sensor TOYOTA MIRAI 2020 (in English) Repair Manual

512What to do if... (Troubleshooting)
MIRAI_OM_USA_OM62073U
●The seat belt reminder light is flashing
Are the driver and the front passenger wearing the seat belts? (P. 421)
●The brake system warning light is on
Is the parking brake released? ( P. 200)
Depending on the situation, other types of warning buzzer may also sound.
( P. 418, 426)
●Did anyone inside the vehicle open a door during setting the al arm?
The sensor detects it and the alarm sounds. ( P. 81)
To stop the alarm, turn the power switch to ON mode or start the fuel cell sys-
tem.

●Is the electronic key left inside the vehicle?
Check the message on the multi-information display. ( P. 426)
●When a warning light turns on or a warning message or indicator is dis-
played, refer to P. 418, 426.
●Stop the vehicle in a safe place and replace the flat tire with the spare
tire. ( P. 432)
●Try the procedure for when the vehicle becomes stuck in mud, di rt, or
snow. ( P. 463)
A warning buzzer sounds during driving
A warning buzzer sounds w hen leaving the vehicle
An alarm is activated and the horn sounds
A warning light turns on or a warning message or indicator
is displayed
When a problem has occurred If you have a flat tire
The vehicle becomes stuck

523Alphabetical index
MIRAI_OM_USA_OM62073U
Safety Connect .......................... 72
Seat belt reminder light........... 421
Seat belts.................................... 30Adjusting the seat belt ............ 31
Automatic Locking Retractor (ALR) .................... 32
Child restra int system
installation ............................ 56
Cleaning and maintaining the seat belt ........................ 357
Emergency Locking Retractor
(ELR) .................................... 32
How to wear your seat belt ..... 30
How your child should wear the seat belt .......................... 32
Pregnant women, proper seat belt use ......................... 33
Reminder light and buzzer .... 421
Seat belt extender................... 32
Seat belt pretensioners ........... 31
SRS warning light ................. 419
Seat heaters ............................. 316
Seat position memory ............. 153
Seating capacity ...................... 183
Seats Adjustment ............................ 151
Adjustment precautions ........ 152
Child seats/child restraint system installation . ............... 56
Cleaning................................ 356
Driving position memory ....... 153
Head restraints ..................... 158
Power easy access system .. 153
Properly sitting in the seat ...... 28
Seat heaters ......................... 316 Sensor
Automatic headlight
system .......... ...................... 203
Automatic High Beam system .......... ...................... 209
Humidity sensor .................... 314
Inside rear view mirror .......... 163
Intuitive parking assist .......... 265
Parking Support Brake function
(for static objects) ............... 265
Radar sensor ........................ 219
Rain-sensing windshield wipers ................................. 211
Service plug ............................... 91
Shift lever ................................. 193
Side airbags ............................... 37
Side marker lights ................... 201 Light switch ........................... 201
Replacing light bulbs ............ 405
Side mirrors ............................. 164 Adjusting and folding ............ 164
BSM (Blind Spot Monitor) ..... 300
Heaters ................................. 309
Side turn signal lights ............. 199 Replacing light bulbs ............ 405
Turn signal lever ................... 199
Smart key system .................... 143 Antenna location ................... 143
Entry functions .............. 132, 138
Starting the fuel cell system .......... ...................... 186
Warning message................. 426
S
*: Refer to the “NAVIGATION SYSTEM OWNER’S MANUAL”.