2023 TOYOTA TUNDRA power steering

5638-1. Specifications
8
Vehicle specifications
Glossary of tire terminology
Tire related termMeaning
Cold tire inflation pres-
sure
Tire pressure when the vehicle has been
parked for three hours or more, or has not
been driven more than 1 mile or 1.5 km under
that condition
Maximum inflation
pressureThe maximum cold inflated pressure to which
a tire may be inflated, shown on the sidewall
of the tire
Recommended infla-
tion pressureCold tire inflation pressure recommended by a
manufacturer
Accessory weight
The combined weight (in excess of those stan-
dard items which may be replaced) of auto-
matic transmission, power steering, power
brakes, power windows, power seats, radio
and heater, to the extent that these items are
available as factory-installed equipment
(whether installed or not)
Curb weight
The weight of a motor vehicle with standard
equipment, including the maximum capacity of
fuel, oil and coolant, and if so equipped, air
conditioning and additional weight optional
engine
Maximum loaded vehi-
cle weight
The sum of:
(a) Curb weight
(b) Accessory weight
(c) Vehicle capacity weight
(d) Production options weight
Normal occupant
weight150 lb. (68 kg) times the number of occupants
specified in the second column of Table 1
*
that follows
Occupant distributionDistribution of occupants in a vehicle as speci-
fied in the third column of Table 1
* below
Production options
weight
The combined weight of installed regular pro-
duction options weighing over 5 lb. (2.3 kg) in
excess of the standard items which they
replace, not previously considered in curb
weight or accessory weight, including heavy
duty brakes, ride levelers, roof rack, heavy
duty battery, and special trim

598What to do if... (Troubleshooting)
●Vehicles without a smart key system:
It is locked to prevent theft of the vehicle if the key is removed from the
engine switch. ( P. 203)
●Vehicles with a smart key system:
It is locked automatically to prevent theft of the vehicle. ( P. 208)
●Is the window lock switch pressed?
The power window except for the one at the driver’s seat cannot be oper-
ated if the window lock switch is pressed. ( P. 156)
●The auto power off function will be operated if the vehicle is left in ACCES-
SORY or IGNITION ON mode (the engine is not running) for a peri od of
time. ( P. 207)
●The seat belt reminder light is flashing
Are the driver and the front passenger wearing the seat belts? (P. 483)
●The parking brake indicator is on
Is the parking brake released? ( P. 219)
Depending on the situation, other types of warning buzzer may also sound.
( P. 483, 496)
●Is the electronic key left inside the vehicle?
Check the message on the multi-information display. ( P. 489)
The steering wheel cannot be turned after the engine is
stopped
The windows do not open or close by operating the power
window switches
The engine switch is turned off automatically
(vehicles with a smart key system)
A warning buzzer sounds during driving
A warning buzzer sounds w hen leaving the vehicle
(vehicles with a smart key system)

604Alphabetical index
Emergency flashers ................ 472
EngineCompartment ........................ 419
Engine switch................ 202, 205
Hood ..................................... 417
How to start the engine......................... 202, 205
Identification number ............ 543
If the engine will not start ...... 526
Ignition switch (engine switch) ........... 202, 205
Immobilizer system ................. 78
Overheating .......................... 534
Engine coolant ......................... 423 Capacity ................................ 547
Checking ............................... 423
Preparing and checking before winter....................... 329
Engine coolant temperature
gauge........................................ 98
Engine immobilizer system ...... 78
Engine oil ................................. 421 Capacity ................................ 545
Checking ............................... 421
Oil level warning message .... 492
Oil pressure warning message ............................. 490
Preparing and checking
before winter....................... 329
Engine switch (ignition switch)............. 202, 205
Engine switch light (ignition switch light) ............ 353
Event data recorder (EDR) ........ 11 Flat tire ..................................... 511
Floor mats .................................. 26
Fluid
Automatic transmission ........ 549
Brake .................................... 550
Power steering...................... 550
Washer ................................. 430
Fog lights ................................. 229 Replacing light bulbs ............ 464
Switch ................................... 229
Wattage ................................ 553
Four-wheel drive system ........ 303
Front passenger occupant classification system .............. 48
Front personal lights............... 354
Front seats ............................... 139 Adjustment............................ 139
Cleaning ............................... 406
Correct driving posture ........... 28
Head restraints ..................... 145
Seat heaters ......................... 351
Front side marker lights
Light switch ........................... 220
Replacing light bulbs ............ 462
Wattage ................................ 553
Front turn signal lights Replacing light bulbs ............ 463
Turn signal lever ................... 218
Wattage ................................ 553F

606Alphabetical index
I/M test ...................................... 414
IdentificationEngine................................... 543
Tire........................................ 558
Vehicle .................................. 543
Ignition switch (engine switch) .............. 202, 205
Ignition switch light (engine switch light) ............. 353
Illuminated entry system ........ 355
Immobilizer system ................... 78
Indicators ................................... 95
Initialization
Maintenance ......................... 410
Moon roof.............................. 165
Tire pressure warning system ... ............... 433
Inside rear view mirror ............ 151
Instrument panel light control ...................................... 99
Interior lights............................ 353 Personal lights ...................... 354
Switches ............................... 354
Wattage ................................ 553
Intuitive parking assist............ 284
Function ................................ 284
Warning message ................. 495
Jack Positioning the jack ............... 518
Vehicle-equipped jack........... 512
Jack handle .............................. 516
Jam protection function Moon roof.............................. 163
Power windows ..................... 157 Keyless entry
Smart key system ................. 120
Wireless remote control ........ 119
Keys .......................................... 112
Battery-saving function ......... 133
Electronic key ....................... 112
Engine switch ............... 202, 205
If the electronic key does not operate properly ................. 528
If you lose your keys ............. 115
Ignition switch ............... 202, 205
Key number plate ................. 112
Keyless entry ........................ 119
Mechanical key ..................... 114
Replacing the battery............ 451
Warning buzzer .................... 132
Wireless remote control ........ 119
Knee airbags .............................. 37
Lane Departure Alert (LDA) .... 258
Language (multi-information display)... 105
LATCH anchors ................... 61, 62
LDA (Lane Departure Alert) .......... 258 Lane departure alert function............................... 258
Vehicle sway warning ........... 259
Lever Auxiliary catch lever.............. 417
Hood lock release lever ........ 417
Shift lever...................... 211, 216
Tilt and telescopic steering
lock release lever ............... 149
Turn signal lever ................... 218
Wiper lever ........................... 230
I
J
K
L

608Alphabetical index
Navigation system*
Noise from under vehicle............ 8
Odometer.................................... 98
Off-road precautions ............... 333
Oil
Engine oil .............................. 545
Differential oil ........................ 548
Manual transmission oil ........ 549
Transfer oil ............................ 550
Opener Hood ..................................... 417
Outside rear view mirrors ....... 154 Adjusting and folding ............ 154
Blind spot monitor ................. 292
Outside rear view mirror defoggers ......... 340, 347
Outside temperature
display ...................................... 98
Overhead console ................... 358
Overheating.............................. 534 Parking assist sensors
(intuitive parking assist)....... 284
Parking brake........................... 219 Operation .............................. 219
Parking brake engaged
warning buzzer ................... 483
Parking brake engaged
warning message ............... 496
Parking lights........................... 220 Light switch ........................... 220
Replacing light bulbs .... 463, 469
Wattage ................................ 553
PCS (Pre-Collision System).... 245
Pre-collision brake assist ...... 246
Pre-collision braking ............. 246
Pre-collision warning ............ 246
Warning light......................... 484
Personal lights......................... 354 Wattage ................................ 553
Power back window ................ 160
Power mode switch ................. 212
Power outlets ................... 375, 376
Power steering fluid ................ 426
Power windows ....................... 156 Jam protection function ........ 157
Operation .............................. 156
Power back window switch ... 160
Window lock switch .............. 156
Pre-Collision System (PCS).... 245
N
O
P

611Alphabetical index
Steering wheel audio switches*
Stop lightsReplacing light bulbs............. 466
Wattage ................................ 553
Storage box .............................. 361
Storage feature ........................ 356
Stuck If the vehicle becomes stuck ................................... 536
Sun visors ................................ 374
Switches
Active traction control switch ................................. 312
Audio remote control switches
*
Automatic High Beam ........... 224
BSM (Blind spot monitor) main switch......................... 292
Cargo lamp main switch ....... 355
“CLUTCH START
CANCEL” switch................. 322
Crawl Control switch ............. 318
Cruise control switch............. 280
Door lock switches ................ 121
Dynamic radar cruise
control switch...................... 266
Emergency flashers switch ... 472
Engine switch................ 202, 205
Fog light switch ..................... 229
Front-wheel drive control switch ................................. 303
Garage door opener switches.............................. 389 Headlight switch ................... 220
Ignition switch ............... 202, 205
Intuitive parking assist .......... 284
LDA (Lane Departure Alert)
switch ................................. 258
Light switches ....................... 220
Moon roof switches............... 162
Multi-terrain Select switches ............................. 314
Outside rear view mirror
defoggers switch ........ 340, 347
Outside rear view mirror switches ............................. 154
Power door lock switch ......... 121
Power mode switch .............. 212
Power outlet main switch ...... 376
Power window switches........ 156
Rear differential lock switch ................................. 309
Seat heater switches ............ 351
Talk switch
*
Telephone switches*
Tire pressure warning reset switch ........................ 433
Turn signal lights .................. 218
VSC off switch ...... 307, 324, 325
Window lock switch .............. 156
Windshield wipers and
washer switch..................... 230
Wireless charger switch........ 383
*: For vehicles with Audio Plus or Premium Audio, refer to the “ NAVIGA-
TION AND MULTIMEDIA SYSTEM OWNER’S MANUAL”