Lexus LC Cabriolet (2021 year). Manual in english - page 22

443

8

8-2. Customization

Vehic

le spe

cif

ic

at

ion
s

Q

Automatic air conditioning system (



P.306)

Q

Seat heater/seat ventilators (



P.314)

Q

Heated steering wheel

*

 (



P.314)

*

: If equipped

Q

Illumination (



P.318)

Function

Default setting Customized setting

Switching between outside air and 
recirculated air mode linked to 
“AUTO” switch operation

On

Off

O



O

A/C auto switch operation

On

Off

O



O

Exhaust gas sensor sensitivity

Standard

-3 to 3

O



O

Function

Default setting Customized setting

Driver’s seat temperature prefer-
ence in automatic mode

Standard

-2 (cooler) to 2 

(warmer)

O



O

Passenger’s seat temperature 
preference in automatic mode

Standard

-2 (cooler) to 2 

(warmer)

O



O

Function

Default setting Customized setting

Steering wheel heating preference 
in automatic mode

Standard

-2 (low) to 2 (high) O



O

Function

Default setting Customized setting

Time elapsed before the interior 
lights turn off

15 seconds

Off

O



O

7.5 seconds

30 seconds

Operation after the engine switch 
is turned off

On

Off

 

O

Operation when the doors are 
unlocked

On

Off

 

O

Operation when you approach the 
vehicle with the electronic key on 
your person

On

Off

 

O

A

B

C

A

B

C

A

B

C

A

B

C

444

8-2. Customization

Q

Alarm

*

 (



P.77)

*

: If equipped

Q

Rain-sensing windshield wipers (



P.215)

Q

Reverse warning buzzer (



P.196)

Footwell lighting

On

Off

 

O

Door trim ornament lights

On

Off

 

O

Time elapsed before the outside 
door handle lights turn off

15 seconds

Off

O



O

7.5 seconds

30 seconds

Operation of the outside door han-
dle lights when the doors are 
unlocked with the power door lock 
switch

On

Off

 

O

Operation of the outside door han-
dle lights when a door is opened

On

Off

 

O

Fading out of the outside door han-
dle lights when they turn off

Long

Short

 

O

Function

Default setting Customized setting

Cancellation when the mechanical 
key is used to unlock

Off

On

 

O

Function

Default setting Customized setting

Wiper operation when the wiper 
switch is in the AUTO position

Rain-sensing 

operation

Intermittent opera-

tion linked to vehicle 

speed (with interval 

adjuster)

 

O

Function

Default setting Customized setting

Signal (buzzer) when the shift posi-
tion is in R

Single

Intermittent

 

O

Function

Default setting Customized setting

A

B

C

A

B

C

A

B

C

A

B

C

445

8

8-2. Customization

Vehic

le spe

cif

ic

at

ion
s

Q

Lexus parking assist-sensor (



P.263)

Q

Driving mode select switch (



P.262)

Q

Vehicle customization

O

When the speed-detecting automatic 

door lock and shift-linked automatic door 

lock are both on, the door lock operates 

as follows.

• When shifting the shift position to any 

position other than P, both side the doors 

will be locked.

• If the vehicle is started with both side 

doors locked, the speed-detecting auto-

matic door lock will not operate.

• If the vehicle is started with any door 

unlocked, the speed-detecting automatic 

door lock will operate.

O

When the smart entry & start system is 

off, the entry unlock function cannot be 

customized.

O

When the doors remain closed after 

unlocking the doors and the timer acti-

vated automatic door lock function acti-

vates, signals will be generated in 

accordance with the operational signal 

(Emergency flashers) function setting.

O

Some settings can be changed using a 

switch or the audio system screen. If a 

setting is changed using a switch, the 

changed setting will not be reflected on 

the audio system screen until the engine 

switch is turned off and then to ON.

Function

Default setting Customized setting

Lexus parking assist-sensor

On

Off



O



Detection distance of the front 
center sensor

Far

Near

O



O

Detection distance of the rear cen-
ter sensor

Far

Near

O



O

Buzzer volume

Level 2

Level 1

O



O

Level 3

Function

Default setting Customized setting

Powertrain control in custom 
mode

Normal

Power

O

 

Eco

Chassis control in custom mode

Normal

Sport

O

 

Comfort

Air conditioning operation in cus-
tom mode

Normal

Eco

O

 

A

B

C

A

B

C

446

8-3. Items to initialize

8-3.Items to initialize

Items to initialize

The following items must be initialized for normal system operation after such 
cases as the battery being reconnected, or maintenance being performed on 
the vehicle:

List of the items to initialize

Item

When to initialize

Reference

Tire pressure warning system

• When rotating the tires.
• When the tire inflation pressure is 

changed by changing tire size. 
(When there are multiple speci-
fied pressures)

• After registering the ID codes.
• When the tire inflation pressure is 

changed such as when changing 
traveling speed.

P.357

Power windows

• When functioning abnormally

P.172

Lexus parking assist monitor

• The steering wheel has been 

moved while the battery was 
being reinstalled.

• Battery power is low.

Refer to the 
“NAVIGA-
TION SYS-

TEM 

OWNER’S 

MANUAL”.

448

What to do if... (Troubleshooting)

1-1.What to do if... (Troubleshooting)

What to do if... (Troubleshooting)



If you lose your mechanical keys, 
new genuine mechanical keys can 
be made by any authorized Lexus 
retailer or Lexus authorized 
repairer, or any reliable repairer. 
(



P.402)



If you lose your electronic keys, the 
risk of vehicle theft increases signifi-
cantly. Contact any authorized 
Lexus retailer or Lexus authorized 
repairer, or any reliable repairer 
immediately. (



P.402)



Is the electronic key battery weak or 
depleted? (



P.369)



Is the engine switch in ON?

When locking the doors, turn the engine 
switch off. (



P.194)



Is the electronic key left inside the 
vehicle?

When locking the doors, make sure that 
you have the electronic key on your per-
son.



The function may not operate prop-
erly due to the condition of the radio 
wave. (



P.121)



The function to prevent the elec-
tronic key from being left inside the 
trunk will operate and you can open 
the trunk as usual. Take the key out 
from the trunk. (



P.117)



Did you press the engine switch 
while firmly depressing the brake 
pedal? (



P.192)



Is the shift position in P? (



P.195)



Is the electronic key anywhere 
detectable inside the vehicle? 
(



P.120)



Is the steering wheel unlocked? 
(



P.192)



Is the electronic key battery weak or 
depleted?

In this case, the engine can be started in a 
temporary way. (



P.404)



Is the battery discharged? 

If you have a problem, check the 
following before contacting any 
authorized Lexus retailer or Lexus 
authorized repairer, or any reliable 
repairer.

The doors cannot be locked, 
unlocked, opened or closed

You lose your keys

The doors cannot be locked or 
unlocked

The trunk lid is closed with the 
electronic key left inside

If you think something is wrong

The engine does not start

449

What to do if... (Troubleshooting)

(



P.405)



It is locked automatically to prevent 
theft of the vehicle. (



P.192)



Is the window lock switch pressed?

The windows other than the side window at 
the driver’s seat cannot be operated if the 
window lock switch is pressed. (



P.174)



The auto power off function will be 
operated if the vehicle is left in ACC 
or ON (the engine is not running) 
for a period of time. (



P.194)



The seat belt reminder light is flash-
ing

Are the driver and the passengers wearing 
the seat belts? (



P.392)



The parking brake indicator is on

Is the parking brake released? (



P.204)

Depending on the situation, other 
types of warning buzzer may also 
sound. (



P.388, 396)



Did anyone inside the vehicle open 
a door or anything move inside the 
vehicle during setting the alarm?

The sensor detects them and the alarm 
sounds. (



P.77)

To stop the alarm, turn the engine 
switch to ON or start the engine.



Is the message displayed on the 
multi-information display?

Check the message on the multi-informa-
tion display. (



P.396)



When a warning light turns on or a 
warning message is displayed, refer 
to P.388, 396.



Slow down the vehicle, drive with 
extra caution, and take your vehicle 
to the nearest authorized Lexus 
retailer or Lexus authorized 
repairer, or any reliable repairer, or 
authorized tire dealer as soon as 

The steering wheel cannot be 
turned after the engine is 
stopped

The side windows or rear quar-
ter windows do not open or close 
by operating the power window 
switches

The engine switch is turned off 
automatically

A warning buzzer sounds during 
driving

An alarm is activated and the 
horn sounds

A warning buzzer sounds when 
leaving the vehicle

A warning light turns on or a 
warning message is displayed

When a problem has occurred

If you have a flat tire