SEAT Workshop Service and Repair Manuals > Leon Mk2 > Vehicle electrics | Radio, Telephone, Navigation | Infotainment | Radio navigation system ?SEAT Media System 3.1? | Connector overview of the radio navigation system ?SEAT Media System 3.1? | Multi-pin connector 3, 12-pin, for telephone and microphone signals

Multi-pin connector 3, 12-pin, for telephone and microphone signals

1 -	Microphone input, negative

2 -

not used

3 -

not used

4 -	Microphone output, negative

5 -	Telephone audio input signal left, negative

6 -	Telephone audio input signal right, negative

7 -	Microphone input, positive

8 -

not used

9 -	Microphone output, positive

10 -	Telephone mute (mute switch for radio)

11 -	Telephone audio input signal left, positive

12 -	Telephone audio input signal right, positive