A146 Electronic immobilizer control unit (EWS)

Plug connector overview

NumberX-pin, colourDescription
X180513-pin, blackPlug connector Electronic immobilizer control unit (EWS)

Pin assignments at plug connector X1805

PinTypeDescription / Signal typeConnection /
Measuring notes
1ATerminal 50Motor connector I
   
2ETerminal 50Ignition switch
   
3 Not used 
   
4AActivation, drive-away protectionDME control unit Digital diesel electronics control unit
   
5ESignal, ring coil ignition lockRing coil
   
6ESignal, gearshift position L2AGS transmission control unit
   
7 Not used 
   
8ASignal Start lock (for USA only)Clutch switch module
   
9ETerminal 31Ground connection X1108
   
10EVoltage supply terminal 30Fuse F11
   
11ETerminal RFuse F39
   
12ESignal, ring coil ignition lockRing coil
   
13E/AK-bus signal lineConnector, K-bus X10116