A413 Intercom control unit (WSA)

Connector overview

NumberX-pin, colorDescription
X316926-pin, BlueConnector Intercom control unit (WSA)

Pin assignments at connector X3169

PinTypeDescription / Signal typeConnection /
Measuring notes
1ASignal Left microphoneMicrophone amplifier, left
   
2ASignal Right microphoneMicrophone amplifier, right
   
3AShieldMicrophone amplifier, right
   
4AShieldMicrophone amplifier, left
   
5AShieldHandheld microphone, intercom system
   
6MGround Intercom control unit (WSA)Ground X494
   
7AActivation Intercom control unit (WSA)Handheld microphone, intercom system
   
8ETerminal 30 voltage supplyFuse F64
   
9AConsumer cut-off signalGeneral module
   
10ANegative input signal, speakerHandheld microphone, intercom system
   
11ASignal Left microphoneMicrophone amplifier, left
   
12ASignal Intercom control unit (WSA)Handheld microphone, intercom system
   
13AActivation Pneumatic speakerConnector X3250
   
14 Not used 
   
15ASignal Intercom control unit (WSA)Handheld microphone, intercom system
   
16ESignal Rear left door contactLeft rear door jamb switch
   
17ESignal Rear right door contactRear right door jamb switch
   
18ESignal Driver's door contactDriver's door jamb switch
   
19ESignal Passenger's door contactPassenger's door jamb switch
   
20ASignal Intercom control unit (WSA)Handheld microphone, intercom system
   
21APositive input signal, speakerHandheld microphone, intercom system
   
22 Not used 
   
23ASignal Intercom control unit (WSA)Handheld microphone, intercom system
   
24ASignal Right microphoneMicrophone amplifier, right
   
25ATelephone mute signalRadio
   
26MGround Pneumatic speakerConnector X3251