3022693 - N70 CONTROLS ON THE STEERING WHEEL NOT WORKING

The corresponding functions do not take place when the buttons on the front panel of the Connect are pressed. The corresponding function does not take place when the buttons on the steering wheel are operated.
Results of the tests
1CHECKING WITH DIAGNOSTIC EQUIPMENTAll OKProblems metOperation
Connect the Examiner diagnostic equipment to the diagnostic connector and check that there are no errors in the 'reading parameters' ambient at the Connect Node. Continue to Step 2Presence of faults Continue according to the instructions for the diagnostic equipment
2CHECKING WITH DIAGNOSTIC EQUIPMENTAll OKProblems metOperation

With the Examiner in the 'Reading Parameters' ambient for the Connect Node, check there are no faults and that when the following buttons are pressed and released:

  • Volume + button
  • Volume - button
  • Right search button
  • Left search button
  • Input selection button
Continue to Step 4The button(s) in question does not work (there are no changes in state) Continue to Step 3
3ELECTRICAL CHECKAll OKProblems metOperation

Check, in order:

  • Continuity of the clock spring wiring.
  • Operation of the buttons on the steering wheel. See   E3510  RADIO
Continue to Step 4Clock spring wiring faulty.Restore the correct operation of the clock spring wiring.
Clock spring wiring faulty.Repair/replace the steering wheel
4CHECK ON CORRECT OPERATIONAll OKProblems metOperation
Check that the fault is no longer present End of diagnosisFault persistsReplace the Connect module Op.   5580P20