Toyota 2013 Avalon Hybrid Owner's Manual page 466

The windows do not open or close by operating the power
window switches
●
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. 157)
The power switch is turned off automatically
●
The auto power off function will be operated if the vehicle is left in
ACCESSORY or ON mode (the hybrid system is not operating) for
a period of time. (→P. 185)
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. 415)
●
The brake system warning light is on
Is the parking brake released? (→P. 195)
Depending on the situation, other types of warning buzzer may
also sound. (→P. 412, 422)
AVALON_HV_U (OM41451U)
What to do if... (Troubleshooting)
491