Lexus GX460 Manual page 695

Warning light
1
*
: Open door warning buzzer:
The open door warning buzzer sounds to alert one or more of the doors is not
fully closed (with the vehicle having reached a speed of 3 mph [5 km/h]). 
(P. 707)
2
*
: Driver' s and front passenger' s seat belt reminder buzzer:
The driver' s and front passenger' s seat belts reminder buzzer sounds to alert
the driver and front passenger that his/her seat belt is not fastened. Once the
"ENGINE START STOP" switch is turned to IGNITION ON mode, the buzzer
sounds for 4 to 8 seconds. If the vehicle reaches a speed of 12 mph (20 km/h),
the buzzer sounds intermittently for 10 seconds. Then, if the seat belt is still
unfastened, the buzzer will sound in a different tone for 20 more seconds.
GX460_U.S.A. (OM60G24U)
Warning light/Details
Master warning light
A buzzer sounds and the
warning light comes on and
flashes to indicate that the
master warning system has
detected a malfunction.
Tire pressure warning light
When the light comes on:
Low tire inflation pressure.
When the light comes on after
blinking for 1 minute:
Malfunction in the tire pres-
sure warning system.
5-2. Steps to take in an emergency
Correction procedure
P. 702
Adjust the tire inflation pres-
sure.
Have the system checked by
your Lexus dealer.
5
695