Lexus LS600hL Owner's Manual page 909

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. 194)
The power 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. 222)
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. 808)
The parking brake indicator is on
●
Is the parking brake released? (P. 232)
Depending on the situation, other types of warning buzzer may
also sound. (P. 805, 815)
LS600hL_U(OM50D26U)
What to do if... (Troubleshooting)
909