2020 TOYOTA TUNDRA charging

5438-1. 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.

606Alphabetical index
Tire pressure warning system .................................... 427 Initializing .............................. 428
Installing tire pressure
warning valves and
transmitters......................... 427
Registering ID codes ............ 429
Tire pressure warning reset
switch ................................. 428
Warning light ......................... 485
Tires .......................................... 426 Chains................................... 332
Checking ............................... 426
If you have a flat tire ............. 504
Inflation pressure .................. 546
Information ............................ 552
Replacing .............................. 504
Rotating tires......................... 426
Size ....................................... 546
Snow tires ............................. 333
Spare tire .............................. 505
Tire pressure warning system ......... ....................... 427
Warning light ......................... 485
Tissue pocket........................... 368
Tools ......................................... 505
Top tether strap ................... 70, 73
Total load capacity .......... 195, 536
TOW/HAUL switch ... ................ 228
Towing Bumper towing ...................... 207
Dinghy towing ....................... 216
Emergency towing ................ 478
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) ....... 259
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................... 461, 466, 468
Turn signal lever ................... 232
Wattage ................................ 548
USB charging ports................. 382
USB port
*
Vanity lights Vanity lights .......................... 378
Wattage ................................ 548
Vanity mirrors .......................... 378
Vehicle data recording ................ 9
Vehicle identification number ................................... 539
Vehicle Stability Control
(VSC) ...................................... 320
Ventilators (seat ventilators) ................... 354
Voice command system
*
VSC (Vehicle Stability Control) .... 320
U
V

607Alphabetical index
Warning buzzersBrake system ....... ......... 483, 493
Downshifting ......................... 231
Intuitive parking assist .......... 299
Key reminder ........................ 218
Light reminder ....................... 238
Open door ............................. 492
Open moon roof .................... 181
PCS (Pre-Collision System)........ 486
Seat belt reminder ................ 484
Warning lights.......................... 101 ABS....................................... 484
Brake system ....... ................. 483
Charging system ................... 483
LDA (Lane Departure Alert)........ 486
Low fuel level ........................ 484
Malfunction indicator lamp .... 483
Master warning light.............. 484
Parking brake warning light ....................... 484
PCS (Pre-Collision System)........ 486
Seat belt reminder light ........ 484
Slip indicator ......................... 485
SRS ...................................... 483
Tire pressure......................... 485
Warning messages .................. 491
Washer...................................... 245 Checking ............................... 425
Low windshield washer fluid
warning message ............... 493
Preparing and checking
before winter....................... 331
Switch ................................... 245
Washing and waxing ............... 400 Weight
Cargo capacity...................... 195
Cargo weight rating .............. 588
Gross axle weight rating ....... 590
Gross combination weight rating ....................... 201
Gross vehicle weight
rating .................................. 590
Load limits ............................ 195
Towing capacity ............ 195, 201
Trailer Weight Rating ......................... 195, 201
TWR ............................. 195, 201
Vehicle capacity
weight ......................... 195, 536
Wheels
Replacing wheels ................. 444
Size....................................... 546
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............ 449
WMA disc
*
W
*: Refer to “NAVIGATION AND MULTIMEDIA SYSTEM OWNER
’S MANUAL”.