key Lexus GS350 2010 Do-It-Yourself Maintenance / LEXUS 2010 GS460 GS350 (OM30C80U) Workshop Manual

5
When trouble arises
571
5-2. Steps to take in an emergency
GS_G_U (OM30C80U)
June 29, 2011 10:30 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. 25)
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 electronic 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 such cases, the doors and trunk can be
opened or the engine can be started by following the procedure below.

572
5-2. Steps to take in an emergency
GS_G_U (OM30C80U)
June 29, 2011 10:30 am
Tr u n k
Turn the mechanical key clock-
wise to open.
Changing “ENGINE START STOP” switch modes and starting the
engine
Put the shift lever in “P” and apply the brakes.
Touch the Lexus emblem side of
the electronic key to the
“ENGINE START STOP” switch.
An alarm will sound to indicate that
the start function cannot detect the
electronic key that is touched to
the “ENGINE START STOP”
switch if any of the doors is opened
and closed while the key is touched
to the switch.
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 6 )
To start the engine: Press the “ENGINE START STOP” switch
within 10 seconds after the buzzer sounds, keeping the brake
pedal depressed.
If the “ENGINE START STOP” switch still cannot be operated, contact
your Lexus dealer.
STEP1
STEP2
STEP3

5
When trouble arises
573
5-2. Steps to take in an emergency
GS_G_U (OM30C80U)
June 29, 2011 10:30 am
■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 8 2 )

574
5-2. Steps to take in an emergency
GS_G_U (OM30C80U)
June 29, 2011 10:30 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 mechanical key, then open the hood.
GS350: Remove the engine compartment covers.
Connect the jumper cables.
GS460
STEP1
STEP2

620
6-2. Customization
GS_G_U (OM30C80U)
June 29, 2011 10:30 am
ItemFunctionDefault settingCustomized
setting
Door lock 
(
P. 4 3 )
Unlocking using a key
Driver’s door
unlocked in 1-
step, all doors
unlocked 
in 2-step
All doors
unlocked
in 1-step
Speed-detecting auto-
matic door lock functionOFFON
Opening driver’s door
unlocks all doors OFFON
Shifting the shift lever to
“P” unlocks all doorsONOFF
Shifting the shift lever to
position other than “P”
locks all doors
ONOFF
Pow e r w i n -
dows (
P. 7 5 )
Linked door key opera-
tionOpen and closeOpen only
Close only
Wireless remote control
linked operationOFFOpen

621
6-2. Customization
6
Vehicle specifications
GS_G_U (OM30C80U)
June 29, 2011 10:30 am
*1: This function cannot be customized unless power window operation
using the wireless remote control is enabled.
*2: Vehicles sold outside Canada
ItemFunctionDefault settingCustomized
setting
Moon roof
(
P. 7 8 )
Linked door key opera-
tionOpen and closeOpen only
Close only
Linked operation of com-
ponents when door key is
used
Slide onlyTilt only
Wireless remote control
linked operation
*1OFFOpen
Linked operation of com-
ponents when wireless
remote control used
*1OFF
Slide only
Tilt only
Automatic
light control
system 
(
P. 1 5 7 )
Light sensor sensitivityLevel 3Levels 1 to 5
Ti m e e l a p s e d b e f o r e
headlights automatically
turn off after doors are
closed
30 seconds
0 seconds
60 seconds
90 seconds
Daytime running lightONOFF*2

633
Alphabetical index
GS_G_U (OM30C80U)
June 29, 2011 10:30 am
Back-up lights
Wattage ................................................ 600
Battery
12 volt battery ...................................... 459
Checking ............................................... 459
If the 12 volt battery is 
discharged ........................................ 574
Preparing and checking 
before winter ...................................... 219
Bluetooth
® audio ................................. 308
Bluetooth
® phone ............................... 332
Brake
Fluid .......................................................... 457
Parking brake ........................................ 145
Brake assist ............................................. 200
Care
Exterior ................................................... 430
Interior..................................................... 433
Seat belts ............................................... 434
Cargo capacity ....................................... 214
Cargo hooks .......................................... 408
CD player/changer .............................269
Chains....................................................... 220
Child-protectors ......................................44
Child restraint system
Definition................................................... 110
Installation.................................................. 114
Installing CRS with lower 
anchors ...................................................115
Installing CRS with seatbelts ........... 117
Installing CRS with top straps ......... 121Child safety
Airbag precautions ............................100
Battery precautions ............. 460, 577
Child restraint system ......................... 110
Child-protectors ................................... 44
How your child should wear 
the seatbelt............................................66
Installing child restraints..................... 114
Moon roof precautions....................... 81
Power window lock switch .............. 75
Power window precautions ............ 75
Removed electronic key battery 
precautions....................................... 483
Seat belt comfort guide ..................... 64
Seat belt precautions .......................... 67
Seat heater precautions.................. 401
Trunk precautions................................ 50
Cigarette lighter................................... 398
Cleaning
Exterior................................................... 430
Interior .....................................................433
Seat belts ................................................434
Clock .........................................................395
Coin holder .............................................390
Compass ....................................................417
Condenser .............................................. 457
Console box .......................................... 388
Cooling system
Engine overheating.......................... 578
Cruise control
Cruise control........................................167
Dynamic radar cruise control......... 171
Cup holders ............................................. 391
Curtain shield airbags............................ 93
Customizable features ........................ 618
B
C

634
Alphabetical index
GS_G_U (OM30C80U)
June 29, 2011 10:30 am
Daytime running light system ........... 158
Defogger
Rear window ........................................ 255
Side mirror ............................................ 255
Dimension ............................................... 586
Dinghy towing ........................................ 225
Display
Multi-information display.................154
Touch screen ....................................... 228
Trip information ................................... 155
Warning message............................. 543
Do-it-yourself maintenance ............. 442
Door courtesy lights ............................382
Door pocket............................................ 392
Doors
Door lock...................................29, 41, 43
Rear door child protector ................ 44
Driver’s seat belt reminder light .....536
Driver’s seat position memory ...........55
Driving
Correct posture ...................................... 91
Procedures ............................................. 126
DVD player/changer......................... 280
Electric power steering ..................... 200
Electronic key
If the electronic key does 
not operate properly ...................... 571
Replacing battery .............................. 482Emergency, in case of
If a warning light turns on .............. 534
If a warning message is 
displayed ............................................ 543
If the electronic key does 
not operate properly ..................... 571
If the engine will not 
start .......................................................568
If the shift lever cannot be 
shifted from “P” ............................... 569
If the 12 volt battery is 
discharged ........................................574
If you have a flat tire ........... 556, 566
If you lose your keys ........................ 570
If you think something is 
wrong .................................................. 530
If your vehicle becomes stuck ......581
If your vehicle has to be stopped 
in an emergency ............................ 583
If your vehicle needs to be 
towed ................................................... 520
If your vehicle overheats................ 578
Engine
ACCESSORY mode....................... 136
Compartment ..................................... 448
Engine (ignition) switch.................... 135
Hood ....................................................... 445
How to start the engine ................... 135
If the engine will not start ...............568
Overheating ........................................ 578
Engine compartment cover ............. 450
Engine coolant temperature 
gauge ....................................................... 147D
E

636
Alphabetical index
GS_G_U (OM30C80U)
June 29, 2011 10:30 am
Identification
Engine .................................................... 588
Vehicle ....................................................587
Ignition switch
Engine switch.........................................135
Illuminated entry system ....................382
I/M test ....................................................... 441
Immobilizer system .................................85
Indicator lights...........................................151
Initialization
Items to initialize ................................. 624
Inside rear view mirror ............................71
Instrument panel light control........... 148
Interior lights
Interior lights.........................................383
Wattage................................................. 600
Intuitive parking assist .......................... 183
Jack
Positioning a floor jack.................... 446
Vehicle-equipped jack ...................556
Jack handle ..............................................556
Keyless entry............................................... 41
Keys
Engine (ignition) switch ....................135
If the electronic key does 
not operate properly ...................... 571
If you lose your keys.........................570
Key number plate ..................................24
Keys ..............................................................24
Mechanical key...................................... 25
Wireless remote control key ............ 41Lexus Link System.................................. 421
Light bulbs
Replacing ................................................ 512
Wattage .................................................600
Light sensitive optitron meter............149
Lights
Fog light switch ....................................160
Headlights switch................................ 157
Interior lights list ................................. 382
Replacing light bulbs ......................... 512
Turn signal lever................................... 144
Vanity lights.......................................... 394
Wattage .................................................600
Maintenance
Do-it-yourself maintenance..........442
General maintenance..................... 438
Maintenance data .............................586
Maintenance requirements.......... 436
Meter
Instrument panel light control ....... 148
Meters....................................................... 147
Micro dust and pollen filter ................251
Mirrors
Inside rear view mirror .........................71
Side mirror heater............................. 255
Side mirrors.............................................. 73
Vanity mirrors ..................................... 394
Moon roof................................................... 78
MP3 disc.................................................. 276
Multi-information display ....................154I
J
K
L
M

637
Alphabetical index
GS_G_U (OM30C80U)
June 29, 2011 10:30 am
Noise from under the vehicle .............. 18
Odometer ................................................. 147
Oil
Engine oil ................................................. 451
Opener
Fuel filler door ........................................ 82
Hood ....................................................... 445
Trunk........................................................... 48
Outer foot lights ................................... 382
Outside rear view mirrors
Adjusting and folding .......................... 73
Mirror position memory ................... 55
Outside temperature 
display .......................................... 156, 396
Overhead console .............................. 389
Overheating, Engine .......................... 578
Parking brake .......................................... 145
Parking lights
Replacing light bulbs ......................... 512
Switch ........................................................ 157
Wattage ................................................ 600
Personal lights ....................................... 384
Portable music player ........................ 328
Power outlet ........................................... 399
Power windows......................................... 75
Pre-collision system .............................207Radar cruise control ............................... 171
Radiator .................................................... 457
Radio ..........................................................260
Radio data system ................................ 262
Rear sunshade .......................................403
Rear turn signal lights
Replacing light bulbs ......................... 512
Wattage ................................................. 600
Rear view monitor system.................. 196
Rear window defogger ......................255
Replacing
Electronic key battery ......................482
Fuses........................................................ 484
Light bulbs .............................................. 512
Reporting safety defects for 
U.S. owners .......................................... 626
Safety Connect....................................... 421
Seat belts
Adjusting the seat belt ........................ 63
Automatic locking retractor ............66
Child restraint system 
installation .............................................. 114
Cleaning and maintaining 
the seat belts .....................................434
Emergency locking retractor..........66
How to wear your seat belt ............. 63
How your child should wear 
the seat belt ..........................................66
Pre-collision seat belts .......................65
Pregnant women, 
proper seat belt use .........................66
Reminder light .................................... 536
Seat belt extenders .............................. 67
Seat belt pretensioners ......................65N
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