Volkswagen Workshop Service and Repair Manuals > Golf Mk5 > Vehicle electrics | Communication | Infotainment | Radio navigation system "RNS 300” | Overview of connectors on radio navigation system "RNS 300” | Multi-pin connector 4, 12-pin, for CD changer control and CD audio input signals

Multi-pin connector 4, 12-pin, for CD changer control and CD audio input signals

1 -	Not assigned

2 -	CD changer, left and right channels, earth

3 -	Not assigned

4 -	CD changer, voltage supply, positive, terminal 30

5 -	Not assigned

6 -	CD changer, DATA OUT (data exchange for CD changer control from radio navigation system to CD changer)

7 -	Not assigned

8 -	CD changer, left channel, CD/L

9 -	CD changer, right channel, CD/R

10 -	CD changer, control signal

11 -	CD changer, DATA IN (data exchange for CD changer control from CD changer to radio navigation system)

12 -	CD changer, CLOCK (internal check protocol for data flow monitoring)

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