2021 Lexus GX460 battery

593
GX460_OM_OM60T19U_(U)8-3. Items to initialize
8
Vehicle specifications
Items to initialize
*1: U.S.A. only
*2: If equipped
The following item must be initialize
d for normal system operation after such
cases as the battery being reconnected , or maintenance being performed on
the vehicle:
ItemWhen to initializeReference
Message indicating mainte-
nance is required
*1After the maintenance is per-
formedP. 449
Oil maintenanceP. 462
Tire pressure warning system
• When rotating the tires
• When the tire inflation pressure is changed by changing tire size.
(When there are multiple speci-
fied pressures)
• After registering the ID codes
P. 474
Power windowWhen functioning abnormallyP. 161
Moon roofP. 164
Multi-terrain Monitor*2After reconnecting or changing the
batteryP. 337

610What to do if... (Troubleshooting)
GX460_OM_OM60T19U_(U)
What to do if... (Troubleshooting)
●If you lose your mechanical keys, ne w genuine mechanical keys can be made
by your Lexus dealer. ( P. 105)
●If you lose your electronic keys, the risk of vehicle theft increases significantly.
Contact your Lexus dealer immediately. ( P. 107)
●Is the electronic key battery weak or depleted? ( P. 492)
●Is the engine switch in IGNITION ON mode?
When locking the doors, turn the engine switch off. (P. 201)
●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. 127)
●Is the child-protector lock set?
The rear door cannot be opened from in side the vehicle when the lock is set.
Open the rear door from outside and then unlock the child-protector lock.
( P. 111)
If you have a problem, check the foll owing 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

611What to do if... (Troubleshooting)
GX460_OM_OM60T19U_(U)
●Did you press the engine switch while firmly depressing the brake pedal?
( P. 200)
●Is the shift lever in P? ( P. 200)
●Is the electronic key anywhere detectable inside the vehicle? ( P. 126)
●Is the steering wheel unlocked? ( P. 203)
●Is the electronic key battery weak or depleted?
In this case, the engine can be started in a temporary way. (P. 548)
●Is the battery discharged? ( P. 550)
●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. 209)
If you think something is wrong
The engine does not start
The shift lever cannot be shifted from P even if you depress the brake
pedal

614Alphabetical index
GX460_OM_OM60T19U_(U)
Alphabetical index
A/C ................................................ 384, 394Air conditioning filter....................... 490
ABS (Anti-lock Brake System)....... 355 Function ................................................. 355
Warning light ........................................ 519
Active Traction Control .................... 356
Air conditioning filter .......................... 490
Air conditioning system ......... 384, 394 Air conditioning filter....................... 490
Micro dust and pollen filter .......... 389
Airbags ........................................................ 36 Airbag operating conditions ........... 44
Airbag precautions for your child........................................ 39
Airbag warning light .......................... 518
Correct driving posture .................... 28
Curtain shield airbag operating conditions........................ 44
Curtain shield airbag precautions ........................................... 39
General airbag precautions............ 39
Locations of airbags ............................ 36
Modification and disposal of airbags ............................ 43
Side airbag operating conditions .............................................. 44
Side airbag precautions..................... 39
Side and curtain shield airbags operating conditions........................ 44
Side and curtain shield airbags precautions ........................................... 39
SRS airbags.............................................. 36
SRS warning light................................ 518
Alarm Alarm........................................................... 79
Warning buzzer .................................. 518 Anchor brackets...................................... 58
Antennas (smart access system
with push-button start) ..................... 125
Anti-lock brake system (ABS)........ 355 Function ..................................................355
Warning light .........................................519
Armrest ..................................................... 427
Assist grip ................................................ 428
Audio input
*
Audio system*
Automatic headlight leveling system ..................................... 215
Automatic High Beam ......................... 216
Automatic light control system ........ 214
Automatic transmission..................... 206 If the shift lever cannot be shifted from P ................................... 209
S mode.................................................... 207
AUX port
*
Auxiliary boxes .............................408, 411
AVS ........................................................... 343
Back door ................................................... 115
Back-up lights Replacing light bulbs .......................504
Wattage .................................................569
Battery ...................................................... 468 Battery checking ................................468
If the vehicle battery is discharged........................................ 550
Preparing and checking before winter .................................... 374
Warning light ........................................ 518
Bluetooth
®*
A
B

615Alphabetical index
GX460_OM_OM60T19U_(U)
Bottle holders ......................................... 407
BrakeFluid...........................................................567
Parking brake......................................... 212
Warning light ........................................ 518
Brake assist ............................................. 355
Break-in tips..............................................170
Brake Override System.......................169
Brightness control Instrument panel light control .......................................................91
BSM (Blind Spot Monitor)..................361 The Blind Spot Monitor function ............................................... 366
The Rear Cross Traffic Alert function ............................................... 369
Care ................................................ 442, 445 Aluminum wheels .............................. 442
Exterior.................................................... 442
Interior .....................................................445
Seat belts ................................................446
Cargo hooks ........................................... 410
Cargo net hooks ...................................... 411
Center differential................................ 344
CD player
*
Chains ....................................................... 375
Child restraint system............................ 54 Booster seats, definition ....................55
Booster seats, installation..................65
Convertible seats, definition ............55
Convertible seats, installation ......... 62 Installing child restraint system
with LATCH system........................ 60
Installing child restraint system with seat belts...................................... 62
Installing child restraint system with top tether strap......................... 66
Infant seats, definition.......................... 55
Infant seats, installation....................... 62
Child safety ................................................ 53 Airbag precautions.............................. 39
Back door precautions....................... 117
Battery precautions ..............469, 552
Child restraint system......................... 54
Glass hatch precaution .................... 122
How your child should wear the seat belt ...........................................32
Installing child restraints .................... 58
Moon roof precautions ....................166
Power window lock switch............ 160
Power window precautions ........... 162
Rear door child-protectors ............... 111
Removed key battery precautions ....................................... 493
Seat belt precautions .......................... 33
Seat heater precautions ................. 397
Child-protectors ....................................... 111
Cleaning Aluminum wheels .............................. 442
Exterior ................................................... 442
Interior ..................................................... 445
Seat belts................................................ 446
Clock......................................................... 420
Coat hooks ............................................. 428
Compass ..................................................429
Condenser.............................................. 465
C
*: Refer to the “NAVIGATION SYSTEM OWNER’S MANUAL” or “MULTIMEDIA OWNER’S MANUAL”.

616Alphabetical index
GX460_OM_OM60T19U_(U)
Console box ........................................... 404
Cool box .................................................... 417
Cooling system ..................................... 463Engine overheating.......................... 553
Conversation mirror ........................... 420
Crawl Control ....................................... 348
Cruise control Dynamic radar cruise control..... 258
Cup holders ............................................ 406
Curtain shield airbags ........................... 36
Current fuel consumption ................... 95
Customizable features ....................... 584
DAC (Downhill Assist Control system)................................................... 352
Daytime running light system ............ 214
Defogger Front windshield ................................ 388
Outside rear view mirrors ............ 389
Rear window ....................................... 389
Differential ............................................... 565
Dimension ............................................... 560
Display Drive information ..................................95
Multi-information display .................. 93
Warning message ............................. 527
Do-it-yourself maintenance ............. 455
Doors.......................................................... 108 Back door ................................................. 115
Door glasses ......................................... 160
Door lock ................................................108
Open door warning light.............. 520
Outside rear view mirrors .............. 157
Rear door child-protector.................. 111
Drive information .................................... 95
Drive-Start Control ...............................170 Driver’s seat position memory.......... 145
Driving ........................................................168
AVS switch ........................................... 343
Break-in tips ...........................................170
Correct posture .................................... 28
Procedures ............................................ 168
Winter drive tips ................................ 374
Dynamic radar cruise control ......... 258
Eco Driving Indicator ............................ 98
EDR (Event data recorder)................... 10
Electronic key .......................................... 104 Battery-saving function .................... 127
If the electronic key does not operate properly ............................ 547
Replacing the battery ...................... 492
Emergency, in case of If the electronic key does not operate properly ............................ 547
If the engine will not start ...............545
If the vehicle has discharged battery ....................... 550
If the vehicle is trapped in rising water...................................................... 510
If the warning buzzer sounds ....... 518
If the warning light turns on ........... 518
If you have a flat tire ............................531
If you lose your keys................ 105, 107
If you think something is wrong.....................................................516
If your vehicle becomes stuck......................................................556
If your vehicle needs to be towed ...................................................... 511
If your vehicle overheats ................553
D
E

619Alphabetical index
GX460_OM_OM60T19U_(U)
Keyless entrySmart access system with push-button start ............................. 125
Wireless remote control ................. 104
Keys............................................................. 104 Battery-saving function ..................... 127
Electronic key ....................................... 104
If the electronic key does not operate properly.............................547
If you lose your keys ............... 105, 107
Key number plate ............................... 104
Keyless entry ..................... 108, 115, 125
Mechanical key .................................... 105
Replacing the battery .......................492
Wireless remote control ................. 104
KDSS ......................................................... 356 Warning light ........................................ 519
Lane Departure Alert (LDA) .......... 250
Lever Auxiliary catch lever ........................ 458
Hood lock release lever ................ 458
Shift lever ............................................... 206
Turn signal lever .................................... 211
Wiper lever ........................................... 222
Lexus Enform Safety Connect............. 71
Lexus Safety System +........................ 233 Automatic High Beam ..................... 216
Dynamic radar cruise control..... 258
LDA (Lane Departure Alert) ...... 250
PCS (Pre-Collision System) ........239 License plate lights ................................ 213
Light switch............................................. 213
Replacing light bulbs ...................... 505
Light Engine switch light ........................... 400
Fog light switch ..................................... 221
Headlight switch .................................. 213
Illuminated entry system................. 402
Interior light.............................................401
Interior light list ................................... 400
Personal light .........................................401
Replacing light bulbs ....................... 499
Turn signal lever .....................................211
Vanity lights ............................................419
Wattage .................................................569
Welcome lighting................................ 215
Light bulbs Replacing ............................................... 499
Wattage .................................................569
Lock steering column......................... 202
Luggage cover ........................................ 412
K
L
*: Refer to the “NAVIGATION SYSTEM OWNER’S MANUAL” or “MULTIMEDIA OWNER’S MANUAL”.

621Alphabetical index
GX460_OM_OM60T19U_(U)
Personal lights........................................400Switch........................................................ 401
Wattage ................................................. 569
Power outlet ............................................. 421
Power windows ...................................... 160 Jam protection function ..................... 161
Operation ............................................... 160
Window lock switch.......................... 160
Pre-Collision System (PCS) ............ 239 Enabling/disabling the system .... 242
Function ..................................................239
Warning light ........................................ 519
Radiator .................................................... 465
Radio
*
Rear seat ....................................................134 Adjustment ............................................. 134
Rear turn signal lights ............................ 211 Replacing light bulbs ....................... 502
Turn signal lever .................................... 211
Wattage ................................................. 569
Rear view mirror Inside rear view mirror ..................... 155
Outside rear view mirrors .............. 157
Rear view monitor system ................ 278
Rear window defogger ...................... 389
Rear window wiper.............................. 226
Refueling .................................................. 229 Capacity .................................................562
Fuel types ...............................................562
Opening the fuel tank cap...............231 Replacing
Electronic key battery ..................... 492
Fuses ........................................................ 494
Light bulbs............................................. 499
Tires ............................................................531
Wireless remote control battery .................................................. 492
Reporting safety defects for U.S. owners .................................. 596
Reset the maintenance data .............449
Safety connect............................................ 71
Seat belts .................................................... 30 Adjusting the seat belt.......................... 31
Automatic Locking Retractor .........32
Child restraint system installation ............................................. 58
Cleaning and maintaining the seat belt ....................................... 446
Emergency Locking Retractor.......32
How to wear your seat belt............. 28
How your child should wear the seat belt ...........................................32
Pregnant women, proper seat belt use......................... 33
Reminder light and buzzer ...........520
Seat belt pretensioners........................ 31
Seat belt extender .................................32
SRS warning light ............................... 518
R
S
*: Refer to the “NAVIGATION SYSTEM OWNER’S MANUAL” or “MULTIMEDIA OWNER’S MANUAL”.