194002839 - K157 SEAT BELT NOT FASTENED WARNING LIGHT NOT WORKING

The Air Bag Node sends a message via the B-CAN network to the Instrument Panel Node
1CHECK USING DIAGNOSTIC EQUIPMENTALL OKPROBLEMS ENCOUNTEREDACTION
Using an Examiner check, in Instrument Panel mode, that there are no errors and that the parameters are present.Move on to Step 21. System fault1. Move on to Step 2
2. Presence of errors2. Continue as described by the diagnostic equipment
2ACTIVE DIAGNOSIS CHECKALL OKPROBLEMS ENCOUNTEREDACTION
With the Examiner in Air Bag Node mode check that the seat belt unfastened warning light is correctly activated in Active Diagnosis.Move on to Step 3The seat belt unfastened warning light does not flashReplace the Instrument Panel    Op. 5560B10 CONTROL PANEL - R+R
3CHECK THE SEAT BELT SWITCHALL OKPROBLEMS ENCOUNTEREDACTION
Check that the seat belt switch is working properlyMove on to Step 4Seat belt fastened switch defective.Replace the belt attachment with switch    Op. 7065A24 ANCHORAGE LINK WITH PRETENSIONER FOR ONE FRONT SEAT BELT LH OR RH R R
4CHECK USING DIAGNOSTIC EQUIPMENTALL OKPROBLEMS ENCOUNTEREDACTION
Using the Examiner check, in Air Bag Node mode, that there are no errors and that the parameters are present.Move on to Step 5Fault persistsReplace the Air Bag control unit    Op. 5580C14 AIR BAG ECU - R+R
5CHECK ON CORRECT OPERATIONALL OKPROBLEMS ENCOUNTEREDACTION
Check that the fault is no longer presentEnd of diagnosis