Seat Belt Warning System On-Vehicle Inspection

Restraints. Lexus Gs430, Gs300. Uzs190 Grs190
Seat Belt. Lexus Gs430, Gs300. Uzs190 Grs190

  1. INSPECT SEAT BELT WARNING LIGHT FOR DRIVER SIDE

  2. INSPECT SEAT BELT WARNING LIGHT FOR PASSENGER SIDE

  3. INSPECT SEAT BELT WARNING BUZZER*

Seat Belt Warning System -- On-Vehicle Inspection



1. INSPECT SEAT BELT WARNING LIGHT FOR DRIVER SIDE
  1. Turn the engine switch on (IG).

  1. When the driver side seat belt is not fastened, check that the combination meter's driver side seat belt warning light starts blinking.

  1. When the seat belt is fastened, check that the combination meter's driver side seat belt warning light turns off.



2. INSPECT SEAT BELT WARNING LIGHT FOR PASSENGER SIDE
  1. Turn the engine switch on (IG).

  1. When the front passenger seat belt is not fastened, check that the multi-display's front passenger side seat belt warning light starts blinking.

  1. When the front passenger seat belt is fastened, check that the multi-display's front passenger side seat belt warning light turns off.



3. INSPECT SEAT BELT WARNING BUZZER*
HINT:
*: Europe, Australia and New Zealand only
  1. Turn the engine switch on (IG).

  1. After turning the engine switch on (IG), if the vehicle is driven at 20 km/h (12.4 mph) or more and the driver side or front passenger side seat belt is not fastened, check that the combination meter's buzzer sounds at 1.2 second intervals for 30 seconds.

  1. 30 seconds after the buzzer has first sounded, check that the sounding interval changes to 0.4 seconds for 90 seconds.

  1. 120 seconds after the buzzer has first sounded, check that the buzzer stops.

  1. After the buzzer has stopped, turn the engine switch off and then start the engine again. With the driver side or front passenger side seat belt unfastened, drive the vehicle at 20 km/h (12.4 mph) or more. Check that the buzzer sounds.

  1. After the buzzer has stopped, fasten the driver side or front passenger side seat belt, drive the vehicle at 20 km/h (12.4 mph) or more, and then unfasten the seat belt. Check that the buzzer sounds.

  1. After the buzzer has stopped, move the shift lever to R. Then move the shift lever to D and with the driver side or front passenger side seat belt unfastened, drive the vehicle at 20 km/h (12.4 mph) or more. Check that the buzzer sounds.