Fault overview

FAULT CODE REFERENCE CHART

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