A81 Parking aid control unit

Plug connector overview

NumberX-pinDescription
X30026Parking aid control unit Plug connector
X1801326Parking aid control unit Plug connector

Pin assignments at plug connector X300

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 
   
9 Not used 
   
10E/AI-bus signal lineI-bus connector
   
11 Not used 
   
12 Not used 
   
13 Not used 
   
14MControl unit groundGround point
   
15 Not used 
   
16 Not used 
   
17 Not used 
   
18 Not used 
   
19ASwitching signal for PDC switchParking aid switch
   
20 Not used 
   
21AGround for PDC loudspeakerParking aid speaker
   
22 Not used 
   
23 Not used 
   
24 Not used 
   
25APDC loudspeaker activationParking aid speaker
   
26ETerminal 15Fuse F61
   

Pin assignments at plug connector X18013

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 
   
8ASignal line, rear centre right converterRear centre right converter
   
9 Not used 
   
10ASignal line, rear centre left converterRear centre left converter
   
11 Not used 
   
12ASignal line, rear right converterRear right converter
   
13ASignal line, rear left converterRear left converter
   
14 Not used 
   
15 Not used 
   
16 Not used 
   
17 Not used 
   
18 Not used 
   
19 Not used 
   
20 Not used 
   
21MShield for rear centre right converterRear centre right converter
   
22 Not used 
   
23MShield for rear centre left converterRear centre left converter
   
24 Not used 
   
25MShield for rear right converterRear right converter
   
26MShield for rear left converterRear left converter