Retrofit hands-free system microphone - AZ82.70-P-0001-02TT

Remove overhead control panel and expose the strapped down microphone line.
Do not unplug connection lines from the overhead control panel.
Cut off the connector housing on the hands-free system microphone (6) and expose the lines.
Hands-free system microphone is included in the kit.
Attach new female contacts (40) to the exposed lines.
Insert the orange line (or) into chamber 1 of the new 2-pin connector housing (41). Insert the second line into chamber 2.

Fig 1: Cutting Off Connector Housing On Hands-Free System Microphone
Courtesy of MERCEDES-BENZ OF NORTH AMERICA.
Connect hands-free system microphone (6) to the exposed plug housing (MIC) and adhere to the left-hand side of the overhead control panel (N70) pointing toward the driver.
Fasten lines with self-adhesive felt.
Reinstall overhead control panel (N70)

Fig 2: Identifying Overhead Control Panel, Hands-Free System Microphone And Plug Housing
Courtesy of MERCEDES-BENZ OF NORTH AMERICA.