Seat belt unfastened warning light on
- Make
- Alfa Romeo
- Model
- Brera and Spider Factory Service Manual
- Year
- 2005–2010
- Section
- Instrument panel › Seat belt unfastened warning light on
‹ Prev Parking brake failure warning light onNext › Passenger airbag disablement warning light flashing
Fault diagnosisSeat belt unfastened warning light on
SEAT BELT UNFASTENED WARNING LIGHT ON
The warning light remains on even when the driver''s seat belt is fastened.
The Air Bag Node sends a message to the centre front courtesy light where the seat belt not fastened warning light is housed
| 1 | ACTIVE DIAGNOSIS CHECK | ALL OK | PROBLEMS ENCOUNTERED | ACTION |
|---|---|---|---|---|
| With the Examiner in the Instrument Panel Node ambient check that the seata belt not fastened warning light is correctly activated in Active Diagnosis | Move on to Step 2 | 1.The seat belt not fastened warning light does not flash | 1.Replace the centre front courtesy light | |
| 2.Seat belt fastened switch short circuited to earth | 2. Replace seat belt mounting with switch | |||
| 3.Wiring between air bag control unit and courtesy light short circuited to earth | 3.Renew wiring insulation | |||
| 2 | CHECK USING DIAGNOSTIC EQUIPMENT | ALL OK | PROBLEMS ENCOUNTERED | ACTION |
| Keeping the diagnostic equipment connected, check at the Air Bag Node that the fault is not longer present | End of diagnosis |
‹ Prev Parking brake failure warning light onNext › Passenger airbag disablement warning light flashing
Parts & tools for this job For 2005 Alfa Romeo Brera
- TOOLOBD2 scanner with SRSSearch: OBD2 scanner ABS SRS
- TOOLTrim removal tool kitSearch: trim removal tool kit
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