A112 Navigation control unit

Plug connector overview

NumberX-pin, colourDescription
X131226-pin, yellowPlug connector Navigation control unit
X349416-pin, blackPlug connector Navigation control unit

Pin assignments at plug connector X1312

PinTypeDescription / Signal typeConnection /
Measuring notes
1E/ACommunication link RXDGPS receiver
   
2E/ACommunication link TXDGPS receiver
   
3EVoltage supply terminal 30GPS receiver
   
4MControl unit groundGPS receiver
   
5ANavigation video signal, redVideo module
   
6ANavigation video signal, greenVideo module
   
7ANavigation video signal, blueVideo module
   
8E/AI-bus signal lineI-bus connector
   
9ETerminal RUnloader relay terminal R
   
10EVoltage supply terminal 30Fuse F56
   
11E/ACommunication link RXDNGPS receiver
   
12E/ACommunication link TXDNGPS receiver
   
13ATerminal RGPS receiver
   
14 Not used 
   
15MShieldVideo module
   
16E ASynchronisation signalVideo module
   
17AAudio signal AF+Radio
   
18MAudio signal AF-Radio
   
19MGroundGround point
   
20ESpeedometer (A) output signalIntegrated electronic control unit (IKE)
   
21 Not used 
   
22 Not used 
   
23 Not used 
   
24 Not used 
   
25 Not used 
   
26 Not used 
   

Pin assignments at plug connector X3494

PinTypeDescription / Signal typeConnection /
Measuring notes
1E/ACommunication link RXDVICS receiver
   
2E/ACommunication link TXDVICS receiver
   
3ASignal wireBasic interface, telephone
   
4E/ASignal wireNavigation control unit
   
5EVoltage supply terminal RVICS receiver
   
6 Not used 
   
7E/ASignal wireNavigation control unit
   
8E/ACommunication link RXD Touring Communication link TXDBasic interface, telephone
   
9E/ACommunication link RXDNVICS receiver
   
10E/ACommunication link TXDNVICS receiver
   
11MGround TouringConnector X11374
   
12 Not used 
   
13 Not used 
   
14MGround SaloonConnector X11374
   
15ESignal wireBasic interface, telephone
   
16E/ACommunication link TXD Touring Communication link RXDBasic interface, telephone