578
What to do if... (Troubleshooting)
IS350/300/200t_U (OM53D18U)
● The seat belt reminder light is flashing
Are the driver and the front passenger wearing the seat belts? (P. 477)
● The parking brake indicator is on
Is the parking brake released? (P. 177)
Depending on the situation, other types of warning buzzer may also sound.
(P. 476, 482)
● Did anyone inside the vehicle open a door during setting the alarm?
The sensor detects it and the alarm sounds. (P. 71)
Do one of the following to deactivate or stop the alarms:
• Unlock the doors or open the trunk.
• Turn the engine switch to ACCESSORY or IGNITION ON mode, or start
the engine.
● Is the electronic key left inside the vehicle or the moon roof opened?
Check the message on the multi-information display. (P. 482)
● When a warning light turns on or a warning message is displayed, refer to
P. 476, 482.
A warning buzzer sounds during driving
An alarm is activated and the horn sounds
A warning buzzer sounds when leaving the vehicle
A warning light turns on or a warning message is displayed