2022 TOYOTA 4RUNNER ignition

589What to do if... (Troubleshooting)
4RUNNER (U)
●The seat belt reminder light is flashing
Are the driver and the front passenger wearing the seat belts?
(P. 489)
●The brake system warning light is on
Is the parking brake released? ( P. 222)
●The open door warning indicator is on
Are all the doors closed? (P. 110, 130)
Depending on the situation, other types of warning buzzer may a lso sound.
( P. 486, 497)

●Did anyone inside the vehicle open a door during setting the al arm?
The sensor detects it and the alarm sounds. ( P. 80)
To stop the alarm, turn the engine switch to IGNITION ON mode ( vehicles
with a smart key system) or start the engine.
●Is the electronic key left inside the vehicle?
Check the message on the multi-information display.
●When a warning light turns on, refer to P. 486.
●When a warning light turns on or a warning message or indicator is dis-
played, refer to P. 486, 497.
A warning buzzer sounds during driving
An alarm is activated and the horn sounds
A warning buzzer sounds w hen leaving the vehicle
(vehicles with a smart key system)
A warning light turns on or a warning message is displayed

594Alphabetical index
4RUNNER (U)
Driving ...................................... 174Break-in tips .......................... 176
Correct driving posture ........... 30
Driving assist systems .......... 333
Off-road precautions ............. 346
Procedures ........................... 174
Winter drive tips .................... 342
Dynamic radar cruise
control .................................... 268
Eco Driving Indicator .............. 100
EDR (Event data recorder) ........ 10
Electronic key .......................... 104 Battery-saving function ......... 122
If the electronic key does not operate properly ................. 520
Replacing the battery ............ 455
Emergency, in case of
If the electronic key does not operate
properly .............................. 520
If the engine will not start ...... 517
If the vehicle battery is discharged .......................... 523
If the warning buzzer sounds ................................ 486
If the warning light turns on ....................................... 486
If a warning message is displayed......................... 497
If the vehicle is submerged
or water on the road is
rising ................................... 477
If you cannot operate
back door opener ............... 519
If you have a flat tire ............. 502
If you think something is wrong .............................. 484
If your vehicle becomes stuck ................................... 530
If your vehicle has to be stopped in an emergency ... 475 If your vehicle needs
to be towed......................... 478
If your vehicle overheats....... 527
Emergency flashers ................ 474
Engine ACCESSORY mode ............. 211
Compartment ........................ 421
Engine switch ............... 207, 210
Hood ..................................... 420
How to start the engine ........................ 207, 210
Identification number ............ 533
If the engine will not start ...... 517
Ignition switch (engine switch) ........... 207, 210
Overheating .......................... 527
Engine coolant......................... 425
Capacity................................ 536
Checking............................... 425
Preparing and checking before winter ...................... 342
Engine coolant temperature gauge ....................................... 90
Engine immobilizer system ...... 78
Engine oil ................................. 423 Capacity................................ 535
Checking............................... 423
Preparing and checking before winter ...................... 342
Engine switch .................. 207, 210
Event data recorder (EDR)........ 10
Flat tire ..................................... 502
Floor mats .................................. 28
Fluid
Automatic transmission ........ 539
Brake .................................... 539
Power steering...................... 540
Washer ................................. 433
E
F

596Alphabetical index
4RUNNER (U)
I/M test ...................................... 416
IdentificationEngine................................... 533
Vehicle .................................. 533
Ignition switch (engine switch) .............. 207, 210
Illuminated entry system ........ 371
Immobilizer system ................... 78
Indicators ................................... 87
Initialization
Maintenance ......................... 412
Moon roof.............................. 171
Power back window .............. 167
Power windows ..................... 163
Inside rear view mirror ............ 157
Instrument panel light control ...................................... 91
Interior lights............................ 369
Intuitive parking assist............ 288 Jack
Vehicle-equipped jack .......... 502
Jack handle .............................. 506
Jam protection function Moon roof ............................. 170
Power back window .............. 167
Power windows..................... 162
KDSS ........................................ 334
Keyless entry ........................... 119 Smart key system ................. 119
Wireless remote control ........ 110
Keys .......................................... 104 Battery-saving function ......... 122
Electronic key ....................... 104
Engine switch ............... 207, 210
If the electronic key
does not operate
properly .............................. 520
Key number plate ................. 104
Keyless entry ........................ 110
Mechanical key ..................... 106
Replacing the battery............ 455
Warning buzzer .................... 121
Wireless remote control
key...................................... 110
Knee airbags .............................. 37
IJ
K

601Alphabetical index
4RUNNER (U)
SwitchesAutomatic High Beam
switch ................................. 228
Cruise control switch............. 268
Door lock switches ................ 113
Driving position memory switches.............................. 148
Emergency flashers switch ... 474
Engine switch................ 207, 210
Fog light switch ..................... 232
Garage door opener
switches.............................. 396
Ignition switch ............... 207, 210
LDA (Lane Departure Alert) switch ................................. 260
Light switches ....................... 223
Moon roof switches ............... 169
Outside rear view mirror switches.............................. 159
Power back window
switch ................................. 165
Power door lock switch ......... 113
Power window switches ........ 161
Rear window and outside rear view mirror defoggers
switch ......................... 354, 361
Rear window wiper and
washer switch ..................... 237
Seat heater switches ............ 367
Seat ventilator switches ........ 367
“SOS” button ........................... 72
Telephone switches
*
VSC OFF switch ................... 335
Window lock switch............... 161
Windshield wipers and washer switch .............. 234 Tachometer ................................ 90
Tail lights.................................. 223
Light switch ........................... 223
Telephone switches
*
Theft deterrent system
Alarm ...................................... 80
Engine immobilizer system ..... 78
Tire inflation pressure............. 448 Maintenance data ................. 540
Warning light......................... 490
Tire information ....................... 545 Glossary ............................... 551
Size....................................... 547
Tire identification number ..... 546
Uniform Tire Quality Grading .............................. 549
Tire pressure warning system.................................... 437 Function ................................ 437
Installing tire pressure warning
valves and transmitters ...... 438
Registering ID codes ............ 439
Warning light......................... 490
T
*: Refer to the “NAVIGATION AND MULTIMEDIA SYSTEM OWNER’S MANUAL”.