Lexus ES300h Owner's Manual page 580

580
What to do if... (Troubleshooting)
The power switch is turned off automatically
The auto power off function will be operated if the vehicle is left in ACCES-
●
SORY or ON mode (the hybrid system is not operating) for a period of time.
(P. 168)
A warning buzzer sounds during driving
The seat belt reminder light is flashing
●
Are the driver and the front passenger wearing the seat belts? (P. 500)
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. 499, 505)
An alarm is activated and the horn sounds
Did anyone inside the vehicle open a door during setting the alarm?
●
The sensor detects it and the alarm sounds. (P. 78)
To stop the alarm, turn the power switch to ON mode or start the hybrid system.
A warning buzzer sounds when leaving the vehicle
Is the electronic key left inside the vehicle or the moon roof opened?
●
Check the message on the multi-information display. (P. 505)
A warning light turns on or a warning message is displayed
When a warning light turns on or a warning message is displayed, refer to
●
P. 499, 505.
ES300h_OM_OM33B71U_(U)