2021 TOYOTA TUNDRA warning light

600Alphabetical index
Child safety ................................ 58Airbag precautions .................. 44
Battery precautions ............... 527
Child restraint system ............. 59
How your child should wear the seat belt ................. 36
Installing child restraints ......... 63
Moon roof precautions .......... 182
Power back window precautions ......................... 178
Power window lock switch .... 172
Power window precautions ... 174
Rear door child-protector ...... 131
Removed wireless remote control battery
precautions ......................... 453
Seat belt extender precautions ........................... 39
Seat belt precautions .............. 62
Seat heater precautions........ 355
Child-protectors....................... 131
Cleaning ........................... 400, 403 Aluminum wheels.................. 400
Exterior ................................. 400
Interior................................... 403
Seat belts .............................. 404
Clock
*
Compass .................................. 394
Condenser ................................ 420
Console box ............................. 363
Coolant ..................................... 418 Capacity ................................ 545
Checking ............................... 418
Preparing and checking before winter....................... 331
Cooling system ........................ 418 Engine overheating ............... 529
CRS ............................................. 59 Cruise control
Cruise control ....................... 294
Dynamic radar cruise control ...................... 280
Cup holders ............................. 370
Curtain shield airbags............... 41
Customizable features ............ 564
Daytime running light system.................................... 237
Deck hooks .............................. 377
Defogger Back window................. 342, 349
Outside rear view mirrors ........................ 342, 349
Windshield .................... 342, 349
Differential................................ 546
Dimensions .............................. 536
Dinghy towing.......................... 216
Display Drive information .................. 111
Dynamic radar
cruise control ...................... 280
LDA
(Lane Departure Alert) ....... 272
Multi-information display ....... 110
Trip information..................... 110
Warning message................. 493
Do-it-yourself maintenance .... 412
Door lock .................................. 127 Doors .................................... 127
Key ....................................... 127
Smart key system ................. 128
Wireless remote control ........ 128
D

601Alphabetical index
Doors ........................................ 127Automatic door locking and unlocking system ......... 132
Door glasses ......................... 172
Door lock............................... 130
Open door warning message ............................. 494
Outside rear view mirrors...... 167
Rear door child-protector ...... 131
Side doors............................. 127
Driver’s seat position memory .................................. 152
Drive-Start Control .................. 185
Driving ...................................... 184
Break-in tips .......................... 186
Correct driving posture ........... 32
Driving assist system ............ 320
Procedures ........................... 184
Winter drive tips .................... 331
Dynamic radar cruise control ........................ 280 Constant speed
control mode....................... 285
Vehicle-to-vehicle distance control mode ........ 287 EDR (Event data recorder)........ 11
Emergency, in case of
If the engine will not start ...... 521
If the vehicle is trappedin rising water ..................... 477
If the vehicle has discharged battery ................................ 525
If the warning buzzer sounds................................ 485
If the warning light turns
on ....................................... 485
If the warning message is displayed ........................ 493
If you have a flat tire ............. 506
If you lose your keys ............. 123
If you think something is wrong .............................. 483
If your vehicle becomes stuck ................................... 532
If your vehicle has to be stopped in an emergency ... 475
If your vehicle needs
to be towed......................... 478
If your vehicle overheats....... 529
Emergency flashers ................ 474
Engine
“ACC” position ...................... 217
Compartment ........................ 415
Engine switch ....................... 217
Hood ..................................... 414
How to start the engine......... 217
Identification number ............ 541
If the engine will not start ...... 521
Ignition switch (engine switch) ................... 217
Immobilizer system .. ............... 85
Overheating .......................... 529E
*: Refer to “NAVIGATION AND MULTIMEDIA SYSTEM OWNER
’S MANUAL”.

603Alphabetical index
Warning light ......................... 486
Warning message ................. 495
Fuel consumption
Average fuel consumption ....................... 117
Current fuel consumption...... 117
Fuel filler door.......................... 250
Fuel pump shut off system ..... 484
Fuses ........................................ 454
Garage door opener ................ 385
Gas station information .......... 612
Gauges ..................................... 105
Glove box ................................. 362
Hands-free system (for cellular phone)
*
Head restraints ........................ 157
Headlights ................................ 234 Automatic High Beam ........... 239
Light switch ........................... 234
Replacing light bulbs............. 459
Wattage ................................ 550
Heaters Automatic air conditioning system ......... ....................... 347
Manual air conditioning system ......... ....................... 340
Outside rear view
mirrors ........................ 342, 349
Seat heaters ......................... 354 High mounted stoplight
Replacing.............................. 470
Wattage ................................ 550
Hood ......................................... 414
Hooks Deck hooks ........................... 377
Retaining hooks (floor mat) .... 30
Horn .......................................... 162
I/M test ...................................... 411
Identification Engine .................................. 541
Tire ....................................... 555
Vehicle .................................. 541
Ignition switch
(engine switch) ...................... 217
Ignition switch light (engine switch light) ............. 357
Illuminated entry system ........ 359
Immobilizer system ................... 85
Indicators ................................. 102
Initialization Maintenance ......................... 407
Moon roof ............................. 181
Tire pressure warning system .... .............. 428
Inside rear view mirror ............ 164
Instrument panel light
control .................................... 107
Interior lights ........................... 357
Personal lights ...................... 358
Switches ............................... 357
Wattage ................................ 550
Intuitive parking assist ........... 298 Function ................................ 298
Warning message......... 494, 495
G
H
I
*: Refer to “NAVIGATION AND MULTIMEDIA SYSTEM OWNER
’S MANUAL”.

604Alphabetical index
JackPositioning the jack ............... 513
Vehicle-equipped jack........... 507
Jack handle .............................. 511
Jam protection function
Moon roof.............................. 179
Power windows ..................... 173
Keyless entry ........................... 128 Smart key system ................. 128
Wireless remote control ........ 128
Keys .......................................... 120
Engine switch........................ 217
If you lose your keys ............. 123
Ignition switch ....................... 217
Key number plate.................. 120
Keyless entry ........................ 128
Replacing the battery ............ 451
Wireless remote control ........ 128
Knee airbags .............................. 41
Lane Departure Alert (LDA) ...................................... 272
Language (multi-information display) ... 110
LATCH anchors ................... 65, 66
LDA
(Lane Departure Alert) .......... 272 Lane departure alert
function ............................... 272
Vehicle sway warning ........... 273
Lever
Auxiliary catch lever .............. 414
Hood lock release lever ........ 414
Shift lever .............................. 225
Turn signal lever ................... 232
Wiper lever............................ 245 License plate lights
Light switch ........................... 234
Replacing light bulbs ............ 469
Wattage ................................ 550
Light bulbs Replacing.............................. 459
Wattage ................................ 550
Lights Automatic High Beam ........... 239
Cargo lamp switch ................ 359
Engine switch light (ignition switch light) ........... 357
Fog light switch ..................... 244
Headlight switch ................... 234
Illuminated entry system ....... 359
Interior lights ......................... 358
Interior lights list.................... 357
Outer foot light ...................... 357
Personal lights ...................... 358
Replacing light bulbs ............ 457
Turn signal lever ................... 232
Vanity lights .......................... 378
Wattage ................................ 550
Load capacity .......................... 195
Luggage compartment features .................................. 377
Luggage storage box .............. 375
J
K
L

605Alphabetical index
MaintenanceDo-it-yourself maintenance ... 412
General maintenance ........... 408
Maintenance data ................. 536
Maintenance requirements ... 406
Resetting the message indicating maintenance is
required .............................. 407
Malfunction indicator lamp ..... 485
Manual headlight leveling dial .......................................... 236
Map holder ............................... 366
Master warning light........ 486, 493
Meter Indicators .............................. 102
Instrument panel light control................................. 107
Meters ................................... 105
Multi-information display ....... 110
Warning lights ....................... 101
Mirrors Inside rear view mirror .......... 164
Outside rear view
mirror defoggers ......... 342, 349
Outside rear view mirrors...... 167
Vanity mirrors........................ 378
Moon roof ................................. 179 Door lock linked
moon roof operation ........... 180
Jam protection function......... 179
Operation .............................. 179
MP3 disc
*
Multi-information display........ 110 Customizing vehicle features .............................. 564
Drive information .................. 111
Dynamic radar cruise control ...................... 280
LDA
(Lane Departure Alert) ....... 272
Settings................................. 114
Trip information..................... 110
Warning message................. 493
Noise from under vehicle ........... 8
Odometer ......................... 105, 107
Off-road precaution s ............... 335
Oil
Engine oil .............................. 543
Differential oil ........................ 546
Transfer oil............................ 547
Opener Hood ..................................... 414
Outer foot lights
Location ................................ 357
Replacing light bulbs ............ 470
Wattage ................................ 550
Outside rear view mirrors ....... 167 Adjusting and folding ............ 167
Blind spot monitor ................. 305
Mirror position memory ......... 152
Outside rear view mirror defoggers ......... 342, 349
Outside temperature display.................................... 105
Overhead console ................... 369
Overheating ............................. 529M
N
O
*: Refer to “NAVIGATION AND MULTIMEDIA SYSTEM OWNER
’S MANUAL”.

606Alphabetical index
Parking assist sensors (intuitive parking assist) ....... 298
Parking brake ........................... 233 Operation .............................. 233
Parking brake engaged
warning buzzer ................... 485
Parking brake engaged
warning message ............... 495
Parking lights ........................... 234 Light switch ........................... 234
Replacing light bulbs..... 463, 470
Wattage ................................ 550
PCS
(Pre-Collision System) .......... 260 Pre-collision brake assist ...... 261
Pre-collision braking ............. 261
PCS warning ......................... 261
Warning light ......................... 488
Warning message ................. 493
Pen holder ................................ 367
Personal lights ......................... 358 Light switch ........................... 357
Wattage ................................ 550
Power back window ................ 176
Power easy access system .... 152
Power outlets ........................... 379
Power steering fluid ................ 421
Power windows........................ 172 Jam protection function......... 173
Operation .............................. 172
Window lock switch............... 172
Pre-Collision System (PCS) ...................................... 260 Radar cruise control
(dynamic radar
cruise control) ....................... 280
Radiator .................................... 420
Radio
*
Rear personal lights ................ 358
Rear seat
Adjustment precautions ........ 151
Child seats/child restraint system installation . ............... 63
Cleaning ............................... 403
Head restraints ..................... 157
Raising the bottom cushion ............................... 150
Rear side marker lights........... 234 Light switch ........................... 234
Replacing light bulbs ............ 468
Wattage ................................ 550
Rear step bumper .................... 137
Rear turn signal lights ............ 232
Replacing light bulbs ............ 468
Turn signal lever ................... 232
Wattage ................................ 550
Rear view mirror Inside rear view mirror .......... 164
Outside rear view mirrors ..... 167
Rear view monitor system
*
Refueling .................................. 248 Capacity................................ 542
Fuel types ............................. 542
Opening the fuel tank cap..... 250
Replacing Fuses .................................... 454
Light bulbs ............................ 457
Tires...................................... 506
Wireless remote control battery ................................ 451
Reporting safety defects for U.S. owners...................... 576
Resetting the message
indicating maintenance
is required.............................. 407
PR

607Alphabetical index
Safety connect ........................... 79
Seat belts.................................... 34Adjusting the seat belt ............ 35
Automatic Locking Retractor............................... 36
Child restra int system
installation ............................ 63
Cleaning and maintaining the seat belt ........................ 404
Emergency Locking
Retractor............................... 36
How to wear your seat belt ..... 34
How your child should wear the seat belt .......................... 36
Pregnant women, proper seat belt use ......................... 37
Reminder light and buzzer .... 486
Seat belt extender................... 36
Seat belt pretensioners ........... 35
SRS warning light ................. 485
Seat heaters ............................. 354
Seat position memory ............. 152
Seat ventilators ........................ 354
Seating capacity ...................... 195
Seats, Front .............................. 147 Adjustment ............................ 147
Adjustment precautions ........ 149
Child seats/child restraint system installation . ............... 63
Cleaning................................ 403
Driving position memory ....... 152
Head restraints ..................... 157
Power easy access system ......... ....................... 152
Properly sitting in the seat ...... 32
Seat heaters ......................... 354
Seat position memory ........... 152
Seat ventilators ..................... 354 Seats, Rear ............................... 150
Adjustment precautions ........ 151
Child seats/child restraint system installation . ............... 63
Cleaning ............................... 403
Head restraints ..................... 157
Raising the bottom cushion ............................... 150
Sensor Automatic headlight
system .......... ...................... 237
Automatic High Beam system .......... ...................... 239
Inside rear view mirror .......... 166
Intuitive parking assist .......... 298
LDA (Lane Departure Alert) ....... 272
Radar sensor ........................ 253
Service reminder indicators ... 100
Shift lever ................................. 225
Automatic transmission ........ 225
If the shift lever cannot be shifted from P .... 229
Shift lock system ..................... 229
Side airbags ............................... 41
Side doors ................................ 127
Side marker lights ................... 234 Light switch ........................... 234
Replacing light bulbs .... 464, 468
Wattage ................................ 550
Side mirrors ............................. 167
Adjusting and folding ............ 167
BSM (Blind spot monitor)...... 305
Mirror position memory ......... 152
Side turn signal lights ............. 232 Replacing light bulbs .... 464, 468
Turn signal lever ................... 232
Wattage ................................ 550
S
*: Refer to “NAVIGATION AND MULTIMEDIA SYSTEM OWNER
’S MANUAL”.

608Alphabetical index
Smart key system .................... 138Antenna location ................... 138
Entry functions ...................... 128
Starting the engine................ 217
Warning message ................. 502
Snow tires ................................ 333
Spare tire .................................. 506 Inflation pressure .................. 548
Replacing .............................. 506
Storage location .................... 507
Spark plug ................................ 545
Specifications .......................... 536
Speedometer ............................ 105
Steering Column lock release ............. 218
Steering wheel
Adjustment .................... 161, 162
Steering wheel position memory ................. 152
Steering wheel audio switches
*
Stop lights Replacing light bulbs............. 468
Wattage ................................ 550
Storage box .............................. 375
Storage feature ........................ 360
Stuck If the vehicle becomes stuck ................................... 532
Sun visors ................................ 378 Switches
Automatic High Beam ........... 239
Back window defogger switch ......................... 342, 349
BSM (Blind spot monitor) main switch ........................ 305
Cargo lamp main switch ....... 359
Cruise control switch ............ 294
Door lock switch ................... 130
Driving position memory
switches ............................. 152
Dynamic radar cruise control switch ..................... 280
Emergency flashers switch ... 474
Engine switch ....................... 217
Fog light switch ..................... 244
Front-wheel drive control switch ................................. 315
Garage door opener
switches ............................. 385
Ignition switch ....................... 217
Intuitive parking assist .......... 298
LDA (Lane Departure Alert) switch ................................ 272
Light switches ....................... 234
Moon roof switches............... 179