A21 Seat/steering column memory (SM/LSM) control unit

Plug connector overview

NumberX-pin, colourDescription
X65326-pin, blackPlug connector Seat/steering column memory (SM/LSM) control unit

Pin assignments at plug connector X653

PinTypeDescription / Signal typeConnection /
Measuring notes
1 Not used 
   
2 Not used 
   
3 Not used 
   
4 Not used 
   
5 Not used 
   
6 Not used 
   
7 Not used 
   
8 Not used 
   
9EUpward inclination signalSteering column adjustment switch
   
10EDownward inclination signalSteering column adjustment switch
   
11ELongitudinally forward signalSteering column adjustment switch
   
12ELongitudinally back signalSteering column adjustment switch
   
13 Not used 
   
14 Not used 
   
15 Not used 
   
16 Not used 
   
17 Not used 
   
18 Not used 
   
19 Not used 
   
20 Not used 
   
21 Not used 
   
22AActuating signalSteering column inclination motor
   
23AActuating signalSteering column adjustment motor
   
24 Not used 
   
25 Not used 
   
26 Not used