Lexus GS430 User Manual page 185

16G017
This indicator comes on when the engine switch is
selected in "IG−ON" mode. It goes off after about 6
seconds. This means the seat belt pretensioners are
operating properly.
This warning light system monitors the airbag sensor
assembly, front airbag sensors, side and curtain shield airbag
sensor assemblies, curtain shield airbag sensor assemblies,
driver's seat position sensor, driver's seat belt buckle switch,
occupant detection sensor, front passenger's seat belt buckle
switch, seat belt pretensioner assemblies, inflators, warning
light, interconnecting wiring and power sources. (For details,
see "Service reminder indicators and warning buzzers" on
page 74.)
OCCUPANT RESTRAINT SYSTEMS
If any of the following conditions occurs, this indicates a
malfunction of the airbags or seat belt pretensioners. Contact
your Lexus dealer as soon as possible.
D When the engine switch is selected in "IG−ON" mode, the
light does not come on or remains on for more than 6
seconds.
D The light comes on while driving.
D If any seat belt does not retract or cannot be pulled out due
to a malfunction or activation of the relevant seat belt
pretensioner.
D The seat belt pretensioner assembly or surrounding area
has been damaged.
161