check engine TOYOTA SEQUOIA 2022 Workshop Manual

574What to do if... (Troubleshooting)
SEQUOIA_OM_USA_OM0C047U
What to do if... (Troubleshooting)
●If you lose your mechanical keys, new genuine mechanical keys can be
made by your Toyota dealer. ( P. 109)
●If you lose your keys or electronic keys, the risk of vehicle t heft increases
significantly. Contact your Toyota dealer immediately. ( P. 112)
●Is the electronic key battery weak or depleted? (P. 448)
●Is the engine switch in ON?
When locking the doors, turn the engine switch off. ( P. 215)
●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. 110)
●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. 115)
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

576What to do if... (Troubleshooting)
SEQUOIA_OM_USA_OM0C047U
●The auto power off function will be operated if the vehicle is left in ACC or
ON (the engine is not running) for a period of time. ( P. 216)
●The seat belt reminder light is flashing
Are the driver and the front passenger wearing the seat belts?
(P. 474)
Depending on the situation, other types of warning buzzer may a lso sound.
( P. 472, 481)
●Did anyone inside the vehicle open a door during setting the al arm?
The sensor detects it and the alarm sounds. ( P. 84)
To stop the alarm, start the engine.
●Is the electronic key left inside the vehicle?
Check the message on the multi-information display. ( P. 481)
●When a warning light turns on, refer to P. 472.
●When a warning light turns on or a warning message or indicator is dis-
played, refer to P. 472, 481.
The engine switch is tur ned off automatically
A warning buzzer sounds during driving
An alarm is activated and the horn sounds
A warning buzzer sounds w hen leaving the vehicle
A warning light turns on or a warning message is displayed

581Alphabetical index
SEQUOIA_OM_USA_OM0C047U
EDR (Event data recorder) ........ 11
Electronically modulated air suspension ....................... 311
Emergency flashers ................ 462
Emergency, in case of
If a warning buzzer sounds ................................ 472
If a warning light turns on ....................................... 472
If a warning message
is displayed......................... 481
If the engine will not start ...... 507
If the vehicle battery is discharged .......................... 511
If the vehicle is submerged or water on
the road is rising ................. 465
If you have a flat tire ............. 493
If you think something is wrong .............................. 470
If your vehicle becomes stuck ................................... 518
If your vehicle has to be stopped in an emergency ... 463
If your vehicle needs to be towed ......................... 466
If your vehicle overheats ....... 515 Engine
Compartment ........................ 417
Engine switch ....................... 214
Hood ..................................... 416
How to start the engine......... 214
Identification number ............ 524
If the engine will not start ...... 507
Ignition switch
(engine switch) ................... 214
Overheating .......................... 515
Engine coolant......................... 421
Capacity................................ 528
Checking............................... 421
Preparing and checking before winter ...................... 336
Engine coolant temperature gauge ....................................... 94
Engine immobilizer system ...... 76
Engine oil ................................. 418 Capacity................................ 526
Checking............................... 418
Preparing and checking before winter ...................... 336
Engine switch .......................... 214
Event data recorder (EDR)........ 11
E

589Alphabetical index
SEQUOIA_OM_USA_OM0C047U
Tachometer ................................ 94
Tail lights .................................. 227Light switch ........................... 227
Replacing light bulbs..... 454, 456
Wattage ................................ 532
Talk switch
*
Telephone switches*
Theft deterrent system Alarm ...................................... 84
Engine immobilizer system ..... 76
Tire inflation pressure ............. 440 Maintenance data ................. 531
Warning light ......................... 474
Tire information ....................... 536 Glossary................................ 542
Size ....................................... 538
Tire identification number ..... 537
Uniform Tire Quality Grading............................... 540
Tire pressure warning system .................................... 429 Function ................................ 429
Installing tire pressure
warning valves and
transmitters......................... 429
Registering ID codes ............ 431
Warning light ......................... 474 Tires .......................................... 428
Chains .................................. 338
Checking............................... 428
If you have a flat tire ............. 493
Inflation pressure .................. 531
Information............................ 536
Replacing.............................. 493
Rotating tires ........................ 429
Size....................................... 531
Snow tires ............................. 339
Spare tire .............................. 493
Tire pressure warning
system .......... ...................... 429
Warning light......................... 474
Tissue pocket ......................... 363
Tools ......................................... 494
Top tether strap ......................... 70
Total load capacity .......... 193, 523
Towing Dinghy towing ....................... 213
Emergency towing ................ 469
Trailer towing ........................ 194
Toyota Safety Sense P ............ 247
Automatic High Beam ........... 231
Dynamic radar cruise control ................................ 276
LDA (Lane Departure
Alert)................................... 268
PCS (Pre-Collision system)......... ...................... 255
T
*: Refer to the “NAVIGATION AND MULTIMEDIA SYSTEM
OWNER’S MANUAL”.