199000835 - K017 CITY WARNING LIGHT OFF (INITIAL TEST NOT CARRIED OUT)

After the initial test, the CITY warning light on the Instrument Panel Node remains off
Results of the tests
1PRELIMINARY CHECKAll OKProblems encounteredOperation
Press the button repeatedly to check whether the LED in the button changes statusMove on to Step 2The LED in the button does not change statusContinue as indicated    See table K016 CITY WARNING LIGHT ON
2CHECK USING DIAGNOSTIC EQUIPMENTAll OKProblems encounteredOperation
Using an Examiner check, in Instrument Panel mode, that there are no errors and that the parameters are present.Move on to Step 61. Impossible to connect with the Instrument Panel control unit2. Presence of errors1. Move on to Step 32. Continue following the instructions on the diagnostic instrument
3ELECTRICAL POWER SUPPLY CHECKAll OKProblems encounteredOperation
Check the electricity supply to the Instrument Panel Node is correct.Move on to Step 3Fault in positive electrical supply and/or earthReplace defective component (in the case of a fuse, find out what caused it to blow).
4CHECK ELECTRICAL CONNECTIONSAll OKProblems encounteredOperation
Check the wiring between the Body Computer and the Instrument Panel. In particular, check that each individual pin is properly connected see Wiring Diagram    See E7045 ELECTRIC STEERING Move on to Step 5Electrical connections not operationalRenew the damaged electrical connections
5CHECK USING DIAGNOSTIC EQUIPMENTAll OKProblems encounteredOperation
Using the Examiner, check the possibility of connecting with the Instrument Panel NodeMove on to Step 6Impossible to connect with the Instrument Panel control unitReplace the Instrument Panel    Op. 5560B10 CONTROL PANEL - R+R
6ACTIVE DIAGNOSIS CHECKAll OKProblems encounteredOperation
With the Examiner in the Instrument Panel Node ambient check that the CITY warning light is correctly activated/deactivated in Active DiagnosisMove on to Step 71. The warning light is not activated2. Some segments of the display are not activated1. Replace the Instrument Panel    Op. 5560B10 CONTROL PANEL - R+R 2. Replace the Instrument Panel    Op. 5560B10 CONTROL PANEL - R+R
7CHECK USING DIAGNOSTIC EQUIPMENTAll OKProblems encounteredOperation
Using the Examiner in Body Computer Node mode check that there are no errors and that the CITY button status has changed.Move on to Step 51. Impossible to connect to the Body Computer control unit.2. Presence of errors3. The parameters do not change1. Move on to Step 72. Continue following the instructions on the diagnostic instrument3. Move on to Step 11
8ELECTRICAL POWER SUPPLY CHECKAll OKProblems encounteredOperation
Check the electricity supply to the Body Computer Node is correct.Move on to Step 9Fault in positive electrical supply and/or earthReplace defective component (in the case of a fuse, find out what caused it to blow)
9ELECTRICAL CONNECTION CHECKAll OKProblems encounteredOperation
Check the continuity of the wiring between the CITY button and the Body Computer Node    See E7045 ELECTRIC STEERING Move on to Step 10Electrical connections not operationalRenew the damaged electrical connections
10CHECK USING DIAGNOSTIC EQUIPMENTAll OKProblems encounteredOperation
Use an Examiner to check the possibility of connection to the Body Computer NodeMove on to Step 6Impossible to connect to the Body Computer control unit.Replace the Body Computer Node    Op. 5505A32 BODY COMPUTER - R.R
11CONNECTIONS CHECKAll OKProblems encounteredOperation
Check that the CITY button is working properly and that the wiring with with the Body Computer Node is correct See Wiring Diagram    See E7045 ELECTRIC STEERING End of diagnosis1. Button faulty2. Electrical wiring not working1. Replace the defective component2. Repair the damaged wiring