Lexus GS430 - Service Reminder Indicators and Warning Buzzers

GAUGES, METERS AND SERVICE REMINDER INDICATORS
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CAUTION
To reduce the chance of injury in case of an accident or
a sudden stop, keep the switch box closed when not in
use while driving.
G13106
The light sensitive optitron meter sensor is located under the
high mounted stoplight.
NOTICE
 Do not apply window tint or a sticker on the rear
window. Otherwise the light sensitive optitron meter
may not operate properly.
 If snow, mud, frost or the like is attached to the rear
window just behind the sensor, remove it soon, or the
light sensitive optitron meter may not operate
properly.
SERVICE REMINDER INDICATORS
AND WARNING BUZZERS
IF THIS INDICATOR OR
BUZZER COMES ON ...
DO THIS.
(a)
or
(Red indicator and buzzer)
If parking brake is off,
stop immediately and
contact Lexus dealer.
(b)
(Yellow indicator)
Take vehicle to Lexus
dealer. If brake
system warning light
(red) is also on, stop
immediately and
contact Lexus dealer.
(c)
(Indicator and buzzer)
Fasten driver’s seat
belt.
(d)
WG5
Fasten front
passenger’s seat belt.