Retrofit speaker - AZ82.70-P-0001-03TA

Remove insulation (17) in the area of the hands-free system speaker to be installed from the trim (10).
The area is already preperforated.
Make cutout (18) with diameter (A) in trim (10) as per the picture.
A distance of at least 10 mm from the bracket (see arrow) must be maintained.

Fig 1: Identifying Hands-Free System Speaker Bracket Diameter
Courtesy of MERCEDES-BENZ OF NORTH AMERICA.
Install speaker cover (20) in trim (10).
When installing the trim (10), the speaker connector (22) of the speaker wiring harness (23) is contacted with the wiring harness connector FSE 12.

Fig 2: Identifying Speaker Connector Of Speaker Wiring Harness And Speaker Cover
Courtesy of MERCEDES-BENZ OF NORTH AMERICA.
Screw hands-free system speaker (13) into the speaker cover (20).
Fasten the hands-free system speaker (13) in the trim (10) with the screw-type sleeve.
As shown in the picture the speaker wiring harness (23) of the hands-free system speaker (13) must run downwards.

Fig 3: Running Speaker Wiring Harness Of Hands-Free System Speaker
Courtesy of MERCEDES-BENZ OF NORTH AMERICA.
Contact speaker connector (22) of the speaker wiring harness (23) with the speaker connector (1) of the speaker branch-off line (11).

Fig 4: Contacting Speaker Connector Of Speaker Wiring Harness With Speaker Connector Of Speaker Branch-Off Line
Courtesy of MERCEDES-BENZ OF NORTH AMERICA.