198001852 - K090 INSTRUMENT LIGHTS NOT WORKING

The instruments do not light up with the ignition ON.
The side lights work properly
Test results
1ACTIVE DIAGNOSIS CHECKAll OKProblems encounteredOperation
With the Examiner in Instrument Panel Node mode, check that the instrument panel light is correctly activated in Active DiagnosisMove on to Step 2The panel lighting does not activateReplace the Instrument Panel    Op. 5560B10 CONTROL PANEL - R+R
2CHECK USING DIAGNOSTIC EQUIPMENTAll OKProblems encounteredOperation
Use an Examiner to check the possibility of connection to the Body Computer NodeMove on to Step 3Impossible to connect to the Body Computer control unitReplace the Body Computer Node    Op. 5505A35 MAIN BODY COMPUTER/JUNCTION UNIT - R.R.
3CORRECT OPERATION CHECKAll OKProblems encounteredOperation
Check that the fault is no longer presentEnd of diagnosisThe fault persistsContact technical service for further information on the problem