2009 Lexus GS 350 Owners Manual - Page 569

5-2. Steps to take in an emergency n Front passenger detection sensor and passenger seat belt reminder l If luggage is placed on the front passenger seat, the front passenger detection sensor may cause the warning light to flash, even if a passenger is not sitting in the seat. l If a cushion is placed on the seat, the sensor may not detect a passenger, and the warning light may not operate properly. n SRS warning light This warning light system monitors the following: l The airbag sensor assembly l Front airbag sensors l The curtain shield and rear side airbag sensors l The side and curtain shield airbag sensors l The front passenger occupant classification ECU l "AIR BAG ON" and "AIR BAG OFF" indicator lights l The pressure sensor l The belt tension sensor l The seat belt buckle switches l The driver's seat position sensor l The inflators l The warning light l The interconnecting wiring and power sources n When the tire pressure warning light comes on 5 When trouble arises Check the tire inflation pressure and adjust to the appropriate level. Pushing the tire pressure warning reset switch does not turn off the tire pressure warning light. 511 GS_G_U (OM30B43U) March 8, 2010 10:20 am