1999 Lexus LS 400 Owners Manual - Page 82

GAUGES, METERS AND SERVICE REMINDER INDICATORS If the brake fluid level is correct ...Have the warning system checked by your Lexus dealer. (d) SRS Warning Light The indicators come 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. If either of the following conditions occurs, this indicates a malfunction somewhere in the parts monitored by the warning light system. Contact your Lexus dealer as soon as possible to service the vehicle. D The light does not come on as described above. D The light stays on or flashes. D The light comes on or starts flashing while driving. If the light stays on, it indicates that the driver and front passenger airbags fail. If the light flashes, the side airbags and/or seat belt pretensioners fail. (b) Driver's Seat Belt Reminder Light and Buzzer Once the ignition key is turned to "ON" or "START", the reminder light flashes and buzzer sounds if the driver's seat belt is not fastened. Unless the driver fastens the belt, the light stays flashing and the buzzer stops after about 4 to 8 seconds. (c) Front Passenger's Seat Belt Reminder Light Once the ignition key is turned to "ON" or "START", the reminder light flashes if a passenger sits in the front passenger seat and does not fasten the seat belt. Unless the front passenger fastens the belt, the light stays flashing. If luggage load is placed on the front passenger seat, depending on its weight and how it is placed on the seat, built-in sensors in the seat cushion may detect the pressure, causing the reminder light to come on. 66