2022 TOYOTA 4RUNNER Owners Manual

585
Index
4RUNNER (U)What to do if...
(Troubleshooting) .................... 586
Alphabetical index ..................... 591
For details of equipment relat ed to the audio/navigation
system, refer to the “NAVIGATION AND MULTIMEDIA
SYSTEM OWNER’S MANUAL”.

586
4RUNNER (U)
What to do if... (Troubleshooting)
What to do if... (Troubleshooting)
●If you lose your keys or mechanical keys, new genuine mechanical keys
can be made by your Toyota dealer. ( P. 107)
●If you lose your keys or electronic keys, the risk of vehicle t heft increases
significantly. Contact your Toyota dealer immediately. ( P. 109)
●Is the key battery weak or depleted? (P. 455)
●Vehicles with a smart key system:
Is the engine switch in IGNITION ON mode?
When locking the doors, turn the engine switch off. ( P. 2 1 1 )
●Vehicles with a smart key system:
Is the electronic key left inside the vehicle?
When locking the doors, make sure that you have the electronic key on
your person.
●The function may not operate properly due to the condition of t he radio
wave. ( P. 123)
●Is the child-protector lock set?
The rear door cannot be opened from inside the vehicle when the lock is
set. Open the rear door from outside and then unlock the child-protector
lock. ( P. 114)
If you have a problem, check the following before contacting
your Toyota dealer.
The doors cannot be locked, unlocked, opened or closed
You lose your keys
The doors cannot be locked or unlocked
The rear door cannot be opened

587What to do if... (Troubleshooting)
4RUNNER (U)
●Is the shift lever in P? (P. 207)
●Is the steering wheel unlocked? ( P. 207)
●Is the battery discharged? (P. 523)
●Did you press the engine switch while firmly depressing the bra ke pedal?
( P. 210)
●Is the shift lever in P? ( P. 213)
●Is the electronic key anywhere detectable inside the vehicle? ( P. 120)
●Is the electronic key battery weak or depleted?
In this case, the engine can be started in a temporary way. (P. 521)
●Is the battery discharged? (P. 523)
●Vehicles without a smart key system:
Is the engine switch in the “ON” position?
If you cannot release the shift lever by depressing the brake p edal with the
engine switch in the “ON” position. ( P. 219)
●Vehicles with a smart key system:
Is the engine switch in IGNITION ON mode?
If you cannot release the shift lever by depressing the brake p edal with the
engine switch in IGNITION ON mode. ( P. 219)
If you think something is wrong
The engine does not start
(vehicles without a smart key system)
The engine does not start
(vehicles with a smart key system)
The shift lever cannot be shifted from P even if you depress
the brake pedal

588What to do if... (Troubleshooting)
4RUNNER (U)
●It is locked to prevent theft of the vehicle if the key is pulled from the engine
switch. (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. 161)
●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. 212)
The steering wheel cannot be turned after the engine is
stopped (Vehicles without a smart key system)
The windows do not open or close by operating the power
window switches
The engine switch is tur ned off automatically
(vehicles with a smart key system)

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

590What to do if... (Troubleshooting)
4RUNNER (U)
●Stop the vehicle in a safe place and replace the flat tire with the spare
tire. ( P. 502)
●Try the procedure for when the vehicle becomes stuck in mud, di rt, or
snow. ( P. 530)
When a problem has occurred
If you have a flat tire
The vehicle becomes stuck

591
4RUNNER (U)
Alphabetical index
Alphabetical index
A/C .................................... 352, 359Air conditioning filter ............. 453
ABS (Anti-lock Brake System)...... 333
Function ................................ 333
Warning light ......................... 487
Active head restraints ............. 136
Active traction control ............ 313
Air conditioning filter .............. 453
Air conditioning
system ............................ 352, 359 Air conditioning filter ............. 453
Airbags ....................................... 37
Airbag operating conditions .... 44
Airbag precautions for your child ......................... 39
Airbag warning light .............. 487
Correct driving posture ........... 30
Curtain shield airbag operating conditions ............. 44
Curtain shield airbag precautions ........................... 41
Front passenger occupant classification syst em............. 48
General airbag precautions .... 39
Locations of airbags................ 37
Modification and disposal of airbags.............................. 43
Side airbag operating
conditions ............................. 44
Side airbag precautions .......... 39
Side and curtain shield airbags operating conditions ............. 44
Side and curtain shield airbags precautions .............. 39
SRS airbags............................ 37 Alarm .......................................... 80
Alarm ...................................... 80
Warning buzzer .................... 486
Anchor brackets ........................ 59
Antennas (smart key system) ............... 119
Anti-lock Brake System (ABS) ...................................... 333
Function ................................ 333
Warning light......................... 487
Armrest..................................... 395
Assist grip ................................ 395
Audio system
*
AUTO LSD system................... 315
Automatic air conditioning
system.................................... 359
Automatic High Beam ............. 228
Automatic light control
system.................................... 223
Automatic running boards ..... 127
Automatic transmission ......... 216
If the shift lever cannot be shifted from P .... 219
S mode ................................. 217
AUX port
*
Auxiliary boxes ........................ 376
A
*: Refer to the “NAVIGATION AND MULTIMEDIA SYSTEM OWNER’S MANUAL”.

592Alphabetical index
4RUNNER (U)
Back doorBack door.............................. 130
Back window ......................... 165
Smart key system ................. 119
Wireless remote control ........ 110
Back window ............................ 165
Back-up lights Replacing light bulbs............. 470
Wattage ................................ 541
Battery ...................................... 430
Battery checking ................... 430
If the vehicle battery is discharged ...................... 523
Preparing and checking before winter....................... 342
Warning light ......................... 486
Bottle holders .......................... 378
Brake Fluid ...................................... 427
Parking brake........................ 222
Warning light ......................... 486
Brake assist ............................. 333
Brake override system ............ 175
Break-in tips ............................. 176
Brightness control Instrument panel light
control................................... 91 Care .................................. 404, 408
Exterior ................................. 404
Interior .................................. 408
Seat belts.............................. 409
Wheels and wheel ornaments .......................... 405
Cargo capacity......................... 189
Cargo hooks ............................ 379
Cargo net hooks ...................... 380
Center differential lock ........... 309
Chains ...................................... 344
Child restraint system............... 55 Booster seats, definition ......... 56
Booster seats, installation....... 67
Convertible seats, definition ... 56
Convertible seats,
installation ............................ 64
Front passenger occupant classification syst em ............ 48
Infant seats, definition............. 56
Infant seats, installation .......... 64
Installing CRS with LATCH anchors ............ 61
Installing CRS with seat belts...................................... 64
Installing CRS
with top tether strap.............. 68
BC