Multi-function steering wheel, general overview

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: Multi-Function Steering Wheel, General Overview

Courtesy of VOLKSWAGEN UNITED STATES, INC.

1 - Engine Control Module (ECM) J623 in plenum chamber

2 - Dash panel insert

3 - Telephone/Telematics Control Module J526 / Telephone Transceiver R36 in electronics box under right front seat

4 - CAN-BUS (Infotainment)

5 - CAN-Bus (Comfort)

6 - Radio R / Navigation System with CD Drive Control Module J401 in top of center console

7 - CD Changer R41 in glove compartment

8 - Multifunction Steering Wheel

Multi-function buttons, removing and installing → Multi-function buttons, removing and installing
Tiptronic Switch, removing and installing → Tiptronic Switch, removing and installing

9 - Vehicle Electrical System Control Module J519 behind drivers side storage compartment (left-hand drive)/behind glove compartment (right-hand drive)

10 - LIN data bus (single wire bus)

11 - Steering Column Electronic Systems Control Module J527 on the steering column

Connector assignment → Steering Column Electronic Systems Control Module J527 , connector assignment

12 - CAN bus (powertrain)