Lexus LS460 Owner's Manual page 611

The windows do not open or close by operating the power win-
dow switches
Is the window lock switch pressed?
●
The power window except for the one at the driver's seat can-
not be operated if the window lock switch is pressed. (→P. 181)
The engine switch is turned off automatically
The auto power off function will be operated if the vehicle is left
●
in ACCESSORY mode for a period of time. (→P. 210)
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. 511)
The parking brake indicator is on
●
Is the parking brake released? (→P. 227)
Depending on the situation, other types of warning buzzer may
also sound. (→P. 508, 518)
LS460/LS460L_U (OM50G04U)
What to do if... (Troubleshooting)
611