| Complaint/Problem |
Possible cause |
Test step/Remedy 1) |
| Entire seat adjustment does not function. |
Left front power seat control module (N32/1)
Left front power seat switch group (S91)
|
 27  1.0
27 18.0, 23.0 |
Forward/back seat adjustment does not function.
|
Fore/aft switch (S91s1)
Fore/aft motor (M27m1)
|
27 2.0
27 3.0, 4.0 |
Front seat height adjustment does not function.
|
Front raise/lower switch (S91s3)
Front raise/lower motor (M27m3)
|
27 5.0
27 6.0, 7.0
|
Rear seat height adjustment does not function.
|
Rear raise/lower switch (S91s2)
Rear raise/lower motor (M27m2)
|
27 8.0
27 9.0, 10.0
|
| Backrest forward/back adjustment does not function. |
Backrest fore/aft switch (S91s5)
Backrest fore/aft motor (M27m5)
|
27 11.0
27 12.0, 13.0
|
Headrest up/down adjustment does not function.
|
Head restraint raise/lower switch (S91s4)
Head restraint raise/lower motor (M27m4)
|
27 14.0
27 15.0, 16.0
|
Position memory does not function.
|
Left front power seat switch group (S91), memory position
Left front power seat switch group (S91) |
27 17.0
27 18.0, 23.0
|
| Convenience feature does not function or some functions fail. |
Left seat proximity control module (N32/5) |
27 19.0, 20.0
|
Switch illumination does not function.
|
Left front power seat switch group (S91e1), Illumination |
27 21.0
|
Acoustical warning signal sounds if the door is closed and ignition is turned on.
|
Backrest is not correctly latched.
Left/right backrest lock switch (S52/1, S52/2)
Left backrest lock safety package (N32/7)
|
27 22.0
27 24.0, 25.0
|
Backrest lock safety package/automatic locking feature does not function.
|
Left/right backrest lock switch (S52/1, S52/2)
Left backrest lock safety package (N32/7) |
27 22.0
27 24.0, 25.0
|
Unlocked backrest is not indicated by an optical warning signal, although an acoustical warning signal sounds.
|
Seat belt/backrest lock reminder lamp (A1e9) |
27 26.0
|
Optical warning signal comes on constantly with the engine running, although the left and right backrests are locked.
|
Left/right backrest lock safety package (N32/7, N32/8)
(no acoustical warning signal) |
27 27.0
|
Unlocked backrest is not indicated by an acoustical warning signal.
|
Left/right backrest lock safety package (N32/7, N32/8)
(no acoustical warning signal) |
27 27.0
|
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