Lexus 2007 GS430 Quick Manual page 525

5-2. Steps to take in an emergency
Warning light Warning light/Details
Driver's seat belt reminder
light (warning buzzer)
Warns the driver to fasten
his/her seat belt.
Front passenger's seat belt
reminder light
(warning buzzer)
Warns the front passenger to
fasten his/her seat belt.
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.
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.
2
*
: Open door warning buzzer:
P. 462
3
*
:Driver's and front passenger' s seat belt reminder buzzer:
The driver' s and front passenger' s seat belts reminder sounds to alert the driver
and front passenger that his or her seat belt is not fastened. The buzzer sounds
intermittently for 10 seconds after the vehicle has reached a speed of at lest 12
mph (20 km/h). Then, if the seat belt is still unfastened, the buzzer will sound in
a different tone for 20 more seconds.
452
Correction procedure
3
*
Fasten the seat belt.
3
*
Fasten the seat belt.
Adjust the tire inflation pres-
sure.
Have the system checked by
your Lexus dealer.
Take appropriate action in
accordance with the message
displayed on the multi-infor-
mation display.
I n f o r ma t i o n P r o v i d e d b y :