Expand fiber optic cable ring for component to be retrofitted - AN82.64-P-0001-05TZ

Risk of breakage!  Do not kink fiber optic cable and do not route over sharp edges or bend in radii smaller than 25 mm. Tensile forces on inserts must not exceed 65 N. Do not squeeze fiber optic cable and do not compress with clamps or cable ties.

1. Press locking tab (arrow) of the MOST wiring harness ordered outward slightly and pull the black, 2-pin MOST connector (14) out of the MOST connector housing (11).
   Fig 1: Locating Locking Tab Of MOST Wiring Harness

   Courtesy of MERCEDES-BENZ OF NORTH AMERICA.
2. Unclip blue retaining clip (15) out of the black, 2-pin MOST connector (14).

   It must be ensured that the fiber optic cable module (8) is installed in chamber 2 (output) (see arrow). If this is not the case, install fiber optic cable module (8) from chamber 1 in chamber 2.

   Fig 2: Identifying Blue Retaining Clip And Black, 2-Pin MOST Connector

   Courtesy of MERCEDES-BENZ OF NORTH AMERICA.
3. Disconnect MOST connector housing (10) from the audio gateway control unit (N93/1).
4. Press locking tab (arrow) outward slightly and pull black, 2-pin MOST connector (13) out of MOST connector housing (10).
   Fig 3: Locating Locking Tab Of Black, 2-Pin MOST Connector

   Courtesy of MERCEDES-BENZ OF NORTH AMERICA.
5. Unclip blue retaining clip (15) from black, 2-pin MOST connector (13).
6. Release locking tab and remove fiber optic cable module (9) from chamber 1 (input) of black, 2-pin MOST coupling (13) and install into chamber 1 (input) of black, 2-pin MOST coupling (14).

   MOST connector (14) is from MOST wiring harness ordered.

   Fig 4: Removing Fiber Optic Cable Module From Chamber 1 (Input) Of Black, 2-Pin MOST Coupling

   Courtesy of MERCEDES-BENZ OF NORTH AMERICA.
   Fig 5: Installing Fiber Optic Cable Module Into Chamber 1 (Input) Of Black, 2-Pin MOST Coupling

   Courtesy of MERCEDES-BENZ OF NORTH AMERICA.
7. Install blue retaining clip (15) into the black, 2-pin MOST connector (14).
8. Clip black, 2-pin MOST connector (14) into MOST coupling housing (11).

   MOST connector (11) is later connected to the navigation processor.

   Fig 6: Identifying Blue Retaining Clip, 2-Pin MOST Connector And MOST Coupling Housing

   Courtesy of MERCEDES-BENZ OF NORTH AMERICA.
9. Install free end of fiber optic cable module (8) into chamber 1 (input) of black, 2-pin MOST connector (13).
10. Install blue retaining clip (15) into black 2-pin MOST connector (13).
    Fig 7: Installing Free End Of Fiber Optic Cable Module Into Chamber (Output) Of Black, 2-Pin MOST Connector

    Courtesy of MERCEDES-BENZ OF NORTH AMERICA.
11. Clip black, 2-pin MOST coupling (13) into MOST connector housing (10) and connect to audio gateway control unit (N93/1).

    The MOST coupling housing (10) is connected later after installation of the navigation processor wiring harness on the audio gateway control unit (N93/1).

    Fig 8: Identifying Black, 2-Pin MOST Coupling, MOST Connector Housing And Audio Gateway Control Unit

    Courtesy of MERCEDES-BENZ OF NORTH AMERICA.
12. Route fiber optic cable along on-board lines and fasten in place using felt tape to ensure it does not chafe or make any noise.

    The fiber optic cable is fastened in place later after installation of the navigation processor.