2004 Lexus ES 330 Owners Manual - Page 163

OCCUPANT RESTRAINT SYSTEM 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 ignition key is turned to the "ON" position, the light does not come on or remains on. D The light comes on while driving. The indicator comes on when the ignition key is turned to the "ON" position. It goes off after about 6 seconds. This means the SRS front airbags 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, front passenger occupant classification system, "AIRBAG OFF" indicator light, "AIRBAG ON" indicator light, front passenger's seat belt buckle switch, front seat belt pretensioner assemblies, inflators, warning light, interconnecting wiring and power sources. (For details, see "Service reminder indicators and warning buzzers" on page 55 for instructions.) 134