Lexus 2013 IS 350, Owner'S Manual

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638
What to do if... (Troubleshooting)
IS350 AWD/IS350/IS300 AWD/IS300_U
●
Is the window lock switch pressed?
The power window except for the one at the driver’s seat cannot be operated
if the window lock switch is pressed. (

P. 162)
●
The auto power off function will be operated if the vehicle is left in ACCES-
SORY or IGNITION ON mode (the engine is not running) for a period of
time. (

P. 188)
●
The seat belt reminder light is flashing
Are the driver and the front passenger wearing the seat belts? (

P. 527)
●
The parking brake indicator is on
Is the parking brake released? (

P. 200)
Depending on the situation, other types of warning buzzer may also sound.
(

P. 525, 532)
●
Did anyone inside the vehicle open a door during setting the alarm?
The sensor detects it and the alarm sounds. (

P. 78)
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.
The windows do not open or close by operating the power window
switches
The engine switch is turned off automatically
A warning buzzer sounds during driving
An alarm is activated and the horn sounds