Audi Workshop Service and Repair Manuals > A4 Mk1 > Vehicle electrics | Electrical system | Lights, lamps, switches inside, anti-theft system | Servicing socket for towing bracket | Pin assignment at socket for towing bracket

Pin assignment at socket for towing bracket

1 -	Terminal BL - turn signal (left-side)

2 -	Terminal NSL - rear fog light

3 -	Terminal 31 - earth

4 -	Terminal BR - turn signal (right-side)

5 -	Terminal 58 R - tail light (right-side)

6 -	Terminal 54 - brake light

7 -	Terminal 58 L - tail light (left-side)

8 -	Terminal RF - reversing light

9 -	Terminal 30a (battery +)

10 -

Not used

11 -

Not used

12 -

Not used

13 -	Terminal 31 - earth

Pin assignment on rear fog light cut-out relay in trailer towing attachment -J269- (model year 1995 vehicles)

2 -	To trailer socket -U10-

4 -	To rear fog light bulb (left-side) -L46- and rear fog light bulb (right-side) -L47-

8 -	To rear fog light switch -E18-

Pin assignment on contact switch for rear fog light cut-out -F216- (vehicles from model year 1996)

1 -	To rear fog light switch -E18-

2 -

Not used

3 -	To rear fog light bulb (left-side) -L46- and rear fog light bulb (right-side) -L47-

Audi Workshop Service and Repair Manuals