A169 Switching center

Connector location views

NumberX-pin, colorDescription
X186923-pin, blackPlug connector Switching center
X5214-pin, blackPlug connector Switching center

Pin assignments at plug connector X1869

PinTypeDescription / Signal typeConnection /
Measuring notes
1ASignal, seat heating onSeat heating, right
   
2ASignal, RDC initialisation buttonABS/ASC unit ABS/DSC unit
   
3ASignal Open convertible top coverGeneral module control unit
   
4 Not used 
   
5 Not used 
   
6 Not used 
   
7EVoltage supply Terminal 30Fuse F42
   
8 Not used 
   
9 Not used 
   
10 Not used 
   
11 Not used 
   
12ASwitch output signal, convertible top compartment floorSwitch, convertible top compartment floor
   
13ASignal, seat heating onSeat heating, left
   
14 Not used 
   
15 Not used 
   
16ESwitch input signal, convertible top compartment floorSwitch, convertible top compartment floor
   
17 Not used 
   
18 Not used 
   
19 Not used 
   
20ASignal, generator D+ (terminal 61)Seat heating, right
   
21ASignal, generator D+ (terminal 61)Seat heating, left
   
22ETerminal RFuse F12
   
23E/AK-bus signalK-bus connector
   

Pin assignments at plug connector X521

PinTypeDescription / Signal typeConnection /
Measuring notes
1EVoltage supply Terminal 15Fuse F33
   
2ASignal, ASC/DSC passiveABS/ASC unit ABS/DSC unit
   
3ETerminal 58gLight switching center control unit
   
4AGroundGround point