2008 Lexus GX470 buzzer

5
When trouble arises
381
5-2. Steps to take in an emergency
If a warning light turns on or a warning buzzer sounds...
Stop the vehicle immediately. Continuing to drive the vehicle may be dangerous.
The following warning indicates a possible problem in the brake system.
Immediately stop the vehicle in a safe place and contact your Lexus
dealer.
Warning lightWarning light/Details
(U.S.A.)

(Canada)
Brake system warning light
• Low brake fluid
• Malfunction in the brake systemThis light also comes on when the parking brake is not
released. If the light turns off after the parking brake is fully
released, the system is operating normally.
Calmly perform the following actions if any of the warning lights turn on or
flash. If a light turns on or flashes, but then turns off, this does not necessar-
ily indicate a malfunction in the system.

5
When trouble arises
385
5-2. Steps to take in an emergency
*: Driver’s seat belt reminder buzzer:
The driver’s seat belts reminder sounds to alert the driver that his or her seat
belt is not fastened. Once the engine switch is turned to the “ON” or “START”
position, the reminder light flashes and a buzzer sounds if the driver’s seat belt is
not fastened. Unless the driver fastens the belt, the light continues flashing,
however the buzzer stops after about 4 to 8 seconds.
Warning lightWarning light/DetailsCorrection procedure
Driver’s seat belt reminder
light (warning buzzer)
*
Warns the driver to fasten
his/her seat belt.Fasten the seat belt.
(on the center panel)
Front passenger’s seat belt
reminder lightWarns the front passenger to
fasten his/her seat belt.
Fasten the seat belt.
Tire pressure warning light
When the light comes on:
Low tire inflation pressure.Adjust the tire inflation pres-
sure.
When the light stays on after
blinking for 1 minute:
Malfunction in the tire pres-
sure warning system.
Have the system checked by
your Lexus dealer.

436
6-2. Customization
Customizable features
ItemFunctionDefault settingCustomizedsetting
Wi re le ss
remote con-
trol
(
→P. 2 4 )
Wireless remote controlONOFF
Unlocking operation
Driver’s door
unlocked in 1-
step, all doors
unlocked
in 2-steps
All doors
unlocked
in 1-step
Time elapsed before auto-
matic door lock function is
activated if door is not
opened after being
unlocked
60 seconds30 seconds
Operation indicator
(Emergency flashers)ONOFF
Operation indicator
(Buzzer) ONOFF
Panic functionONOFF
Buzzer sounds when
pushing the “LOCK” but-
ton with any door not
closed.
ONOFF
Your vehicle includes a variety of electr onic features that can be personal-
ized to your preferences. Programming these preferences requires spe-
cialized equipment and may be performed by an authorized Lexus
dealership.
Some function settings are changed simultaneously with other functions
being customized. Contact your Lexus dealer for further details.

453
Alphabetical index
Warning buzzersSeat belt reminder ............................385
Warning lights “AIR BAG ON/OFF”
indicators..............................................130
Anti-lock brake system (ABS) ... 383
Brake system .........................................381
Charging system ............................... 382
Downhill assist control indicator................................................130
Engine oil replacement reminder light................................... 384
Height control indicator...................130
Low engine oil pressure ................ 382
Low fuel level....................................... 384
Low washer fluid................................ 384
Malfunction indicator lamp .......... 382
Open door ........................................... 384
Seat belt reminder light ..................385
SRS airbags .......................................... 382
Tire pressure warning light...........385
Unengaged “P” .................................. 383
“VSC TRAC” ...................................... 383
Warning reflector holder................... 279
Washer Checking ............................................... 335
Preparing and checking before winter...................................... 176
Switch ........................................................138
Washing and waxing .......................... 306
Weight Cargo capacity ....................................168
Load limits ............................................... 174
Weight ...................................................... 412 Wheels ...................................................... 347
Window glasses ........................................61
Window lock switch .................................61
Windows
Power windows .......................................61
Rear window defogger.................... 199
Washer .................................................... 138
Windshield wipers................................. 138
Winter driving tips ..................................176
Wireless remote control key
Locking/Unlocking ............................. 24
Replacing the battery........................ 351
WMA disc ................................................ 218W