Speech Input Control Module From 11.03.2008
The voice control system is part of the information electronics control module 1 -J794- (MMI) inside the instrument panel. It cannot be replaced alone.
If it is faulty, then the information electronics control module 1 -J794- must be replaced.
-- Turn off all electrical consumers.
-- Remove the key.
-- If control module is replaced, select "Replacement" function for appropriate control module in "Guided Fault Finding".
Use the Removal and Installation.
Removing
-- Remove the information electronics control module 1 -J794-. Refer to INFORMATION ELECTRONICS CONTROL MODULE 1 -J794- .
Installing
-- Install the information electronics control module 1 -J794-. Refer to INFORMATION ELECTRONICS CONTROL MODULE 1 -J794- .
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 "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.