2021 TOYOTA TUNDRA key

597What to do if... (Troubleshooting)
●Is the electronic key left inside the vehicle?
Check the message on the multi-information display. (P. 493)
●Did anyone inside the vehicle open a door during setting the al arm?
The sensor detects it and the alarm sounds. ( P. 95)
To stop the alarm, turn the engine switch to ACC or ON, or start the engine.
●When a warning light turns on or a warning message is displayed , refer to
P. 485, 493.
●Stop the vehicle in a safe place and replace the flat tire with the spare tire.
( P. 506)
●Try the procedure for when the vehicle becomes stuck in mud, di rt, or
snow. ( P. 532)
A warning buzzer sounds w hen leaving the vehicle
(vehicles with a smart key system)
An alarm is activated and the horn sounds
A warning light turns on or a warning message or indicator
is displayed
When a problem has occurred
If you have a flat tire
The vehicle becomes stuck

598Alphabetical index
Alphabetical index
A/C .................................... 340, 347Air conditioning filter ............. 448
Automatic air conditioning system ......... ....................... 347
Manual air conditioning system ......... ....................... 340
ABS (Anti-lock Brake
System) .................................. 320 Function ................................ 320
Warning light ......................... 486
Air conditioning filter .............. 448
Air conditioning system ............................ 340, 347
Air conditioning filter ............. 448
Automatic air conditioning system ......... ....................... 347
Manual air conditioning system ......... ....................... 340
Airbags ....................................... 40
Airbag operating conditions .... 49
Airbag precautions for your child ......................... 44
Airbag warning light .............. 485
Correct driving posture ........... 32
Curtain shield airbag operating conditions ............. 49
Curtain shield airbag precautions ........................... 45
Front passenger occupant classification syst em............. 53
General airbag precautions .... 44
Locations of airbags................ 40 Modification and disposal
of airbags ............................. 47
Side airbag operating
conditions ............................. 49
Side airbag precautions .......... 45
Side and curtain shield airbags operating
conditions ............................. 49
Side and curtain shield airbags precautions .............. 45
SRS airbags ........................... 40
Alarm Alarm ...................................... 95
Warning buzzer ............ 485, 493
Anchor brackets ........................ 63
Antennas (smart key system) ............... 138
Anti-lock Brake System (ABS) ...................................... 320
Function ................................ 320
Warning light......................... 486
Armrest..................................... 383
Assist grips .............................. 384
Audio input
*
Audio remote control switches*
AUX port*
AUTO LSD system................... 318
Automatic High Beam ............. 239
Automatic light control
system.................................... 234
Automatic transmission
Automatic transmission ........ 225
If the shift lever cannot be shifted from P ..................... 229
TOW/HAUL switch................ 228
AUX port
*
Auxiliary boxes ........................ 373
A

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”.

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

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

611Alphabetical index
Warning buzzersBrake system ....... ......... 485, 495
Downshifting ......................... 231
Intuitive parking assist .......... 299
Key reminder ........................ 218
Light reminder ....................... 238
Open door ............................. 494
Open moon roof .................... 181
PCS (Pre-Collision System)........ 488
Seat belt reminder ................ 486
Warning lights.......................... 101 ABS....................................... 486
Brake system ....... ................. 485
Charging system ................... 485
LDA (Lane Departure Alert)........ 488
Low fuel level ........................ 486
Malfunction indicator lamp .... 485
Master warning light.............. 486
Parking brake warning light ....................... 486
PCS (Pre-Collision System)........ 488
Seat belt reminder light ........ 486
Slip indicator ......................... 487
SRS ...................................... 485
Tire pressure......................... 487
Warning messages .................. 493
Washer...................................... 245 Checking ............................... 425
Low windshield washer fluid
warning message ............... 495
Preparing and checking
before winter....................... 331
Switch ................................... 245 Washing and waxing ............... 400
Weight
Cargo capacity...................... 195
Cargo weight rating .............. 590
Gross axle weight rating ....... 592
Gross combination weight rating ....................... 201
Gross vehicle weight rating .................................. 592
Load limits ............................ 195
Towing capacity ............ 195, 201
Trailer Weight Rating ......................... 195, 201
TWR ............................. 195, 201
Vehicle capacity weight ......................... 195, 538
Wheels Replacing wheels ................. 446
Size....................................... 548
Window glasses ...................... 172
Window lock switch ................ 172
Windows................................... 172 Back window......................... 175
Back window defogger ..................... 342, 349
Power back window .............. 176
Power windows..................... 172
Windshield wiper
de-icer ............................ 343, 350
Windshield wipers ................... 245
Winter driving tips ................... 331
Wireless remote control key Locking/Unlocking ................ 128
Replacing the battery............ 451
WMA disc
*
W
*: Refer to “NAVIGATION AND MULTIMEDIA SYSTEM OWNER
’S MANUAL”.