Audi Workshop Service and Repair Manuals > A3 Mk1 > Vehicle electrics | Radio, telephone and navigation system | Infotainment | Radio system

Connector at BOSE amplifier

Note!

Contacts not listed are not used.

26-pin connector

1 -	Rear left loudspeaker (-)

2 -	Rear left loudspeaker (+)

4 -

AF earth

5 -

AF earth

6 -

AF earth

7 -

AF earth

9 -	Switched positive

11 -	Battery + (terminal 30)

12 -	Front right loudspeaker (+)

13 -	Front right loudspeaker (-)

14 -	Front left loudspeaker (+)

15 -	Front left loudspeaker (-)

17 -	Front left signal (+)

18 -	Rear left signal (+)

19 -	Front right signal (+)

20 -	Rear right signal (+)

24 -	Earth (terminal 31)

25 -	Rear right loudspeaker (+)

26 -	Rear right loudspeaker (-)

Audi Workshop Service and Repair Manuals