Toyota HILUX Owner's Manual page 485

484
What to do if... (Troubleshooting)
The windows do not open or close by operating the power
window switches (if equipped)
● 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. 122)
A warning buzzer sounds during driving
● The seat belt reminder light is flashing (vehicles with seat
belt reminder buzzer)
Are the driver and the front passenger wearing the seat
belts? (→P. 427)
● The brake system warning light is on
Is the parking brake released? (→P. 167)
Depending on the situation, other types of warning buzzer may
also sound. (→P. 424)
A warning light turns on
● When a warning light turns on, refer to P. 424.