Fault overview
| Fault code | Fault text | Effect of fault |
|---|---|---|
| 0003 | Control unit faulty | Control module does not operate |
| 0455 | KESSY control module (CAN comfort) | After opening with the radio remote control unit, the driver's seat does not move to the stored position |
| 0457 | Vehicle electrical system control module (CAN comfort) | None |
| 0466 | Steering column switch (with electronic unit) | The electric steering column adjustment unit fails to operate |
| 0538 | Reference voltage (Hall-effect sensors) | Motors are only run for approx. two seconds (button operation) |
| 0668 | Vehicle voltage, Terminal 30 | Does not operate |
| 1317 | Instrument cluster | Cannot communicate with instrument cluster control module No output of acknowledgment tone |
| 1330 | Rear comfort system control module | No communication with the rear comfort system control module |
| 1331 | Driver's door control module | No communication with the driver's door control module Cannot return to stored mirror position |
| 1332 | Passenger door control module | No communication with the passenger door control module Cannot return to stored mirror position |
| 1336 | CAN comfort OFF | Limited operation possible |
| 1893 | Potentiometer signal for seat belt height adjustment | Electric set belt height adjustment not possible |
| 1895 | Horizontal steering column adjustment motor | The steering column adjustment cannot be moved horizontally |
| 1896 | Axial steering column adjustment motor | The steering column adjustment cannot be moved axially |
| 1897 | Horizontal steering column adjustment sensor (Hall-effect sensor) | Motor for horizontal steering column adjustment only runs for approx. two seconds |
| 1898 | Axial steering column adjustment sensor (Hall-effect sensor) | Motor for axial steering column adjustment only runs for approx. two seconds |
| 1901 | Vertical lumbar adjustment motor | Vertical lumbar adjustment motor does not operate |
| 1902 | Horizontal lumbar adjustment motor | The horizontal lumbar adjustment module does not operate |
| 1913 | Motor for seat belt height adjustment | Electronic set belt height adjustment not possible |
| 1915 | Vertical lumbar height adjustment sensor (Hall-effect sensor) | Adjustment only possible in inching mode for approx. two seconds |
| 1916 | Sensor for lumbar height adjustment, horizontal (Hall-effect sensor) | Adjustment only possible in inching mode for approx. two seconds |
| 2005 | Coding pin | Limited operation possible |
| 2323 | Reference voltage button block | The button does not operate |
| 2324 | Fore-and-aft adjustment button | The fore-and-aft adjustment button does not operate |
| 2325 | Seat angle adjustment button | The seat angle adjustment button does not operate |
| 2326 | Seat height adjustment button | The seat height adjustment button does not operate |
| 2327 | Seat angle adjustment sensor (Hall-effect sensor) | Adjustment only possible in inching mode for approx. two seconds |
| 2328 | Seat height adjustment sensor (Hall-effect sensor) | Adjustment only possible in inching mode for approx. two seconds |
| 2329 | Seat angle adjustment motor | The seat angle adjustment motor does not operate |
| 2330 | Seat height adjustment motor | The seat height adjustment motor does not operate |
| 2331 | Backrest angle adjustment button | The backrest angle adjustment button does not operate |
| 2332 | Backrest angle adjustment sensor (Hall-effect sensor) | Adjustment only possible in inching mode for approx. two seconds |
| 2333 | Backrest angle adjustment motor | The backrest angle adjustment motor does not operate |
| 2335 | Lumbar vertical adjustment button | The lumbar vertical adjustment button does not operate |
| 2336 | Lumbar horizontal adjustment button | The lumbar horizontal adjustment button does not operate |
| 2337 | Seat belt height adjustment button | The seat belt height adjustment button does not operate |
| 2340 | Fore-and-aft adjustment motor | The seat fore-and-aft adjustment motor does not operate |
| 2341 | Fore-and-aft adjustment sensor (Hall-effect sensor) | Adjustment only possible in inching mode for approx. two seconds |
| 2344 | Seat position memory button | The seat position memory button does not operate |
| 2345 | Memory position 1 button | The Memory position 1 button does not operate |
| 2346 | Memory position 2 button | The Memory position 2 button does not operate |
| 2347 | Memory position 3 button | The Memory position 3 button does not operate |
FAULT CODE REFERENCE CHART