SEAT Workshop Service and Repair Manuals > Leon Mk2 > Vehicle electrics | Radio, Telephone, Navigation | Infotainment | Radio ?SEAT Sound System 2.0? | Overview of the plug connections on the ?SEAT Sound System 2.0? radios | Multi-pin connector 3, 12-pin, AUX audio output, telephone signal input

Multi-pin connector 3, 12-pin, AUX audio output, telephone signal input

1 -	Microphone input, negative

2 -	AUX output, audio, positive, right

3 -	AUX output, audio, negative

4 -	Microphone output, negative

5 -	Telephone LF signal input, left, negative

6 -	Telephone LF signal input, right, negative

7 -	Microphone input, positive

8 -	AUX output, audio, positive, left

9 -	Microphone output, positive

10 -	Telephone mute

11 -	Telephone LF signal input, left, positive

12 -	Telephone LF signal input, right, positive