check engine light Lexus ES350 2009 User Guide

352
4-3. Do-it-yourself maintenance
ES350_U_(L/O_0808)
Headlight aim (vehicles with discharge headlights)
■Vertical movement adjusting bolts
Adjustment bolt A
Adjustment bolt B
■ Before checking the headlight aim
Make sure the vehicle has a full tank of gas and the area around
the headlight is not deformed.
Park the vehicle on level ground.
Sit in the driver’s seat.
Bounce the vehicle several times.
■ Adjusting the headlight aim
Remove the engine compartment cover. ( →P. 312)
Turn bolt A in either direction
using a Phillips-head screw-
driver.
Remember the turning direction
and the number of turns in mind.
STEP1
STEP2
STEP3
STEP4
STEP1
STEP2

5
When trouble arises
383
5-2. Steps to take in an emergency
ES350_U_(L/O_0808)
■If the tire pressure warning light comes on after blinking for 1 minute frequently
If the tire pressure warning light comes on after blinking for 1 minute frequently
when the “ENGINE START STOP” switch is turned to IGNITION ON mode, have
it checked by your Lexus dealer.
■Customization that can be configured at Lexus dealer
The vehicle speed linked seat belt reminder buzzer can be disabled. (Customizable
features →P. 4 4 7 )
CAUTION
■If the tire pressure warning light comes on
Be sure to observe the following precautions. Failure to do so could cause loss of
vehicle control and result in death or serious injury.
●Stop your vehicle in a safe place as soon as possible. Adjust the tire inflation pres-
sure immediately.
●If the tire pressure warning light comes on even after tire inflation pressure adjust-
ment, it is probable that you have a flat tire. Check the tires. If the tire is flat,
change to the spare tire and have the flat tire repaired by the nearest Lexus
dealer.
●Avoid abrupt maneuvering and braking. If the vehicle tires deteriorate, you could
lose control of the steering wheel or the brakes.
■If a blowout or sudden air leakage should occur
The tire pressure warning system may not activate immediately.

408
5-2. Steps to take in an emergency
ES350_U_(L/O_0808)
Emergency start functionWhen the engine does not start, the following steps can be used as an
interim measure to start the engine if the “ENGINE START STOP” switch
is functioning normally. Set the parking brake.
Shift the shift lever to P.
Set the “ENGINE START STOP” switch to the ACCESSORY
mode.
Push and hold the “ENGINE START STOP” switch about 15 sec-
onds while depressing the brake pedal firmly.
Even if the engine can be started using the above steps, the system may
be malfunctioning. Have the vehicle checked by your Lexus dealer.
■ The starter motor does not turn over, the interior lights and head-
lights do not turn on, or the horn does not sound.
One of the following may be the cause of the problem.
● One or both of the battery terminals may be disconnected.
● The battery may be discharged. ( →P. 413)
● There may be a malfunction in the steering lock system.
Contact your Lexus dealer if the problem cannot be repaired, or if
repair procedures are unknown.
STEP1
STEP2
STEP3
STEP4

414
5-2. Steps to take in an emergency
ES350_U_(L/O_0808)
■Starting the engine when the battery is discharged
The engine cannot be started by push-starting.
■Avoiding a discharged battery
●Turn off the headlights and the audio system while the engine is turned off.
●Turn off any unnecessary electrical components when the vehicle is running at a
low speed for an extended period, such as in heavy traffic, etc.
Start the engine of the second vehicle. Increase the engine
speed slightly and maintain at that level for approximately 5
minutes to recharge the battery of your vehicle.
Open and close any of the doors with the “ENGINE START
STOP” switch OFF.
Maintain the engine speed on the second vehicle and turn the
“ENGINE START STOP” switch to the IGNITION ON mode,
then start the vehicle’s engine.
Once the vehicle’s engine has started, remove the jumper
cables in the exact reverse order in which they were con-
nected.
Once the engine starts, have the vehicle checked at your Lexus dealer
as soon as possible.STEP3
STEP4
STEP5
STEP6

427
6-1. Specifications
6
Vehicle specifications
ES350_U_(L/O_0808)
Electrical system
Automatic Transaxle
*: The fluid capacity is a reference quantity. If replacement is necessary, contactyour Lexus dealer.
Battery
Open voltage at
68 °F (20 °C):12.6  12.8 V Fully charged
12.2 
12.4 V Half charged
11.8 
12.0 V Discharged
(Voltage is checked 20 minutes after
the engine and all the lights are turned
off)
Charging rates5 A max.
Fluid capacity*6.87 qt. (6.5 L, 5.72 lmp.qt.)
Fluid typeToyota Genuine ATF WS
NOTICE
Using automatic transmission fluid other than “Toyota Genuine ATF WS” may cause
deterioration in shift quality, locking up of your transaxle accompanied by vibration,
and ultimately damage the automatic transaxle of your vehicle.

463
Alphabetical index
ES350_U_(L/O_0808)
Engine coolantCapacity................................................. 426
Checking ................................................. 317
Preparing and checking
before winter ...................................... 172
Engine coolant temperature
gauge ....................................................... 125
Engine immobilizer system ..................70
Engine oil Capacity................................................. 425
Checking ................................................. 313
Preparing and checking
before winter ...................................... 172
Engine oil maintenance data ............. 316
Event data recorder.............................373
Floor mat................................................... 277
Fluid
Brake ......................................................... 319
Power steering fluid ......................... 320
Washer ................................................... 325
Fog lights
Switch ........................................................138
Wattage ................................................... 431
Foot well lighting .................................. 253
Front fog lights Switch ........................................................138
Wattage ................................................... 431
Front passenger occupant classification system ........................... 88
Front passenger's seat belt reminder light ...................................... 377 Front seats
Adjustment ............................................... 43
Driving position memory .................. 44
Seat position memory ........................ 47
Front side marker lights Replacing light bulbs ........................ 357
Wattage ................................................... 431
Front turn signal lights
Replacing light bulbs ........................ 357
Wattage ................................................... 431
Fuel Capacity ................................................. 424
Fuel gauge.............................................. 125
Fuel pump shut off system ............. 372
Gas station information .................. 472
Information ............................................ 432
Refueling.................................................... 67
Fuel door ..................................................... 67
Fuel filler door ........................................... 67
Fuel pump shut off system................. 372
Fuses .......................................................... 344
Garage door opener ......................... 280
Gas station information...................... 472
Gauges ...................................................... 125
Glove box ................................................ 256
Glove box light ...................................... 257
Grocery bag hooks ............................. 278
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