2021 TOYOTA TUNDRA charging

5458-1. Specifications
8
Vehicle specifications
Cooling system
Capacity
Vehicles without towing package
11.4 qt. (10.8 L, 9.5 Imp.qt.)
Vehicles with towing package
12.4 qt. (11.7 L, 10.3 Imp.qt.)
Coolant typeUse either of the following.
• “Toyota Super Long Life Coolant”
• Similar high-quality ethylene glycol- based non-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 pl ug gap.
Electrical system
Battery
Open voltage at 68F
(20 C):12.6  12.8 V Fully charged
12.2
 12.4 V Half charged
11 . 8
 12.0 V Discharged
(Voltage is checked 20 minutes after the engine
and all lights are turned off.)
Charging rates5 A max.

610Alphabetical index
Tires .......................................... 426Chains................................... 332
Checking ............................... 426
If you have a flat tire ............. 506
Inflation pressure .................. 548
Information ............................ 554
Replacing .............................. 506
Rotating tires......................... 426
Size ....................................... 548
Snow tires ............................. 333
Spare tire .............................. 507
Tire pressure warning system ......... ....................... 427
Warning light ......................... 487
Tissue pocket........................... 368
Tools ......................................... 507
Top tether strap ................... 70, 73
Total load capacity .......... 195, 538
TOW/HAUL switch ... ................ 228
Towing Bumper towing ...................... 207
Dinghy towing ....................... 216
Emergency towing ................ 481
Fifth wheel trailer .................. 206
Trailer brake controller .......... 327
Trailer towing ........................ 197
TRAC (Traction Control) ......... 320
Toyota Safety Sense P ............ 252 Automatic High Beam ........... 239
Dynamic radar cruisecontrol................................. 280
LDA (Lane Departure Alert)........ 272
PCS
(Pre-Collision System)........ 260
Trailer brake controller ........... 327
Transmission ........................... 225 Automatic transmission......... 225
If the shift lever cannot be shifted from P ..................... 229
S mode ................................. 227 Trip meters ....................... 105, 107
Turn signal lights .................... 232
Replacing light
bulbs................... 463, 468, 470
Turn signal lever ................... 232
Wattage ................................ 550
USB charging ports................. 382
USB port
*
Vanity lights Vanity lights .......................... 378
Wattage ................................ 550
Vanity mirrors .......................... 378
Vehicle data recording ................ 9
Vehicle identification number ................................... 541
Vehicle Stability Control (VSC) ...................................... 320
Ventilators
(seat ventilators) ................... 354
Voice command system
*
VSC (Vehicle Stability Control) .... 320
U
V

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”.