ignition Lexus GX460 2017 Repair Manual

574
GX 460 _O M_ OM6 0F 6 8U _(U )8-1. Specifications
Cooling system
Capacity
(reference)With rear heater16.3 qt. (15.4 L, 13.6 Imp.qt.)
Without rear heater14.5 qt. (13.7 L, 12.1 Imp.qt.)
Coolant typeUse either of the following:
• “Toyota Super Long Life Coolant”
• A similar high-quality ethylene glycol-basednon-silicate, non-amine, non-nitrite, and
non-borate coolant with long-life hybrid
organic acid technology
Do not use plain water alone.
Ignition system (spark plug)
MakeDENSO SK20HR11
Gap0.043 in. (1.1 mm)
NOTICE
■Iridium-tipped spark plugs
Use only iridium-tipped spark plugs. Do not adjust the spark plug gap.
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622What to do if... (Troubleshooting)
GX 460 _O M_ OM6 0F 6 8U _(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 5 )
●If you lose your electronic keys, the risk of vehicle theft increases significantly.
Contact your Lexus dealer immediately. ( →P. 9 7 )
●Is the electronic key battery weak or depleted? ( →P. 4 9 2 )
●Is the engine switch in IGNITION ON mode?
When locking the doors, turn the engine switch off. ( →P. 1 9 0 )
●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. 117)
●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. 1 0 1 )
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
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623What to do if... (Troubleshooting)
GX 460 _O M_ OM6 0F 6 8U _(U )
●Did you press the engine switch while firmly depressing the brake pedal?
(→ P. 1 8 9 )
●Is the shift lever in P? (→ P. 1 8 9 )
●Is the electronic key anywhere detectable inside the vehicle? ( →P. 1 1 6 )
●Is the steering wheel unlocked? ( →P. 1 9 2 )
●Is the electronic key battery weak or depleted?
In this case, the engine can be started in a temporary way. ( →P. 559)
●Is the battery discharged? ( →P. 5 6 1 )
●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. 1 9 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_OM60F68U_(U).book Page 623 Wednesday, June 8, 2016 6:37 PM

624What to do if... (Troubleshooting)
GX 460 _O M_ OM6 0F 6 8U _(U )
●It is locked automatically to prevent theft of the vehicle. ( →P. 1 9 1 )
●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 5 0 )
●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 9 1 )
●The seat belt reminder light is flashing
Are the driver and the front passenger wearing the seat belts?
(→ P. 522)
●The parking brake indicator is on
Is the parking brake released? ( →P. 2 0 1 )
Depending on the situation, other type s of warning buzzer may also sound.
( → P. 520, 528)
●Did anyone inside the vehicle open a door during setting the alarm?
The sensor detects it and the alarm sounds. ( →P. 74 )
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
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629Alphabetical index
GX 460 _O M_ OM6 0F 6 8U _(U )
Emergency flashers .............................. 510
EngineAccessory mode................................. 190
Compartment ......................................463
Hood ........................................................ 462
How to start the engine ................... 189
Identification number ....................... 572
If the engine will not start............... 556
Ignition switch (engine switch)..... 189
Overheating ........................................ 564
Engine compartment cover ............. 464
Engine coolant....................................... 467 Capacity .................................................574
Checking................................................ 467
Preparing and checking before winter .................................... 377
Engine immobilizer system ..................72
Engine oil ................................................. 465 Capacity ................................................. 572
Checking............................................... 465
Preparing and checking before winter .................................... 377
Engine switch .......................................... 189
Engine switch light ............................... 402
Event data recorder (EDR) ...................10 Flat tire .......................................................542
Floor mats....................................................26
Fluid
Automatic transmission .................. 576
Brake........................................................ 577
Steering .................................................. 578
Washer ................................................... 475
Fog lights.................................................... 210 Switch ................................................... 210
Four-wheel drive system....................342
Front passenger occupant classification system ........................... 48
Front passenger’s seat belt
reminder light ......................................522
Front seats................................................. 122
Adjustment.............................................. 122
Cleaning................................................. 449
Correct driving posture .................... 28
Driving position memory.................135
Head restraints .....................................140
Seat heaters ......................................... 400
Seat position memory .......................135
Front turn signal lights ........................ 200
Replacing light bulbs .......................503
Turn signal lever .................................200
Wattage ................................................. 579F
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630Alphabetical index
GX 460 _O M_ OM6 0F 6 8U _(U )
Fuel ............................................................. 572Capacity ................................................. 572
Fuel gauge ................................................83
Fuel pump shut off system.............. 519
Information ...........................................580
Refueling.................................................220
Type .............................................. 220, 572
Warning light ....................................... 522
Fuel consumption information ........... 92
Fuel filler door ........................................ 220 Refueling.................................................220
Fuel gauge .................................................. 83
Fuel pump shut off system.................. 519
Fuses .......................................................... 494
Garage door opener .......................... 433
Gauges ........................................................ 83
Glass hatch ................................................ 110
Glove box ................................................ 406
Hands-free system
(for cellular phone)
*
Head restraints ....................................... 140
Headlights ............................................... 202 Light switch ...........................................202
Replacing light bulbs ......................... 501
Wattage ..................................................579
Headlights cleaner.................................219
Heaters Automatic air conditioning system .....................................386, 396
Seat heaters ......................................... 400
Outside rear view mirrors .............. 391 Height control ........................................337
Hill-start assist control ....................... 352
Hood ..........................................................462
Hooks
Cargo hooks ...............................412, 413
Coat hooks ........................................... 428
Retaining hooks (floor mat)............. 26
Horn............................................................. 143
I/M test ..................................................... 458
Identification
Engine ..................................................... 572
Vehicle ...................................................... 571
Ignition switch (engine switch) .........189
Ignition switch light .............................. 402
Illuminated entry system ................... 404
Immobilizer system ................................. 72
Indicators .....................................................78
Initialization Moon roof ...............................................154
Power windows..................................... 151
Inside rear view mirror......................... 145
Instrument panel light control ............ 84
Interior lights .......................................... 402 Switch ......................................................403
Wattage ................................................. 579
Jack Vehicle-equipped jack ................... 543
Jack handle ............................................. 546
Jam protection function Moon roof ...............................................154
Power windows..................................... 151
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