key battery Lexus GS350 2009 User Guide

Maintenance and care4
405
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4-1. Maintenance and careCleaning and protecting the vehicle exterior............. 406
Cleaning and protecting the vehicle interior .............. 409 4-2. Maintenance
Maintenance requirements......................... 412
General maintenance ........... 414
Emission inspection and maintenance (I/M)
programs ................................. 417
4-3. Do-it-yourself maintenance Do-it-yourself service precautions ............................ 418
Hood ........................................... 421
Positioning a floor jack ......... 422
Engine compartment ........... 424
Tires............................................ 438
Tire inflation pressure........... 448
Wheels ...................................... 453
Air conditioning filter ........... 455
Electronic key battery.......... 458
Checking and replacing fuses ..................... 460
Headlight aim ......................... 485
Light bulbs ................................ 488
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458
4-3. Do-it-yourself maintenance
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April 27, 2009 10:48 am
Electronic key battery
Replace the battery with a new one if it is discharged.
■You will need the following items:
●Flathead screwdriver
● Small Phillips-head sc rewdriver
● Lithium battery (CR1632)
■ Replacing the battery
Take out the mechanical key.
Remove the cover.
Remove the depleted battery.
Insert a new battery with the “+”
terminal facing up.
STEP1
STEP2
STEP3
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459
4-3. Do-it-yourself maintenance
4
Maintenance and care
GS_G_U (OM30B43U)
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■If the electronic key battery is discharged
The following symptoms may occur.
●The smart access system with push-button start and wireless remote control will
not function properly.
●The operational range is reduced.
■Use a CR1632 lithium battery
●Batteries can be purchased at your Lexus dealer, jewelers, or camera stores.
●Replace only with the same or equivalent type recommended by your Lexus
dealer.
●Dispose of used batteries according to the local laws.
■When the card key battery needs to be replaced
The battery for the card key is available only at Lexus dealers. Your Lexus dealer
can replace the battery for you.
CAUTION
■Removed battery and other parts
Keep away from children.
These parts are small and if swallowed by a child they can cause choking.
NOTICE
■For normal operation after replacing the battery
Observe the following precautions to prevent accidents.
●Always work with dry hands.
Moisture may cause the battery to rust.
●Do not touch or move any other components inside the electronic key.
●Do not bend the battery terminals.
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When trouble arises5
495
GS_G_U (OM30B43U)
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5-1. Essential informationEmergency flashers............... 496
If your vehicle needs to be towed ............................ 497
If you think something is wrong ..................................... 503
Fuel pump shut off system .................................... 504
Event data recorder ............. 505 5-2. Steps to take
in an emergency
If a warning light turns on or a warning buzzer
sounds... ................................. 507
If a warning message is displayed................................. 516
If you have a flat tire (Vehicles with standard tires) ............. 531
If you have a flat tire (Vehicles with run-flat tires)................. 541
If the engine will not start .... 542
If the shift lever cannot be shifted from “P”.................... 543
If you lose your keys .............. 544
If the electronic key does not operate properly ................. 545
If the 12 volt battery is discharged ............................ 548
If your vehicle overheats ..... 552
If the vehicle becomes stuck........................................ 555
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5
When trouble arises
529
5-2. Steps to take in an emergency
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InteriorbuzzerExterior buzzerWa r n i n g m e s s a g eDetailsCorrection
procedure
Once
(Flashing)
The electronic key
battery is low.Replace the
battery.
(→ P. 4 5 8 )

An open door has
been closed and
the “ENGINE
START STOP”
switch has been
turned twice to
the ACCES-
SORY mode from
OFF.
Press the
“ENGINE
START
STOP”
switch while
applying the
brakes.

(Flashing)
The steering lock
has not released
within 3 seconds
of pressing the
“ENGINE START
STOP” switch.
The “ENGINE
START STOP”
switch indicator
will flash green for
15 seconds.Press the
“ENGINE
START
STOP”
switch again
while turn-
ing the
steering
wheel with
the brake
pedal
depressed.
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542
5-2. Steps to take in an emergency
GS_G_U (OM30B43U)
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If the engine will not start
If the engine will not start even though correct starting procedures are
being followed (→P. 133), consider each of the following points.
■The engine will not start even if you are carrying the correct elec-
tronic key
One of the following may be the cause of the problem.
● There may not be sufficient fuel in the vehicle’s tank.
Add fuel to the vehicle.
● The engine may be flooded.
Try to restart the engine once more following correct starting
procedures. ( →P. 133)
● There may be a malfunction in the immobilizer system. ( →P. 8 4 )
■ The starter motor turns over slow ly, the interior lights and head-
lights are dim, or the horn does not sound or sounds at a low vol-
ume
One of the following may be the cause of the problem.
● The 12 volt battery may be discharged. (→ P. 548)
● The 12 volt battery terminal connections may be loose or corroded.
■ 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 12 volt battery terminals may be disconnected.
● The 12 volt battery may be discharged. (→ P. 548)
Contact your Lexus dealer if the problem cannot be repaired, or if
repair procedures are unknown.
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5
When trouble arises
545
5-2. Steps to take in an emergency
GS_G_U (OM30B43U)
April 27, 2009 10:48 am
If the electronic key does not operate properly
Locking and unlocking the doors, unlocking the trunk and key linked
functions
Doors Using the mechanical key (
→P. 2 5 )
in order to perform the following
operations:
Locks all doors
Closes the windows/moon roof
(turn and hold)
Unlocks the door
Turning the key rearward unlocks
the driver’s door.
Turning the key once again unlocks
the other doors.
Opens the windows/moon roof
(turn and hold)
If communication between the electron ic key and vehicle is interrupted
(
→P. 33) or the electronic key cannot be used because the battery is
depleted, the smart access system with push-button start and wireless
remote control cannot be used. In su ch cases, the doors and trunk can be
opened or the engine can be started by following the procedure below.
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5
When trouble arises
547
5-2. Steps to take in an emergency
GS_G_U (OM30B43U)
April 27, 2009 10:48 am
To change the “ENGINE START STOP” switch modes: Within 10
seconds of the buzzer sounding, release the brake pedal and
press the “ENGINE START STOP” switch. Modes can be
changed each time the switch is pressed. (
→P. 1 3 4 )
To start the engine: Press th e “ENGINE START STOP” switch
within 10 seconds after the buzz er sounds, keeping the brake
pedal depressed.
If the “ENGINE START STOP” switch still cannot be operated, contact
your Lexus dealer.
■Stopping the engine
Shift the shift lever to “P” and press the “ENGINE START STOP” switch as you nor-
mally do when stopping the engine.
■Replacing the key battery
As the above procedure is a temporary measure, it is recommended that the elec-
tronic key battery be replaced immediately when the battery depletes.
( → P. 4 5 8 )
STEP3
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548
5-2. Steps to take in an emergency
GS_G_U (OM30B43U)
April 27, 2009 10:48 am
If the 12 volt battery is discharged
The following procedures may be used to start the engine if the 12 volt bat-
tery is discharged.
You can call your Lexus dealer or qualified repair shop.
If you have a set of jumper (or booster) cables and a second vehicle
with a 12 volt battery, you can jump start your Lexus following the steps
below.
Open the door using the mechani cal key, then open the hood.
GS350: Remove the engine compartment covers.
Connect the jumper cables.
GS460
STEP1
STEP2
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605
Alphabetical index
GS_G_U (OM30B43U)
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BrakeFluid .......................................................... 433
Parking brake ........................................ 143
Brake assist ............................................. 200
Care Exterior ................................................... 406
Interior..................................................... 409
Seat belts .................................................410
Cargo capacity ....................................... 212
Cargo hooks ...........................................379
CD player/changer .............................. 261
Chains......................................................... 218
Child-protectors ......................................45
Child restraint system Definition..................................................109
Installation..................................................113
Installing CRS with lower anchors ................................................... 114
Installing CRS with seatbelts ...........116
Installing CRS with top straps .........119
Child safety Airbag precautions ............................. 98
Battery precautions ............... 436, 551
Child restraint system .......................109
Child-protectors................................... 45
How your child should wear the seatbelt ............................................67
Installing child restraints .....................113
Moon roof precautions ..................... 80
Power window lock switch ..............75
Power window precautions.............75
Removed electronic key battery precautions ....................................... 459
Seat belt comfort guide..................... 65
Seat belt precautions.......................... 68 Seat heater precautions................. 374
Trunk precautions...................................51
Cigarette lighter......................................371
Cleaning Exterior................................................... 406
Interior .................................................... 409
Seat belts ................................................. 410
Clock .........................................................368
Coin holder ............................................. 364
Compass ................................................. 388
Condenser .............................................. 432
Console box ............................................ 361
Cooling system Engine overheating...........................552
Cruise control Cruise control....................................... 165
Dynamic radar cruise control....... 169
Cup holders ............................................ 364
Curtain shield airbags............................. 91
Customizable features ...................... 589
Daytime running light system ........... 156
Defogger Rear window ........................................ 243
Side mirror............................................. 243
Dimension............................................... 558
Dinghy towing ........................................ 223
Display Multi-information display ................ 152
Touch screen ....................................... 226
Trip information ................................... 153
Warning message .............................. 516
Do-it-yourself maintenance .............. 418
Door courtesy lights ............................356
Door pocket............................................365
C
D
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