199000833 - K015 CLOCK NOT WORKING

With the ignition on, the display either does not show the time or it is not correct.
Results of the tests
1INSTRUMENT PANEL FUNCTIONS CHECKAll OKProblems encounteredOperation
Check:- that the display shows the correct time;- that it is possible to adjust the time;- that the clock moves forwardMove on to Step 21. The time displayed is not correct2. It is not possible to adjust the time3. The clock stays still4. The display/time is not clear.1. Adjust the time2. Move on to Step 43. Replace the instrument panel    Op. 5560B10 CONTROL PANEL - R+R 4. Move on to Step 2
2CHECK USING DIAGNOSTIC EQUIPMENTAll OKProblems encounteredOperation
Connect the Examiner diagnostic equipment to the diagnostic socket.Check that there are no faults in the instrument panelMove on to Step 3Presence of errorsContinue following the instructions for the diagnostic equipment
3CHECK USING DIAGNOSTIC EQUIPMENTAll OKProblems encounteredOperation
Keeping the Examiner equipment connected to the diagnostic socket, check the operation of the display in active diagnosisEnd of diagnosisDisplay defectiveReplace the Instrument Panel    Op. 5560B10 CONTROL PANEL - R+R
4ELECTRICAL CIRCUIT CHECKAll OKProblems encounteredOperation
Check:- connections between left lever on steering column switch unit and instrument panel;- Control Panel power supply see wiring diagram    See E4010 INSTRUMENT PANEL - control panel earth see wiring diagram    See E4010 INSTRUMENT PANEL Move on to Step 5Connections defective, earth or power supply defectiveRestore the correct connections, if necessary, replace the wiring
5LEFT STEERING COLUMN SWITCH UNIT LEVER CHECKAll OKProblems encounteredOperation
Check that the left steering column switch unit lever is working properly see wiring diagram    See E4010 INSTRUMENT PANEL End of diagnosisLever defectiveReplace the steering column switch unit assembly    Op. 5550A10 STALK UNIT ASSEMBLY - R+R