Test Point 11

Test point 11
Program memory
Programming error

Fault code 30
1. Remove CD from navigation unit.
2. Switch off PCM.
3. Switch on PCM and insert CD.
4. Clear fault memory.
5. Read out fault memory
If the fault appears again, insert a different CD (older version).
6. Switch off PCM.
7. Switch on PCM.
8. Clear fault memory.
9. Read out fault memory
If the fault appears again, replace the display and operator control unit.