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
