Lexus GS300 1998 Owner's Manual page 152

CAUTION
SRS side airbags inflate with considerable force. To avoid
potential death or serious injury during inflation of a side
airbag, Lexus strongly recommends that the driver and front
passenger;
D Wear their seat belt.
D Remain properly seated with their back against the seat at
all times.
16G022
The indicator comes on when the ignition key is turned to
the "ACC" or "ON" position. It goes off after about 6
seconds. This means the SRS is operating properly.
The SRS warning light system monitors the airbag sensor
assemblies, inflators, seat belt pretensioners, warning light,
interconnecting wiring and power sources.
COMFORT ADJUSTMENT
139