Voice Control System Components

The voice recognition system enables voice operation of the telephone, Infotainment and navigation system.

Functions can be conveniently operated by voice commands. System is activated via the PTT  button in the multifunction steering wheel.

The voice recognition system is integrated in the Information Electronics Control Module 1 -J794-.

Fault finding is performed via "Guided Fault Finding" Refer to Vehicle Diagnostic Tester.

Fig 1: Identifying Voice Control System, From 1 June 2009

Courtesy of AUDI OF AMERICA, LLC

1. Front Information Display Control Head -J685-
   • Inside the center of the instrument panel
2. Multimedia System Control Head -E380-
   • in center console, front
3. Information Electronics Control Module 1 -J794-
   • in instrument panel
   • Connector assignment, refer to Information Electronics Control Module 1 -J794- CONNECTOR ASSIGNMENT 
   • Removing and Installing, refer to Information Electronics Control Module 1 -J794-, REMOVING AND INSTALLING 
4. Data Bus On Board Diagnostic Interface -J533-
   • Inside the luggage compartment on the rear panel on the right side
5. Steering Column Electronics Control Module -J527-
   • On steering column at steering column switches
6. Multifunction Steering Wheel
   • Buttons, removing and installing, refer to RIGHT/LEFT MULTIFUNCTION BUTTONS ON STEERING WHEEL -E441- / -E440-, REMOVING AND INSTALLING .
7. Digital Sound System Control Module -J525-
   • Inside the luggage compartment on the rear panel on the left side
8. Radio -R-
   • Inside the luggage compartment on the rear panel on the right side/in the left luggage compartment recess.
9. TV Tuner -R78-
   • Inside the luggage compartment on the rear panel on the left side/in the left luggage compartment recess.
10. DVD Changer -R161-
    • in the glove compartment
11. Microphone Unit in Front Roof Module -R164-
    • Refer to OVERVIEW - MICROPHONE UNIT