2009 Lexus ES350 light

360
4-3. Do-it-yourself maintenance
ES350_U_(L/O_0808)■
Bulbs other than the above
If any of the bulbs listed below has burnt out, have your Lexus dealer
replace it.
● Headlight low beams (discharge bulbs)
● Front fog lights
● Tail lights
● High mounted stoplight
● License plate lights
● Back-up lights
■Condensation build-up on the inside of the lens
Contact your Lexus dealer for more information in the following situations. Tempo-
rary condensation build-up on the inside of the headlight lens does not indicate a
malfunction.
●Large drops of water are built up on the inside of the lens.
●Water has built up inside the headlight.
■Discharge headlights
If voltage to the discharge bulbs is insufficient, the bulbs may not come on, or may
go out temporarily. The discharge bulbs will come on when normal power is
restored.
■LED stop lights
The high mounted stoplight consists of a number of LEDs. If any of the LEDs burn
out, take your vehicle to your Lexus dealer to have the light replaced.

361
4-3. Do-it-yourself maintenance
4
Maintenance and care
ES350_U_(L/O_0808)
CAUTION
■Replacing light bulbs
●Turn off the headlights. Do not attempt to replace the bulb immediately after turn-
ing off the headlights.
The bulbs become very hot and may cause burns.
●Do not touch the glass portion of the light bulb with bare hands. Hold the bulb by
the plastic or metal portion.
If the bulb is scratched or dropped it may blow out or crack.
●Fully install light bulbs and any parts used to secure them. Failing to do so may
result in heat damage, fire, or water entering the headlight unit. This may damage
the headlights or cause condensation to build up on the lens.
●Do not attempt to take apart or repair the low beam headlight bulbs, connectors,
power supply circuits, or related components.
Doing so could result in electric shock and serious injury or death.
■Discharge headlights
●Contact your Lexus dealer before replacing discharge headlights (including light
bulbs).
●Do not touch the high-intensity discharge headlight’s high voltage socket when
the headlights are turned on.
An extremely high voltage of 20000 V will be discharged and could result in
serious injury or death by electric shock.
■To prevent damage or fire
Make sure bulbs are fully seated and locked.

When trouble arises5
363
ES350_U_(L/O_0808)
5-1. Essential informationEmergency flashers .............. 364
If your vehicle needs to be towed ................................ 365
If you think something is wrong ................................... 371
Fuel pump shut off system ..................................... 372
Event data recorder.............. 373
5-2. Steps to take in an emergency
If a warning light turns on or a warning buzzer
sounds..................................... 375
If a warning message is displayed................................ 386
If you have a flat tire............... 397
If the engine will not start .... 407
If the shift lever cannot be shifted from P ....................... 409
If you lose your keys ............... 410
If the electronic key does not operate properly............ 411
If the vehicle battery is discharged ............................. 413
If your vehicle overheats ...... 416
If the vehicle becomes stuck......................................... 419

364
ES350_U_(L/O_0808)
5-1. Essential information
Emergency flashers
NOTICE
■To prevent battery discharge
Do not leave the emergency flashers on longer than necessary when the engine is
not running.
Use the emergency flashers if the vehicle malfunctions or is involved in an
accident.
Without navigation systemPress the switch to flash all the
turn signal lights. To turn them
off, press the switch once again.
With navigation system Press the switch to flash all the
turn signal lights. To turn them
off, press the switch once again.

5
When trouble arises
375
ES350_U_(L/O_0808)
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.
*: Parking brake engaged warning buzzer:
→P. 3 8 9
Warning lightWarning light/Details
(USA)
(Canada)
Brake system warning light (warning buzzer)*
Indicates the following;
• Low brake fluid
• Malfunction in the brake booster system
This 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.

376
5-2. Steps to take in an emergency
ES350_U_(L/O_0808)
Stop the vehicle immediately.The following warnings indicate the possibility of damage to the vehicle
that may lead to an accident. Immediately stop the vehicle in a safe place
and contact your Lexus dealer.
Have the vehicle inspected by your Lexus dealer immediately.Failing to investigate the cause of the following warnings may lead to the
system operating abnormally and possibly cause an accident. Have the
vehicle inspected by your Lexus dealer immediately.
Warning lightWarning light/Details
Charging system warning light Indicates a malfunction in the vehicle’s charging system.
(USA)

(Canada)
Malfunction indicator lampIndicates the following:
• Empty fuel tank
• Loose fuel tank
• Malfunction in the electronic engine control system;
• Malfunction in the electronic throttle control system; or
• Malfunction in the electronic automatic transmission con-trol system.
Warning lightWarning light/Details
SRS warning light Indicates a malfunction in:
• The SRS airbag system; or
• Front passenger occupant classification system
• The seat belt pretensioner system.

5
When trouble arises
377
5-2. Steps to take in an emergency
ES350_U_(L/O_0808)
Follow the correction procedure.After taking the specified steps to correct 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.
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 trunk
is not fully closed.Check that all doors and the
trunk are closed.
Rear light failure warning
light
Indicates one or more stop
lights are burned out.
Have the defective bulbs
replaced by your Lexus dealer.
Low fuel level warning lightIndicates remaining fuel level
is low.
(Approximately 2.8 gal.
[10.5 L, 2.3 Imp.gal.] or less)
Refuel the vehicle.

378
5-2. Steps to take in an emergency
ES350_U_(L/O_0808)
Driver’s seat belt reminder
light (warning buzzer
*2)
Warns the driver to fasten his
or her seat belt.Fasten the seat belt.
(without navi-
gation system)
(with naviga-tion system)Front passenger’s seat belt
reminder light
(warning buzzer
*2)
Warns the front passenger to
fasten his or 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 comes on after
blinking for 1 minute:
Malfunction in the tire pres-
sure warning system
Have the system checked by
your Lexus dealer.
Warning lightWarning light/DetailsCorrection procedure