Front side

WARNING: This page does not describe the selected car, but rather 15 other vehicles, including the 2008 Audi S4, 2008 Audi RS 4, 2008 Audi A4, 2007 Audi S4, and 2007 Audi RS 4. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Steering Column Electronic Systems Control Module (Front) Assembly Overview

Courtesy of VOLKSWAGEN UNITED STATES, INC.

A - Cruise control connector

1 - Terminal 31

2 Fix

3 Distance

4 - Terminal 30

5 Activation/touch control function (Off)

6 Acceleration/deceleration

7 - Engaged (Off)

B - Turn signal indicator connector

1 - Terminal 31

2 Radio telephone (special-purpose vehicles)

3 Alarm (special-purpose vehicles)

5 Headlight flasher/light control

6 Turn signal indicators

C - Harness connector of multi-function steering wheel/Tiptronic/heated steering wheel

7 - Touch (-)

8 - Multi-function steering wheel (terminal 30)

9 - Multi-function steering wheel (LIN data bus)

10 - Sensor heating/touch (+)

11 Multi-function steering wheel/dimmer

12 - Tiptronic Ground

13 - Steering wheel heating (+)

14 - Steering wheel heating (-)

D - Steering Angle Sensor G85

1 Light barrier 5

2 Light barrier 3

3 Light barrier 1

4 - Terminal 30

5 - Voltage supply (5 V)

6 Light barrier 6

7 Light barrier 4

8 Light barrier 2

9 - Terminal 31

10 Light barrier 7

E - Horn H1

1 - Terminal 31

2 Horn

F - Wiper system

1 - Terminal 31

2 Intermittent wipe potentiometer

3 - Board computer

5 Wash

6 Wipe