Voice Activation Module: Service and Repair

Speech Input Control Module through August 2008

The speech input control module (J507) is located in the radio (R) (MMI) behind luggage compartment left side trim.

- Switch off all electrical consumers.

- Remove the key.

- If control module is replaced, select replacement function for appropriate control module in guided fault finding routine.

Use the vehicle diagnosis, testing and information system (VAS 5051) to do so.

Removing

- Remove radio (MMI). Refer to => [ MMI Radio through August 2008 ] MMI Radio through August 2008.

- Open cover - 2 - of radio and fold it down - arrow -.





- Carefully pull speech input control module - 1 - out of radio in - direction of arrow -.

Installing

- Install in reverse order.

- Make sure that harness connector between speech input control module and radio engages correctly in radio.

Perform the following function test:

- Switch on the radio.

- Briefly depress PTT button on multifunction steering wheel.

A "ping" tone sounds, the speech input system is active.

- Say the command "help"

Since the radio is active, the speech dialog system responds with "Commands for the radio are..".

Depending on the equipment, other functions can be selected:

- If a telephone is installed, say "telephone".

The speech dialog system switches to the telephone mode.

- Press and hold the PPT button for approximately 1 second.

The speech dialog system responds with "Cancel" and is deactivated.