Rear window defroster diagnosis troubleshooting - AD67.29-P-5000GH
MODEL 163
| Battery voltage 11-14 V | |||
| Fuses in order | |||
| Voltage supply AAM in order | AD54.21-P-6000-01GH | ||
| Convenience control active | GF72.29-P-2002GH | ||
| Troubleshooting | |||
| Complaint | Possible cause | Notes | Remedy/Test step |
| Rear window defroster inoperative | Rear window defroster switch (S21s9) All-activity module (AAM) (N10) | AD67.29-P-6000-01GH Cables, N10 | |
| Rear window defroster inoperative, indicator lamp illuminated | Rear window defroster element (R1) Rear window defroster relay (F1 k1) Antenna splitter (A2/5) | AD67.29-P-6000-03GH | |
| Indicator lamp in switch inoperative, rear window defroster operates | Convenience control Rear window defroster indicator lamp (S21e2) | AD72.29-P-6000-22GHAD67.29-P-6000-02GH Cables | |
| Automatic cut-out inoperative | All-activity module (AAM) (N10) | Rear window defroster switches off after 12 min. | N10 |