ignition Lexus GX460 2015 Repair Manual

614What to do if... (Troubleshooting)
GX 460 _O M_ OM6 0L 72U _( U)
What to do if... (Troubleshooting)
●If you lose your mechanical keys, new genuine mechanical keys can be made
by your Lexus dealer. ( →P. 9 1 )
●If you lose your electronic keys, the risk of vehicle theft increases significantly.
Contact your Lexus dealer immediately. ( →P. 9 3 )
●Is the electronic key battery weak or depleted? ( →P. 4 8 3 )
●Is the engine switch in IGNITION ON mode?
When locking the doors, turn the engine switch off. ( →P. 1 8 6 )
●Is the electronic key left inside the vehicle?
When locking the doors, make sure that you have the electronic key on your
person.
●The function may not operate properly du e to the condition of the radio wave.
( → P. 113)
●Is the child-protector lock set?
The rear door cannot be opened from inside the vehicle when the lock is set.
Open the rear door from outside and then unlock the child-protector lock.
(→ P. 9 7 )
If you have a problem, check the following before contacting your Lexus
dealer.
The doors cannot be locked, unlocked, opened or closed
You lose your keys
The doors cannot be locked or unlocked
The rear door cannot be opened
GX460_OM_OM60L72U_(U).book Page 614 Friday, May 16, 2014 3:03 PM

615What to do if... (Troubleshooting)
GX 460 _O M_ OM6 0L 72U _( U)
●Did you press the engine switch while firmly depressing the brake pedal?
(→ P. 1 8 5 )
●Is the shift lever in P? (→ P. 1 8 5 )
●Is the electronic key anywhere detectable inside the vehicle? ( →P. 1 1 2 )
●Is the steering wheel unlocked? ( →P. 188)
●Is the electronic key battery weak or depleted?
In this case, the engine can be started in a temporary way. ( →P. 5 5 0 )
●Is the battery discharged? ( →P. 552)
●Is the engine switch in IGNITION ON mode?
If you cannot release the shift lever by depressing the brake pedal with the
engine switch in IGNITION ON mode ( →P. 5 4 8 )
If you think something is wrong
The engine does not start
The shift lever cannot be shifted fr om P even if you depress the brake
pedal
GX460_OM_OM60L72U_(U).book Page 615 Friday, May 16, 2014 3:03 PM

616What to do if... (Troubleshooting)
GX 460 _O M_ OM6 0L 72U _( U)
●It is locked automatically to prevent theft of the vehicle. ( →P. 1 8 7 )
●Is the window lock switch pressed?
The power window except for the one at the driver’s seat cannot be operated
if the window lock switch is pressed. ( →P. 1 4 6 )
●The auto power off function will be operated if the vehicle is left in ACCES-
SORY or IGNITION ON mode (the engine is not running) for a period of
time. ( →P. 1 8 7 )
●The seat belt reminder light is flashing
Are the driver and the front passenger wearing the seat belts?
(→ P. 5 1 3 )
●The parking brake indicator is on
Is the parking brake released? ( →P. 1 9 5 )
Depending on the situation, other type s of warning buzzer may also sound.
( → P. 511, 519)
●Did anyone inside the vehicle open a door during setting the alarm?
The sensor detects it and the alarm sounds. ( →P. 7 0 )
To stop the alarm, turn the engine switch to IGNITION ON mode or start the
engine. The steering wheel cannot be turned after the engine is stopped
The windows do not open or close by operating the power window
switches
The engine switch is turned off automatically
A warning buzzer sounds during driving
An alarm is activate
d and the horn sounds
GX460_OM_OM60L72U_(U).book Page 616 Friday, May 16, 2014 3:03 PM

621Alphabetical index
GX460_OM_OM60L72U_(U)
Emergency flashers ............................. 502
EngineAccessory mode................................. 186
Compartment ..................................... 455
Hood ........................................................454
How to start the engine ................... 185
Identification number ...................... 564
If the engine will not start............... 546
Ignition switch (engine switch)..... 185
Overheating ........................................ 555
Engine compartment cover ............. 456
Engine coolant....................................... 459 Capacity ................................................ 566
Checking............................................... 459
Preparing and checking before winter ......................................371
Engine immobilizer system ................. 68
Engine oil ................................................. 457 Capacity ................................................ 564
Checking................................................457
Preparing and checking before winter ......................................371
Engine switch .......................................... 185
Engine switch light ............................... 396
Event data recorder (EDR) ...................10 Flat tire ...................................................... 533
Floor mats.................................................... 24
Fluid
Automatic transmission ................. 568
Brake........................................................569
Steering ..................................................570
Washer ................................................... 467
Fog lights.................................................. 204 Switch ................................................. 204
Four-wheel drive system................... 336
Front passenger occupant classification system ............................46
Front passenger’s seat belt reminder light ....................................... 513
Front seats .................................................. 118 Adjustment............................................... 118
Cleaning................................................... 441
Correct driving posture .................... 26
Driving position memory...................131
Head restraints .....................................136
Seat heaters .......................................... 394
Seat position memory .........................131
Front turn signal lights .......................... 194 Replacing light bulbs ....................... 494
Turn signal lever ...................................194
Wattage ................................................... 571F
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622Alphabetical index
GX 460 _O M_ OM6 0L 72U _( U)
Fuel ............................................................. 564Capacity ................................................ 564
Fuel gauge ................................................ 79
Fuel pump shut off system.............. 510
Information ............................................ 572
Refueling...................................................214
Type ............................................... 214, 564
Warning light ........................................ 513
Fuel consumption information ...........88
Fuel filler door ..........................................214 Refueling...................................................214
Fuel gauge ...................................................79
Fuel pump shut off system.................. 510
Fuses ..........................................................485
Garage door opener ...........................427
Gauges .........................................................79
Glass hatch .............................................. 106
Glove box ................................................400
Hands-free system
(for cellular phone)
*
Head restraints ........................................136
Headlights .................................................196 Light switch ............................................ 196
Replacing light bulbs ........................ 492
Wattage ................................................... 571
Headlights cleaner.................................213
Heaters Automatic air conditioning system .................................... 380, 390
Seat heaters ..........................................394
Outside rear view mirrors ............ 385 Height control ......................................... 331
Hill-start assist control ....................... 346
Hood ......................................................... 454
Hooks
Cargo hooks .......................... 406, 407
Coat hooks ............................................. 421
Retaining hooks (floor mat)..............24
Horn............................................................. 139
I/M test ..................................................... 450
Identification
Engine ..................................................... 564
Vehicle ....................................................563
Ignition switch (engine switch) .........185
Ignition switch light .............................. 396
Illuminated entry system ................... 398
Immobilizer system ................................ 68
Indicators ..................................................... 74
Initialization Moon roof .............................................. 150
Power windows.................................... 147
Inside rear view mirror...........................141
Instrument panel light control ............ 80
Interior lights .......................................... 396 Switch ...................................................... 397
Wattage ................................................... 571
Jack Vehicle-equipped jack ................... 534
Jack handle ..............................................537
Jam protection function Moon roof .............................................. 150
Power windows.................................... 147
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GX460_OM_OM60L72U_(U).book Page 622 Friday, May 16, 2014 3:03 PM