

O

Do not drop the keys, subject them to 

strong shocks or bend them.

O

Do not expose the keys to high tem-

peratures for long periods of time.

O

Do not get the keys wet or wash them 

in an ultrasonic washer etc.

O

Do not attach metallic or magnetic 

materials to the keys or place the keys 

close to such materials.

O

Do not disassemble the keys.

O

Do not attach a sticker or anything else 

to the surface of the electronic key.

O

Do not place the keys near objects that 

produce magnetic fields, such as TVs, 

audio systems and induction cookers.

O

Do not place the keys near medical 

electrical equipment such as low-fre-

quency therapy equipment or micro-

wave therapy equipment, and do not 

receive medical attention with the keys 

on your person.

116

3-1. Key information

The electronic keys are equipped with 
the following wireless remote control:

Locks the doors (

P.118)

Closes the windows

*

 (

P.118)

Unlocks the doors (

P.118)

Opens the windows

*

 (

P.118)

Opens the trunk (

P.124)

*

: These settings must be customized at 

any authorized Lexus retailer or Lexus 
authorized repairer, or any reliable 
repairer.

NOTICE

Q

Carrying the electronic key on your 

person

Carry the electronic key 10 cm (3.9 in.) 

or more away from electric appliances 

that are turned on. Radio waves emitted 

from electric appliances within 10 cm 

(3.9 in.) of the electronic key may inter-

fere with the key, causing the key to not 

function properly.

Q

In case of a smart entry & start system 

malfunction or other key-related 

problems

P.392

Q

When an electronic key is lost

P.391

Q

Handling the card key (if equipped)

O

Do not apply excess force when 

inserting the mechanical key into the 

card key. Doing so may damage the 

card key.

O

If the battery or card key terminals get 

wet, the battery may corrode and the 

card key may stop working.

If the key is dropped into water, or if 

drinking water, etc. is spilled on the 

key, immediately remove the battery 

cover and wipe the battery and termi-

nals. (To remove the battery cover, 

lightly grasp and pull it.) If the battery is 

corroded, have any authorized Lexus 

retailer or Lexus authorized repairer, 

or any reliable repairer, replace the 

battery.

O

Do not crush the battery cover or use 

a screwdriver to remove the battery 

cover.

Forcibly removing the battery cover 

may bend or damage the key.

O

If the battery cover is frequently 

removed, the battery cover may 

become loose.

O

When installing the battery, make sure 

to check the direction of the battery.

Installing the battery in the wrong 

direction may cause the battery to 

deplete rapidly.

O

The surface of the card key may be 

damaged, or its coating may peel off in 

the following situations:

• The card key is carried together with 

hard objects, such as coins and keys.

• The card key is scraped with a sharp 

object, such as the tip of a mechanical 

pencil.

• The surface of the card key is wiped 

with thinner or benzene.

Wireless remote control

A
B
C
D

E

117

3

3-1. Key information

Before drivi

ng

To take out the mechanical key, push 
the release button and take the key out.

The mechanical key can only be inserted in 
one direction, as the key only has grooves 
on one side. If the key cannot be inserted in 
a lock cylinder, turn it over and re-attempt 
to insert it.
After using the mechanical key, store it in 
the electronic key. Carry the mechanical 
key together with the electronic key. If the 
electronic key battery is depleted or the 
entry function does not operate properly, 
you will need the mechanical key. 
(

P.392)

Q

When required to leave the vehicle’s 

key with a parking attendant

Turn the trunk opener main switch off and 

lock the glove box (

P.294) as circum-

stances demand.

Remove the mechanical key for your own 

use and provide the attendant with the elec-

tronic key only.

Q

If you lose your mechanical keys

P.391

Q

If a wrong key is used

The key cylinder rotates freely, isolated 

from the internal mechanism.

Using the mechanical key

118

3-2. Opening, closing and locking the doors and trunk

3-2.Opening, closing and locking the doors and trunk

Q

Smart entry & start system

Carry the electronic key to enable this 
function.

1

Push the depression on the front 
edge of the door handle to unlock 
the doors.

The outside door handles will be extended.
The extended outside door handles are 
automatically retracted in approximately 
60 seconds.
The doors cannot be unlocked for 3 sec-
onds after the doors are locked.

2

Push the rear edge of the extended 
door handle to lock the doors.

If the outside door handles are extended, 
they will be retracted.
After locking the doors, check that the 
door is securely locked with the door lock 
indicator (

P.121).

Q

Wireless remote control

1

Locks both side doors

The outside door handles will be retracted 
if they have been extended.
After locking the doors, check that the 
door is securely locked with the door lock 
indicator (

P.121).

Press and hold to close the windows.

*

2

Unlocks both side doors

The outside door handles will be extended.
Press and hold to open the windows.

*

*

: These settings must be customized at 

any authorized Lexus retailer or Lexus 
authorized repairer, or any reliable 
repairer.

Q

Side window open/close function linked 

to door operation

When a door is opened, its window opens 

slightly. When a door is closed, its window 

closes completely.

Q

Speed-linked outside door handle 

retracting function

When the vehicle speed reaches 10 km/h 

(6 mph), the outside door handles will be 

retracted.

Q

To extend the outside door handles 

retracted automatically

The outside door handle can be extended 

by pushing the depression on the front 

edge of it. To lock the doors, push the rear 

edge of the outside door handle after 

extending it once.

Doors

Unlocking and locking the doors 
from the outside

119

3

3-2. Opening, closing and locking the doors and trunk

Before drivi

ng

Q

Switching the door unlock function

It is possible to set which doors the entry 

function unlocks using the wireless remote 

control.

1

Turn the engine switch <power switch> 

off.

2

For vehicles with an intrusion sensor: 

Cancel the intrusion sensor and tilt sen-

sor of the alarm system to prevent unin-

tended triggering of the alarm while 

changing the settings. (

P.81)

3

When the indicator light on the key sur-
face is not on, press and hold 

 or 

 for approximately 5 seconds 

while pressing and holding 

.

The setting changes each time an operation 

is performed, as shown below. (When 

changing the setting continuously, release 

the buttons, wait for at least 5 seconds, and 

repeat step 

3

.)

*1

: Left-hand drive vehicles

*2

: Right-hand drive vehicles

For vehicles with an alarm: To prevent unin-

tended triggering of the alarm, unlock the 

doors using the wireless remote control 

and open and close a door once after the 

settings have been changed. (If a door is not 
opened within 30 seconds after 

 is 

pressed, the doors will be locked again and 

the alarm will automatically be set.)

In a case that the alarm is triggered, imme-

diately stop the alarm. (

P.80)

Q

Impact detection door lock release sys-

tem

In the event that the vehicle is subject to a 

strong impact, both side doors are 

unlocked. Depending on the force of the 

impact or the type of accident, however, the 

system may not operate.

Q

Operation signals

The emergency flashers flash to indicate 

that the doors have been locked/unlocked. 

(Locked: once; Unlocked: twice)
A buzzer sounds to indicate that the win-

dows are operating.

Q

Security feature

If a door is not opened within approximately 

30 seconds after the vehicle is unlocked, 

the security feature automatically locks the 

vehicle again.

Q

Open door warning buzzer

If an attempt to lock the doors is made when 

a door is not fully closed, a buzzer sounds 

continuously for 5 seconds. Fully close the 

door to stop the buzzer, and lock the vehi-

cle once more.

Q

Setting the alarm (if equipped)

Locking the doors will set the alarm system. 

(

P.80)

Q

Conditions affecting the operation of 

the smart entry & start system or wire-

less remote control

P.127

Multi-informa-

tion dis-

play/Beep

Unlocking function

*1

*2

Exterior: Beeps 3 

times

Interior: Pings 

once

Pushing the depression 
on the front edge of the 
driver’s door handle 
unlocks only the driver’s 
door.

Pushing the depression 
on the front edge of the 
passenger’s door handle 
unlocks both side doors.

Exterior: Beeps 

twice

Interior: Pings 

once

Pushing the depression 
on the front edge of 
either door handle 
unlocks both side doors.

120

3-2. Opening, closing and locking the doors and trunk

Q

If the smart entry & start system or the 

wireless remote control does not oper-

ate properly

Use the mechanical key to lock and unlock 

the doors. (

P.392)

Replace the key battery with a new one if it 

is depleted. (

P.351)

Q

If the 12-volt battery is discharged

The doors cannot be locked and unlocked 

using the smart entry & start system or 

wireless remote control. Lock or unlock the 

doors using the mechanical key. (

P.392)

Q

Customization

Settings (e.g. unlocking function using a 

key) can be changed. 

(Customizable features: 

P.425)

Q

Door lock switches

1

Locks both side doors

The indicator 

 comes on.

2

Unlocks both side doors

The indicator 

 turns off.

WARNING

Q

To prevent an accident

Observe the following precautions while 

driving the vehicle.

Failure to do so may result in a door 

opening and an occupant being thrown 

out of the vehicle, resulting in death or 

serious injury.

O

Ensure that both side doors are prop-

erly closed.

O

Do not pull the inside door handle 

while driving. 

The doors may opened even if they are 

locked.

Q

Side window open/close function 

linked to door operation

Do not hold the upper edge of the side 

window when you close the door. Other-

wise, your fingers or hand may be caught 

in the window.

Q

When using the wireless remote con-

trol and operating the power win-

dows

Operate the power window after check-

ing to make sure that there is no possibil-

ity of any passenger having any of their 

body parts caught in the window. Also, 

do not allow children to operate the 

wireless remote control. It is possible for 

children and other passengers to get 

caught in the power window.

Q

When entering and exiting the vehi-

cle

Do not step on the scuff plate. Slipping 

on the surface may result in injury.

Unlocking and locking the doors 
from the inside

A

A

121

3

3-2. Opening, closing and locking the doors and trunk

Before drivi

ng

Q

Inside door handles

Pull the inside door handle to unlock 
the door.

The door lock indicator 

 turns off.

Type A: The doors can be opened by pull-
ing the inside door handle even if the door 
lock indicator 

 illuminates.

Type B: The driver’s door can be opened 
by pulling the inside door handle even if the 
door lock indicator 

 illuminates.

Q

Door lock indicator

The door lock indicator turns on when the 

door is locked. When the engine switch 

<power switch> is off, the door lock indica-

tor will turn off automatically after 30 sec-

onds.

Q

If a symbol indicating one or both side 

doors open is shown on the multi-infor-

mation display

The hood, one or both side doors, or trunk 

is not fully closed. If the vehicle reaches a 

speed of 5 km/h (3 mph), the master warn-

ing light flashes and a buzzer sounds to indi-

cate that the door(s) are not fully closed. 

Make sure to close hood, both side doors 

and trunk.

Q

Customization

The time elapsed before the door lock indi-

cator turns off can be changed. 

(Customizable features: 

P.425)

The following functions can be set or 
canceled:

For instructions on customizing, refer to 
P.425.

A

A

A

Automatic door locking and 
unlocking systems

Function

Operation

Speed linked 
door locking 
function

Both side doors are 
automatically locked 
when the vehicle speed 
is approximately 20 
km/h (12 mph) or 
higher.

Shift position 
linked door lock-
ing function

Both side doors are 
automatically locked 
when the shift position 
is shifted to a position 
other than P.

Shift position 
linked door 
unlocking func-
tion

Both side doors are 
automatically unlocked 
when the shift position 
is shifted to P.

Driver’s door 
linked door 
unlocking func-
tion

Both side doors are 
automatically unlocked 
when driver’s door is 
opened within approxi-
mately 45 seconds 
after turning the engine 
switch <power switch> 
off.

122

3-2. Opening, closing and locking the doors and trunk

Trunk

The trunk can be opened using the 
trunk opener switch, entry function 
or wireless remote control.

WARNING

Observe the following precautions.

Failure to do so may result in death or 

serious injury.

Q

Before driving

O

Make sure that the trunk lid is fully 

closed. If the trunk lid is not fully 

closed, it may open unexpectedly 

while driving and hit near-by objects or 

luggage in the trunk may be thrown 

out, causing an accident.

O

Do not allow children to play in the 

trunk.

If a child is accidentally locked in the 

trunk, they could suffer from heat 

exhaustion, suffocation or other inju-

ries.

O

Do not allow a child to open or close 

the trunk lid.

Doing so may cause the trunk lid to 

open unexpectedly, or cause the 

child’s hands, head, or neck to be 

caught by the closing trunk lid.

Q

Important points while driving

Never let anyone sit in the trunk. In the 

event of sudden braking or a collision, 

they are susceptible to death or serious 

injury.

Q

Using the trunk

Observe the following precautions.

Failure to do so may cause parts of the 

body to be caught, resulting in serious 

injury.

O

Remove any heavy loads, such as 

snow and ice, from the trunk lid before 

opening it. Failure to do so may cause 

the trunk lid to suddenly shut again 

after it is opened.

O

When opening or closing the trunk lid, 

thoroughly check to make sure the 

surrounding area is safe.

O

If anyone is in the vicinity, make sure 

they are safe and let them know that 

the trunk is about to open or close.

O

Use caution when opening or closing 

the trunk lid in windy weather as it may 

move abruptly in strong wind.

O

On an incline it is more difficult to 

open or close the trunk lid than on a 

level surface, so beware of the trunk lid 

unexpectedly opening or closing by 

itself. Make sure that the trunk lid is 

fully open and secure before using the 

trunk.

O

When opening the trunk lid, take care 

so that it does not hit anyone in the 

face or any other part of the body.

123

3

3-2. Opening, closing and locking the doors and trunk

Before drivi

ng

Q

Trunk opener switch

Press the trunk opener switch.

Q

Smart entry & start system

While carrying the electronic key, 
press the button.
When both side doors are unlocked 
using one of the following methods, the 
trunk can be opened without the elec-
tronic key:
• Entry function
• Wireless remote control
• Door lock switches
• Automatic door unlocking system
• Mechanical key

WARNING

O

When closing the trunk lid, take extra 

care to prevent your fingers etc. from 

being caught.

O

When closing the trunk lid, make sure 

to press it lightly on its outer surface. If 

the trunk grip is used to fully close the 

trunk lid, it may result in hands or arms 

being caught.

O

Do not pull on the trunk damper stay 

to close the trunk, and do not hang on 

the trunk damper stay. 

Doing so may cause hands to be 

caught or the trunk damper stay to 

break, causing an accident.

O

Do not attach any accessories other 

than genuine Lexus parts to the trunk 

lid. Such additional weight on the trunk 

lid may cause the lid to suddenly shut 

again after it is opened.

NOTICE

Q

Trunk damper stays

The trunk is equipped with damper stays 

 that hold the trunk lid in place. 

Observe the following precautions. Fail-

ure to do so may cause damage to the 
trunk damper stay 

, resulting in mal-

function.

O

Do not attach any foreign objects, 

such as stickers, plastic sheets, or 

adhesives to the damper stay rod.

O

Do not touch the damper stay rod with 

gloves or other fabric items.

A

A

O

Do not attach any accessories other 

than genuine Lexus parts to the trunk 

lid.

O

Do not place your hand on the damper 

stay or apply lateral forces to it.

Opening the trunk

124

3-2. Opening, closing and locking the doors and trunk

Q

Wireless remote control

Press and hold the switch.

Q

Trunk light

The trunk light turns on when the trunk is 

opened.

Q

Function to prevent the trunk being 

locked with the electronic key inside

O

When both side doors are locked, clos-

ing the trunk lid with the electronic key 

left inside the trunk will sound an alarm.

In this case, the trunk lid can be opened 

by pressing the trunk release button on 

the trunk lid.

O

If the spare electronic key is put in the 

trunk with both side doors locked, the key 

confinement prevention function is acti-

vated so the trunk can be opened. In 

order to prevent theft, take all electronic 

keys with you when leaving the vehicle.

O

If the electronic key is put in the trunk 

with both side doors locked, the key may 

not be detected depending on the loca-

tion of the key and the surrounding radio 

wave conditions. In this case, the key con-

finement prevention function cannot be 

activated, causing the trunk to be locked 

when the trunk lid is closed. Make sure to 

check where the key is before closing the 

trunk.

O

The key confinement prevention function 

cannot be activated if either door is 

unlocked. In this case, open the trunk 

using the trunk opener switch.

O

If the trunk lid is closed by a hand having 

the electronic key when the both side 

doors are locked, a warning buzzer may 

sound. In this case, the trunk is not locked. 

Do not close the trunk lid by a hand hav-

ing the electronic key.

Q

If the smart entry & start system or the 

wireless remote control does not oper-

ate properly

Use the trunk opener switch to unlock the 

trunk. (

P.392)

Replace the key battery with a new one if it 

is depleted. (

P.351)

Q

If a symbol indicating the trunk opens is 

shown on the multi-information display

P.121

Q

If the 12-volt battery is discharged

The trunk cannot be locked and unlocked 

using the smart entry & start system or 

wireless remote control. Lock or unlock the 

trunk using the mechanical key. (

P.395)

Q

Customization

The trunk unlocking operation can be 

changed. (Customizable features: 

P.425)

Using the trunk grip, lower the trunk 
without applying force to the side and 
push the trunk down from the outside 
to close it.

Closing the trunk

125

3

3-2. Opening, closing and locking the doors and trunk

Before drivi

ng

The trunk opener switch can be tem-
porarily disabled to protect luggage 
stored in the trunk against theft.
Turn the trunk opener main switch in 
the glove box off to disable the trunk 
opener.

On

Off

When the trunk opener main switch is off, 
the trunk lid cannot be opened even with 
the wireless remote control or entry func-
tion.

Q

When leaving a key to the vehicle with a 

parking attendant

P.117

Q

Antenna location

Antennas outside the cabin

Antennas inside the cabin

Antenna inside the trunk

Antenna outside the trunk

Protecting luggage against theft

A
B

Smart entry & start system

The following operations can be 
performed simply by carrying the 
electronic key (including the card 
key) on your person, for example in 
your pocket. The driver should 
always carry the electronic key.

Locks and unlocks the doors 
(

P.118)

Opens the trunk (

P.123)

Starts the engine <hybrid system> 
(

P.157, 161)

A

B

C

D

126

3-2. Opening, closing and locking the doors and trunk

Q

Effective range (areas within which the 

electronic key is detected)

When locking or unlocking the doors 
The system can be operated when the 
electronic key is within about 0.7 m 
(2.3 ft.) of an outside door handle. 
(Only the doors detecting the key can 
be operated.)

When opening the trunk 
The system can be operated when the 
electronic key is within about 0.7 m 
(2.3 ft.) of the trunk release button.

When starting the engine <hybrid sys-
tem> or changing engine switch <power 
switch> modes 
The system can be operated when the 
electronic key is inside the vehicle.

Q

If an alarm sounds or a warning message 

is displayed

An alarm sounds and warning messages 

are displayed on the multi-information dis-

play to protect against unexpected acci-

dents or theft of the vehicle resulting from 

erroneous operation. When a warning 

message is displayed, take appropriate 

measures based on the displayed message.
When only an alarm sounds, circumstances 

and correction procedures are as follows.

O

When an exterior alarm sounds once for 

5 seconds

O

When an interior alarm sounds continu-

ously

Q

If “Key Detected in Vehicle” is shown on 

the multi-information display

An attempt was made to lock the doors 

using the smart entry & start system while 

the electronic key was still inside the vehi-

A

B

C

Situation

Correction proce-

dure

The trunk was 
closed while the 
electronic key was 
still inside the trunk 
and both side doors 
were locked.

Retrieve the elec-
tronic key from the 
trunk and close the 
trunk lid.

An attempt was 
made to lock the 
vehicle while a door 
was open.

Close both side 
doors and lock the 
doors again.

Situation

Correction proce-

dure

The engine switch 
<power switch> was 
turned to ACCES-
SORY mode while 
the driver’s door 
was open (or the 
driver’s door was 
opened while the 
engine switch 
<power switch> was 
in ACCESSORY 
mode).

Turn the engine 
switch <power 
switch> off and close 
the driver’s door.

The engine switch 
<power switch> was 
turned off while the 
driver’s door was 
open.

Close the driver’s 
door.

127

3

3-2. Opening, closing and locking the doors and trunk

Before drivi

ng

cle. Retrieve the electronic key from the 

vehicle and lock the doors again.

Q

Battery-saving function

The battery-saving function will be acti-

vated in order to prevent the electronic key 

battery and the 12-volt battery from being 

discharged while the vehicle is not in opera-

tion for a long time.

O

In the following situations, the smart entry 

& start system may take some time to 

unlock the doors.

• The electronic key has been left within 

approximately 2 m (6 ft.) of the outside of 

the vehicle for 10 minutes or longer.

• The smart entry & start system has not 

been used for 5 days or longer.

O

If the smart entry & start system has not 

been used for 14 days or longer, the 

doors cannot be unlocked at the passen-

ger door. In this case, push the depres-

sion on the front edge of the driver’s door 

handle, or use the wireless remote con-

trol or mechanical key, to unlock the 

doors.

Q

Turning an electronic key to battery-

saving mode

O

When battery-saving mode is set, battery 

depletion is minimized by stopping the 

electronic key from receiving radio 

waves.

Press 

 twice while pressing and 

holding 

. Confirm that the elec-

tronic key indicator flashes 4 times. 

While the battery-saving mode is set, the 

smart entry & start system cannot be used. 

To cancel the function, press any of the 

electronic key buttons.

O

Electronic keys that will not be used for 

long periods of time can be set to the bat-

tery-saving mode in advance.

Q

Conditions affecting operation

The smart entry & start system uses weak 

radio waves. In the following situations, the 

communication between the electronic key 

and the vehicle may be affected, preventing 

the smart entry & start system, wireless 

remote control and engine immobilizer sys-

tem <immobilizer system> from operating 

properly. (Ways of coping: 

P.392)

O

When the electronic key battery is 

depleted

O

Near a TV tower, electric power plant, 

gas station, radio station, large display, 

airport or other facility that generates 

strong radio waves or electrical noise

O

When carrying a portable radio, cellular 

phone, cordless phone or other wireless 

communication device

O

When the electronic key is in contact 

with, or is covered by the following metal-

lic objects

• Cards to which aluminum foil is attached

• Cigarette boxes that have aluminum foil 

inside

• Metallic wallets or bags

• Coins

• Hand warmers made of metal

• Media such as CDs and DVDs

O

When other wireless keys (that emit 

radio waves) are being used nearby

O

When carrying the electronic key 

together with the following devices that 

emit radio waves

• Another electronic key or a wireless key 

that emits radio waves

• Personal computers or personal digital 

assistants (PDAs)

• Digital audio players

• Portable game systems

O

If window tint with a metallic content or 

metallic objects are attached to the rear 

window

O

When the electronic key is placed near a 

battery charger or electronic devices

O

When the vehicle is parked in a pay park-

ing spot where radio waves are emitted.

128

3-2. Opening, closing and locking the doors and trunk

Q

Note for the entry function

O

Even when the electronic key is within the 

effective range (detection areas), the sys-

tem may not operate properly in the fol-

lowing cases:

• The electronic key is too close to the win-

dow or outside door handle, near the 

ground, or in a high place when the doors 

are locked or unlocked.

• The electronic key is near the ground or 

in a high place, or too close to the center 

of the rear bumper when the trunk is 

opened.

• The electronic key is on the instrument 

panel, rear package tray or floor, or in the 

door pockets or glove box when the 

engine <hybrid system> is started or 

engine switch <power switch> modes are 

changed.

O

Do not leave the electronic key on top of 

the instrument panel or near the door 

pockets when exiting the vehicle. 

Depending on the radio wave reception 

conditions, it may be detected by the 

antenna outside the cabin and the doors 

will become lockable from the outside, 

possibly trapping the electronic key 

inside the vehicle.

O

As long as the electronic key is within the 

effective range, the doors may be locked 

or unlocked by anyone. However, only 

the doors detecting the electronic key 

can be used to unlock the vehicle.

O

Even if the electronic key is not inside the 

vehicle, it may be possible to start the 

engine <hybrid system> if the electronic 

key is near the window.

O

The doors may unlock or lock if a large 

amount of water splashes on the door 

handle, such as in the rain or in a car 

wash, when the electronic key is within 

the effective range. (The doors will auto-

matically be locked after approximately 

30 seconds if the doors are not opened 

and closed.)

O

If the wireless remote control is used to 

lock the doors when the electronic key is 

near the vehicle, there is a possibility that 

the door may not be unlocked by the 

entry function. (Use the wireless remote 

control to unlock the doors.)

O

If the door handle becomes wet while the 

electronic key is within the effective 

range, the door may lock and unlock 

repeatedly. In this case, follow the follow-

ing correction procedures to wash the 

vehicle:

• Place the electronic key in a location 2 m 

(6 ft.) or more away from the vehicle. 

(Take care to ensure that the key is not 

stolen.)

• Set the electronic key to battery-saving 

mode to disable the smart entry & start 

system. (

P.127)

O

If the electronic key is inside the vehicle 

and a door handle becomes wet during a 

car wash, a message may be shown on 

the multi-information display and a 

buzzer will sound outside the vehicle. To 

turn off the alarm, lock both side doors.

O

If an outside door handle is not retracted 

during a car wash, a door may be opened 

or an outside door handle may be dam-

aged. Make sure that the outside door 

handles are retracted before using the 

car wash.

O

A sudden handle operation or a handle 

operation immediately after entering the 

effective range may prevent the doors 

from being unlocked. Touch the door 

unlock sensor and check that the doors 

are unlocked before pulling the door 

handle again.

O

Unlocking the vehicle may take more 

time if another electronic key is within the 

effective range.

Q

When the vehicle is not driven for 

extended periods

O

To prevent theft of the vehicle, do not 

leave the electronic key within 2 m (6 ft.) 

of the vehicle.

O

The smart entry & start system can be 

deactivated in advance.

Q

To operate the system properly

O

Make sure to carry the electronic key 

when operating the system. Do not get 

the electronic key too close to the vehicle 

when operating the system from the out-

129

3

3-2. Opening, closing and locking the doors and trunk

Before drivi

ng

side of the vehicle.

Depending on the position and holding 

condition of the electronic key, the key 

may not be detected correctly and the 

system may not operate properly. (The 

alarm may go off accidentally, or the door 

lock prevention function may not oper-

ate.)

O

Do not leave the electronic key inside the 

trunk. 

The key confinement prevention function 

may not operate, depending on the loca-

tion of the key (the inside edge of the 

Trunk), conditions (inside a metal bag, 

close to metallic objects) and the radio 

waves in the surrounding area. (

P.124)

Q

If an electronic key does not work prop-

erly

O

If the doors cannot be locked or 

unlocked and the trunk cannot be 

opened, perform the following.

• Doors: Bring the electronic key close to 

the door handle and perform a lock or 

unlock operation.

• Trunk: Bring the electronic key close to 

the button on the trunk (

P.123) and 

press the button.

• Use the wireless remote control.
If the doors cannot be locked or unlocked 
by perform the above, use the mechanical 
key. (

P.392)

Vehicles with an alarm: However, if the 
mechanical key is used while the alarm sys-
tem is set, the warning will sound. (

P.79)

O

If the engine <hybrid system> cannot be 

started, refer to P.393

Q

Customization

Settings (e. g. smart entry & start system) 

can be changed. 

(Customizable features: 

P.425)

If the smart entry & start system has been 

deactivated in a customized setting, refer to 

the explanations for the following opera-

tions.

O

Locking and unlocking the doors and 

opening the trunk: 

Use the wireless remote control or 

mechanical key. (

P.118, 124, 392)

O

Starting the engine <hybrid system> and 

changing engine switch <power switch> 

modes: 

P.393

O

Stopping the engine <hybrid system>: 

P.159, 163

WARNING

Q

Caution regarding interference with 

electronic devices

O

People with implantable cardiac pace-

makers, cardiac resynchronization 

therapy-pacemakers or implantable 

cardioverter defibrillators should 

maintain a reasonable distance 

between themselves and the smart 

entry & start system antennas. 

(

P.125)

The radio waves may affect the opera-

tion of such devices. If necessary, the 

entry function can be disabled. Ask 

any authorized Lexus retailer or Lexus 

authorized repairer, or any reliable 

repairer for details, such as the fre-

quency of radio waves and timing of 

the emitted radio waves. Then, consult 

your doctor to see if you should dis-

able the entry function.

O

Users of any electrical medical device 

other than implantable cardiac pace-

makers, cardiac resynchronization 

therapy-pacemakers or implantable 

cardioverter defibrillators should con-

sult the manufacturer of the device for 

information about its operation under 

the influence of radio waves.

Radio waves could have unexpected 

effects on the operation of such medi-

cal devices.

Ask any authorized Lexus retailer or 

Lexus authorized repairer, or any reli-

able repairer for details on disabling the 

entry function.

 

 

 

 

 

 

 

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