trunk Lexus ES350 2012 Service Manual

368
4-2. Maintenance
ES350_U
Vehicle exterior
ItemsCheck points
Steering wheel
• Moves smoothly?
• Has correct free play?
• No strange noises?
ItemsCheck points
Door/trunk• Operate smoothly?
Engine hood• The lock system works properly?
Fluid leaks• Is there any leakage after parking?
Ti r e
• Inflation pressure is correct?
• Tire surfaces not worn or dam-aged?
• Tires rotated according to the maintenance schedule?
• Wheel nuts are not loose?
CAUTION
■If the engine is running
Turn the engine off and ensure that there is adequate ventilation before performing
maintenance checks.

424
4-3. Do-it-yourself maintenance
ES350_U■
Back-up lights and tail lights
Open the trunk lid and remove the
trunk panel cover clips.
Partly remove the trunk panel
cover and turn the bulb bases
counterclockwise.
Tail light
Back-up light
Remove the light bulb. Tail light
Back-up light
STEP1
STEP2
STEP3

425
4-3. Do-it-yourself maintenance
4
Maintenance and care
ES350_U■
Stop/tail, rear turn signal and rear side marker lights
Open the trunk lid and remove the
access hole cover.
Stop/tail light
Rear turn signal light
Rear side marker light
Turn the bulb base counterclock-
wise.
Stop/tail light Remove the light bulb.
STEP1
STEP2
STEP3

5
When trouble arises
441
5-2. Steps to take in an emergency
ES350_U
Follow the correction procedure.After taking the specified steps to co rrect the suspected problem, check
that the warning light turns off.
Warning lightWarning light/Details
(USA)
(Canada)
ABS warning light
Indicates a malfunction in:
•The ABS; or
• The brake assist system.
(If equipped)
Pre-collision system warning lightIndicates a malfunction in the pre-collision system.
Warning lightWarning light/DetailsCorrection procedure
Open door warning light
(warning buzzer
*1)
Indicates that a door or the
trunk is not fully closed.Check that all doors and the
trunk are closed.
Low fuel level warning light
Indicates remaining fuel level
is low.
(Approximately 2.8 gal.
[10.5 L, 2.3 Imp. gal.] or less)
Refuel the vehicle.
Driver’s seat belt reminder
light (warning buzzer
*2)
Warns the driver to fasten his
or her seat belt.Fasten the seat belt.

5
When trouble arises
445
5-2. Steps to take in an emergency
ES350_U
■If the tire pressure warning system is inoperative
The tire pressure warning system will be disabled in the following conditions:
(When the condition becomes normal, the system will work properly.)
●If tires not equipped with tire pressure warning valves and transmitters are used.
●If the ID code on the tire pressure warning valves and transmitters is not regis-
tered in the tire pressure warning computer.
●If the tire pressure warning select switch is set to a different tire setting.
●If the tire inflation pressure is 73 psi (500 kPa, 5.1 kgf/cm2 or bar) or higher.
The tire pressure warning system may be disabled in the following conditions:
(When the condition becomes normal, the system will work properly.)
●If electronic devices or facilities using similar radio wave frequencies are nearby.
●If a radio set at similar frequencies is in use in the vehicle.
●If a window tint that affects the radio wave signals is installed (vehicles with full-
size spare tire).
●If there is a lot of snow or ice on the vehicle, in particular around the wheels or
wheel housings.
●If non-genuine Lexus wheels are used. (Even if you use Lexus wheels, the tire
pressure warning system may not work properly with some types of tires.)
●If tire chains are used.
●If the full-size spare tire is in a location subject to poor radio wave signal recep-
tion.
●If a large metallic object which can interfere with signal reception is put in the
trunk (vehicles with full-size spare tire).

5
When trouble arises
453
5-2. Steps to take in an emergency
ES350_U
Wa r n i n g m e s s a g eDetailsCorrection procedure
Indicates that the trunk is
not fully closed. flashes and a
buzzer sounds to indi-
cate that trunk is not fully
closed (with the vehicle
having reached a speed
of 3 mph [5 km/h]).
Close the trunk.
(Flashing)
Indicates that the moon
roof is not fully closed
(with the “ENGINE
START STOP” switch
OFF and the driver’s
door opened). A buzzer also sounds.
Close the moon roof.
(Flashing)
Indicates that the parking
brake is still engaged
(with the vehicle having
reached a speed of more
than 3 mph [5 km/h]).A buzzer also sounds.
Release the parking
brake.
Indicates that the washer
fluid level is low.A buzzer also sounds.
Add washer fluid.

462
5-2. Steps to take in an emergency
ES350_U
Taking out the jackLift up the hook of the panel on the
trunk floor.
Secure the panel using the hook
provided.
Remove the hook.
STEP1
STEP2
STEP3

5
When trouble arises
463
5-2. Steps to take in an emergency
ES350_U
Taking out the spare tireLift up the hook of the panel on the
trunk floor.
Secure the panel using the hook
provided.
Loosen the center fastener that
secures the spare tire.
STEP1
STEP2
STEP3

512
6-2. Customization
ES350_U
Wi re le ss
remote con-
trol
(
→P. 4 0 )
Wireless remote controlONOFF
Unlocking operation
Driver's door
unlocked in
one step, all
doors
unlocked in
two steps
All doors
unlocked in one step
Automatic door lock
function to be activated if
door is not opened after
being unlocked
ONOFF
Time elapsed before auto-
matic door lock function is
activated if door is not
opened after being
unlocked
60 seconds
30 seconds
120 seconds
Operation signal
(Emergency flashers)ONOFF
Operation signal (Buzzer
volume)Level 7Level 0 to 7
Door lock buzzerONOFF
Trunk unlocking functionONOFF
Trunk unlocking operationPush and holdPush twice
One push
Panic functionONOFF
ItemFunctionDefault settingCustomized
setting

540
Alphabetical index
ES350_U
Child safetyAirbag precautions.............................. 94
Battery precautions ............. 388, 479
Child restraint system....................... 104
Child-protectors ................................... 43
How your child should wear
the seat belt .......................................... 62
Installing child restraints .................. 108
Moon roof precautions ...................... 77
Power window lock switch.............. 70
Power window precautions .............72
Removed electronic key
battery precautions ...................... 408
Seat belt comfort guide..................... 60
Seat belt extender precautions ..... 64
Seat belt precautions .......................... 62
Seat heater precautions ...... 328, 331
Trunk precautions ................................ 48
Child-protectors ...................................... 43
Cigarette lighter.................................... 326 Cleaning
Exterior ................................................... 358
Interior....................................................... 361
Seat belts ................................................362
Clock ......................................................... 324
Coat hooks.............................................. 336
Compass .................................................. 346
Condenser .............................................. 384
Console box ............................................. 317
Cooling system Engine overheating.......................... 480
Cornering assist sensors ..................... 176
Cruise control Cruise control.......................................160
Dynamic radar crui se control....... 164
Cup holders ..............................................319
Curtain shield airbags ...........................88
Customizable features .......................... 511