Assignment

Connector Locations:

Plug 1, 5-pole

Pin No. Designation
1,2 Electric motor for backrest adjustment
Load circuit
2,3 Backrest Hall-effect sensor
Signal circuit

Plug 2, 5-pole

Pin No. Designation
1,2 Electric motor for rear height adjustment
Load circuit
2,3 Hall-effect sensor for rear height adjustment
Signal circuit

Plug 3, 5-pole

Pin No. Designation
1,2 Electric motor for front height adjustment
Load circuit
2,3 Hall-effect sensor for front height adjustment
Signal circuit

Plug 4, 5-pole

Pin No. Designation

1,2 Electric motor for seat adjustment (longitudinal)
Load circuit
2,3 Hall-effect sensor for seat adjustment
Signal circuit

Plug 5, 9-pole

Pin No. Designation
Switch for seat adjustment

Plug 6, 8-pole

Pin No. Designation
colour black
1 Term. 31 load
2 Term. 30 load

Pin No. Designation
colour black
1 Term. 30 electronics
2 Term. 15
3 Term. 31 electronics

Pin No. Designation
colour blue
1 Diagnosis
2 Door contact
3 Not used

Plug 7, 26-pole

Pin No. Designation
1 Switch for memory seat adjustment
(P3)
2 Switch for memory seat adjustment
(MEM)
3 GFM connection
4 System ground pot. 2 rearview mirror
5 +5V pot. rearview mirror
6 Voltage pot. right (left/right)
7 Voltage pot. right (up/down)
8 Not used
9 Not used
10 Voltage pot. left (left/right)
11 Voltage pot. left (up/down)
12 Revers-gear signal
13 Common rearview mirror motor connection
14 Switch for memory seat adjustment
(P2)
15 Switch for memory seat adjustment
(P1)
16 Not used
17 Not used
18 Not used
19 Not used
20 Not used
21 Left motor (left/right)
22 Left motor (up/down)
23 Not used
24 Not used
25 Right motor (left/right)
26 Right motor (up/down)