2018 Lexus GX460 engine

GX460_OM_OM60Q09U_(U)
3955-1. Using the air conditioning system and defogger
5
Interior features
CAUTION
■To prevent the windshield from fogging up
●Do not use during cool air operation in extremely humid weather. The differ-
ence between the temperature of the outside air and that of the windshield can cause
the outer surface of the windshield to fog up, blocking your vision.
■To prevent burns
●Do not touch the rear view mirror surfaces when the outside rear view mirror defog-
gers are on.
●Do not touch the glass at lower part of the windshield or to the side of the front pillars
when the windshield wiper de-icer is on. (vehicles with windshield wiper de-icer)
NOTICE
■To prevent battery discharge
Do not leave the air conditioning system on longer than necessary when the engine is
off.
●Do not place anything on the instrument
panel which may cover th e air outlets. Other-
wise, air flow may be obstructed, preventing
the windshield defoggers from defogging.

3985-1. Using the air conditioning system and defogger
GX460_OM_OM60Q09U_(U)
■Registering air conditioning settings to electronic keys
●Unlocking the vehicle using an electronic key and turning the engine switch to
IGNITION ON mode will recall that key’s registered air conditioning settings.
●When the engine switch is turned off, the current air conditioning settings will automat-
ically be registered to the electronic key that was used to unlock the vehicle.
The system may not operate correctly if more than one electronic key is in the vicinity or
if the smart access system with push-button start is used to unlock a passenger door.
Settings for the electronic key and th e corresponding door can be changed.
Contact your Lexus dealer.
NOTICE
■To prevent battery discharge
Do not leave the air conditioni ng system on longer than necessary when the engine is
off.

399
GX460_OM_OM60Q09U_(U)5-1. Using the air conditio
ning system and defogger
5
Interior features
Heated steering wheel∗/seat heaters∗/seat
ventilators
∗
Turns the heated steering wheel on/off
The indicator light comes on when the
heated steering wheel is operating.
∗: If equipped
Heated steering wheel and seat heaters heat the side grips of the steering
wheel and seats. Seat ventilators maintain good airflow by blowing air from
the seats.
CAUTION
●Care should be taken to prevent injury if anyone in the following categories comes in
contact with the steering wheel and seats when the heater is on:
• Babies, small children, the elderly, the sick and the physically challenged
• Persons with sensitive skin
• Persons who are fatigued
• Persons who have taken alcohol or drugs that induce sleep (sleeping drugs, cold
remedies, etc.)
●Observe the following precautions to pr event the minor burns or overheating:
• Do not cover the seat with a blanket or cushion when using the seat heater.
• Do not use seat heater more than necessary.
NOTICE
●Do not put heavy objects that have an unev en surface on the seat and do not stick
sharp objects (needles, nails, etc.) into the seat.
●To prevent battery discharge, do not us e the functions when the engine is off.
Heated steering wheel (if equipped)

4005-1. Using the air conditioning system and defogger
GX460_OM_OM60Q09U_(U)
●The heated steering wheel can be used when the engine switch is in IGNITION ON
mode.
●The heated steering wheel will automati cally turn off after about 30 minutes.
●If the indicator light flashes, press the switch to turn the heated steering wheel off and
then press the switch again. If the indica tor light still flashes, a malfunction may be
occurring. Turn the heated steering wheel off and have the vehicle inspected by your
Lexus dealer.
■Front seat
Turns the seat heater on
The indicator light comes on.
The higher the number of dots, the
warmer the seat becomes.
■Rear seat
For left second seat
For right second seat
High heating temperature
Low heating temperature
To turn on the seat heater, press “HI”
or “LO”.
The indicator light on “HI” or “LO”
switch indicates that the seat heater
is on.
Off
To turn off, press “OFF”.
The seat heaters can be used when the engine switch is in IGNITION ON mode.
Seat heaters (if equipped)
1
2
3
4
5

GX460_OM_OM60Q09U_(U)
4015-1. Using the air conditioning system and defogger
5
Interior features
Heats the seat
The indicator light comes on.
The higher the number of dots, the
warmer the airflow becomes.
Blows air from the seat
The indicator light comes on.
The higher the number of dots, the
stronger the airflow becomes.
The seat heaters and ventilators can be used when the engine switch is in IGNITION
ON mode.
Seat heaters and ventilators (if equipped)
1
2

402
GX460_OM_OM60Q09U_(U)5-2. Using the interior lights
Interior lights list
Personal/interior lights (
→P. 404)
Inside door handle lights
Shift lever light
Engine switch light Scuff lights
Footwell lights
Door courtesy lights
Running board lights1
2
3
4
5
6
7
8

404
GX460_OM_OM60Q09U_(U)5-2. Using the interior lights
■Illuminated entry system
The lights automatically turn on/off according
to engine switch mode, the presence of the
electronic key, whether the doors are locked/unlocked, and whether the doors are
open/closed.
■To prevent battery discharge
If the following lights remain on when the engine switch is turned off the lights will go off
automatically after 20 minutes:
●Personal/interior light
●Inside door handle lights
●Footwell lights
●Running board lights
■Customization
Settings (e.g. adjust the time elapsed before th e interior lights automatically turn off) can
be changed. (Customizable features: → P. 594)
Personal/interior lights
FrontRear
Turns the lights on/off Turns the lights on/off
NOTICE
To prevent battery discharge, do not leave th e lights on longer than necessary when the
engine is not running.

419
GX460_OM_OM60Q09U_(U)5-4. Using the other interior features
5
Interior features
Other interior features
Lift the lid while pulling up the lower
lever to release the lock.
Turns the cool box on/off
When on, the indicator light comes on.
■The cool box can be operated when
The engine switch is in IGNITION ON mode.
■If the front air conditioning system is not in use when the cool box is turned on
The front air conditioning system is automatically turned on.
Cool box (if equipped)
1
2