2021 TOYOTA 4RUNNER heater

581Alphabetical index
4RUNNER (U)
Child safety ................................ 52Airbag precautions .................. 37
Back door precautions .......... 133
Battery precautions ....... 418, 513
Child restraint system ............. 53
How your child should
wear the seat belt ................. 31
Installing child restraints ......... 57
Moon roof precautions .......... 173
Power window lock switch .... 162
Power window precautions ... 165
Rear door child-protectors .... 114
Removed electronic key battery precautions ...... 445
Seat belt extender precautions ........................... 34
Seat belt precautions .............. 56
Seat heater precautions........ 355
Child-protectors....................... 114
Cleaning ........................... 392, 395 Exterior ................................. 392
Interior................................... 395
Seat belts .............................. 396
Wheels and wheel ornaments .......................... 393
Clock ......................................... 373
Compass .................................... 92
Condenser ................................ 414
Console box ............................. 361
Cooling system Engine overheating ............... 514
Crawl Control ........................... 310
Cruise control Dynamic radar cruise control................................. 272
Cup holders.............................. 362
Curtain shield airbags ............... 35
Customizable features ............ 545 Daytime running light
system.................................... 228
Defogger Front windshield ................... 349
Outside rear view
mirrors ........................ 342, 349
Rear window ................. 342, 349
Dimension ................................ 520
Dinghy towing.......................... 208
Display Dynamic radar cruise control ................................ 272
LDA
(Lane Departure Alert) ....... 264
Multi-information display ......... 90
Trip information....................... 90
Warning message................. 484
Do-it-yourself maintenance .... 404
Door courtesy lights Wattage ................................ 529
Doors Automatic door locking
and unlocking system......... 115
Back door ............................. 131
Door lock ...................... 113, 132
Door windows ....................... 162
Open door warning buzzer ... 120
Open door warning light ....... 476
Outside rear view mirrors ..... 160
Rear door child-protector ...... 114
Side doors ............................ 110
Downhill assist control
system.................................... 307
Drive-Start Control .................. 177
Driver’s seat position memory .................................. 149D

583Alphabetical index
4RUNNER (U)
Front passenger occupant classification system .............. 46
Front personal lights ............... 358
Front seats ............................... 136 Adjustment ............................ 136
Cleaning................................ 395
Correct driving posture ........... 28
Driving position memory ....... 149
Head restraints ..................... 153
Seat heaters ......................... 355
Seat position memory ........... 149
Seat ventilators ..................... 355
Front side marker lights.......... 225 Light switch ........................... 225
Replacing light bulbs............. 454
Wattage ................................ 529
Front turn signal lights ........... 223
Replacing light bulbs............. 452
Turn signal lever ................... 223
Wattage ................................ 529
Fuel ........................................... 242 Capacity ................................ 522
Fuel gauge .............................. 88
Fuel pump shut off system.... 473
Information ............................ 530
Refueling............................... 242
Type .............................. 242, 522
Warning light ......................... 477
Fuel filler door.......................... 242 Refueling............................... 242
Fuel pump shut off system ..... 473
Fuses ........................................ 446
Garage door opener ................ 384
Gauges ....................................... 88
Glove box ................................. 361
Grocery bag hooks .................. 370 Head restraints ........................ 153
Headlights ................................ 225
Automatic High Beam system .......... ...................... 230
Light switch ........................... 225
Replacing light bulbs .... 451, 459
Wattage ................................ 529
Heaters Air conditioning system ....... ................. 340, 347
Outside rear view mirrors ....................... 342, 349
Seat heaters ......................... 355
Hill-start assist control ........... 321
Hood ......................................... 407
Hooks Cargo hooks ......................... 367
Cargo net hooks ................... 368
Grocery bag hooks ............... 370
Retaining hooks (floor mat) .... 26
Horn .......................................... 156
G
H

587Alphabetical index
4RUNNER (U)
Radiator .................................... 414
Rear differential lock system .................................... 304
Rear seats
Adjustment ............................ 139
Folding down ........ 141, 143, 145
Rear step bumper .................... 132
Rear turn signal lights............. 223
Replacing light bulbs............. 456
Turn signal lever ................... 223
Wattage ................................ 529
Rear view mirror Inside rear view mirror .......... 158
Outside rear view mirrors...... 160
Rear view monitor system
*
Rear window ............................ 166
Rear window defoggers ....................... 342, 349
Rear window wiper .................. 239
Refueling .................................. 242
Capacity ................................ 522
Fuel types ............................. 522
Opening the fuel tank cap ..... 244
Replacing Fuses .................................... 446
Key battery............................ 443
Light bulbs ............................ 449
Tires ...................................... 489
Reporting safety defects
for U.S. owners ...................... 560
Resetting the message indicating maintenance
is required .............................. 399
Roof luggage carrier ............... 186 Safety Connect .......................... 70
Seat belt reminder light .......... 477
Seat belts ................................... 30
Adjusting the seat belt ............ 30
Automatic Locking
Retractor (ALR) .................... 31
Child restra int system
installation ............................ 62
Cleaning and maintaining the seat belt........................ 396
Emergency Locking Retractor (ELR) .................... 31
How to wear your seat belt ..... 30
How your child should wear
the seat belt.......................... 31
Pregnant women, proper
seat belt use ......................... 32
Reminder light and buzzer.... 477
Seat belt extender .................. 31
Seat belt pretensioners........... 31
SRS warning light ................. 475
Seat heaters ............................. 355
Seat position memory ............. 149
Seat ventilators........................ 355
Seating capacity ...................... 191
RS
*: Refer to the “NAVIGATION AND MULTIMEDIA SYSTEM OWNER’S MANUAL”.

588Alphabetical index
4RUNNER (U)
Seats ................................. 136, 139Adjustment .................... 136, 139
Adjustment
precautions ................. 138, 148
Child seats/child restraint
system installation . ............... 57
Cleaning................................ 395
Driving position memory ....... 149
Head restraints ..................... 153
Properly sitting in the seat ...... 28
Seat heaters ......................... 355
Seat position memory ........... 149
Seat ventilators ..................... 355
Sensor
Automatic headlight system ......... ....................... 228
Inside rear view mirror .......... 159
Intuitive parking assist .......... 285
Service reminder indicators ..... 82
Shift lever ................................. 218 Automatic transmission......... 218
If the shift lever cannot be shifted from P .... 221 Shift lock system ..................... 220
Side airbags ............................... 35
Side marker lights ................... 225
Light switch ........................... 225
Replacing light bulbs ............ 454
Wattage ................................ 529
Side mirrors ............................. 160 Adjusting and folding ............ 160
Side turn signal lights ............. 223
Slide deck................................. 370
Smart key system .................... 118 Antenna location ................... 118
Entry functions ...................... 110
Starting the engine ............... 212
Snow tires ................................ 332
Spare tire .................................. 489 Inflation pressure .................. 528
Storage location.................... 490
Spark plug ................................ 524
Specifications .......................... 520
Speedometer.............................. 88
Steering lock ............................ 215 Column lock release ............. 215
Steering lock system
warning message ............... 215
Steering wheel ......................... 156 Adjustment............................ 156
Storage feature ........................ 360
Storage precautions................ 189
Stuck If the vehicle becomes stuck ................................... 517
Sun visors ................................ 372

589Alphabetical index
4RUNNER (U)
SwitchesAutomatic High Beam
switch ................................. 230
Cruise control switch............. 272
Door lock switches ................ 113
Driving position memory switches.............................. 149
Emergency flashers switch ... 462
Engine switch................ 209, 212
Fog light switch ..................... 234
Garage door opener
switches.............................. 384
Ignition switch ............... 209, 212
LDA (Lane Departure Alert) switch ................................. 264
Light switches ....................... 225
Moon roof switches ............... 170
Outside rear view mirror switches.............................. 160
Power back window
switch ................................. 166
Power door lock switch ......... 113
Power window switches ........ 162
Rear window and outside rear view mirror defoggers
switch ......................... 342, 349
Rear window wiper and
washer switch ..................... 239
Seat heater switches ............ 355
Seat ventilator switches ........ 355
“SOS” button ........................... 70
Telephone switches
*
VSC OFF switch ................... 322
Window lock switch............... 162
Windshield wipers and washer switch .............. 236 Tachometer ................................ 88
Tail lights.................................. 225
Light switch ........................... 225
Telephone switches
*
Theft deterrent system
Alarm ...................................... 79
Engine immobilizer system ..... 76
Tire inflation pressure............. 436 Maintenance data ................. 528
Warning light......................... 478
Tire information ....................... 533 Glossary ............................... 539
Size....................................... 535
Tire identification number ..... 534
Uniform Tire Quality Grading .............................. 537
Tire pressure warning system.................................... 424 Function ................................ 424
Installing tire pressure warning
valves and transmitters ...... 425
Registering ID codes ............ 426
Warning light......................... 478
T
*: Refer to the “NAVIGATION AND MULTIMEDIA SYSTEM OWNER’S MANUAL”.