Handsfree system microphone, component description - GF82.70-P-4121TM

MODEL 211.0/2 as of 1.6.06 except CODE (494) USA version except CODE (498) Japan version

MODEL 211.0/2 as of 1.7.06 with CODE (494) USA version

MODEL 211.0/2 as of 1.7.06 with CODE (498) Japan version

Shown on model 211.0 (up to model year 09)

Fig 1: View Of Handsfree System Microphone Group

Courtesy of MERCEDES-BENZ OF NORTH AMERICA.

Shown on model 211.0 (as of model year 09)

Fig 2: View Of VCS [SBS] Microphone

Courtesy of MERCEDES-BENZ OF NORTH AMERICA.

Location

The hands-free system microphone group is installed on the upper side of the inside rearview mirror.

Task (up to model year 09)

Receiving and forwarding the voice signals to the voice control system control unit (A35/11) or forwarding the voice signals to the Universal Cell phone Interface (UPCI [UHI]) control unit (N123/1).

Task (as of model year 09)

The received voice signals are forwarded to the COMAND operating, display and controller unit (A40/3). The spoken instructions are processed there and transformed into commands for the application to be operated.

On vehicles with code (359), TELE AID emergency call system, the voice signal in an active telematics service is sent by the COMAND operating, display and controller unit straight to the emergency call system control unit (N123/4).