Diagnostic conditions
- Ignition on
- PCM2/ CR 23 ON.
NOTE:
- Actuating the operating buttons for 1 Min. results in a fault code 8003 being recorded in PCM2 MMI
- Deactivate the automatic traffic announcement before performing the diagnosis on the PCM2. If this is not done, the diagnosis will abort.
- This fault code is set by means of a self-test with the Porsche System Tester II 9588.