Trouble Code Table
The system with memory can be checked with TECH 1.
| Trouble Code | Information Sensor | Cause of Fault |
|---|---|---|
| 11 | Potentiometer on motor for seat | Interruption / short circuit to voltage or |
| longitudinal adjustment | short circuit to ground in circuit, seat | |
| longitudinal adjustment. | ||
| Motor speed too low. | ||
| 12 | Potentiometer on motor for seat | Interruption / short circuit to voltage or |
| backrest adjustment | short circuit to ground in circuit, seat | |
| backrest adjustment. | ||
| Motor speed too low. | ||
| 16 | Potentiometer on motor for seat | Interruption / short circuit to voltage or |
| inclination adjustment | short circuit to ground in circuit, seat | |
| inclination adjustment. | ||
| Motor speed too low. | ||
| 17 | Potentiometer on motor for seat height | Interruption / short circuit to voltage or |
| adjustment | short circuit to ground in circuit, seat | |
| height adjustment. | ||
| Motor speed too low. | ||
| 18 | Potentiometer, rear view mirror, outside, | Interruption / short circuit to voltage or |
| driver's side | short circuit to ground in circuit for rear | |
| view mirror, outside, driver's side. | ||
| Motor speed too low. | ||
| 19 | Potentiometer, rear view mirror, inside | Interruption / short circuit to voltage or |
| short circuit to ground in circuit for rear | ||
| view mirror, inside. | ||
| Motor speed too low. | ||
| 20 | Potentiometer, rear view mirror, outside, | Interruption / short circuit to voltage or |
| co - driver's side | short circuit to ground in circuit for rear | |
| view mirror, outside, co - driver's side. | ||
| Motor speed too low. | ||
| 21 | Switches | Uninterrupted actuation |
| (longer than 1 minute) | ||
| 50 | Control unit | Control unit fault |
| (A / D converter) | ||
| 55 | Control unit | Control unit fault (EEPROM) |
| Main relay in control unit does not switch | ||
| on / switch off |