199002271 - I010 DIRECTION INDICATORS / HAZARD WARNING LIGHTS NOT WORKING

Test results
1CHECK USING DIAGNOSTIC EQUIPMENTAll OKProblems encounteredOperation
Connect the diagnostic equipment to the diagnostic socket and check the following at the Body Computer Node:- that there are no faults at the direction indicators- the plausibility of the direction indicators on/off parameter- check the operation of the direction indicator bulbs through active diagnosisMove on to Step 41. Direction indicators faulty2. Parameter does not change status3. The bulbs do not come on1. Continue following the instructions for the diagnostic equipment2. Move on to Step 23. Move on to Step 4
2ELECTRICAL SYSTEM CHECKAll OKProblems encounteredOperation
Check the continuity of the wiring between the exterior lights control and the Body Computer Node    See E2020 DIRECTION INDICATORS / HAZARD WARNING LIGHTS Move on to Step 3Wiring brokenRenew the electrical connections    See E2020 DIRECTION INDICATORS / HAZARD WARNING LIGHTS
3CHECK THE OPERATION OF THE HAZARD LIGHT KEYAll OKProblems encounteredOperation
Check the continuity of the key internal connections    See E2020 DIRECTION INDICATORS / HAZARD WARNING LIGHTS Move on to Step 4Key faultReplace the button    Op. 7040A56 SWITCH UNIT IN DASHBOARD - R.R.
4CHECK ON CORRECT OPERATIONAll OKProblems encounteredOperation
Check that the fault is no longer presentEnd of diagnosisFault persistsReplace body computer    Op. 5505A32 BODY COMPUTER - R.R