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Home >> Mercedes Benz >> 2008 >> E550 Base >> Repair and Diagnosis >> Accessories & Equipment >> Exterior Lights >> Electrical System -- Testing & Repair -- E550 (211.072) >> Testing & Repair >> Remove/install fiber optical cable module for the Media Oriented System Transport (MOST) - AR82.60-P-0001-01TF

Remove/install fiber optical cable module for the Media Oriented System Transport (MOST) - AR82.60-P-0001-01TF

  1. Expose the fiber optical cable connector (MOST) (X39/50) with the two fiber optical cable modules 13 and 14 in the left rear cable duct and unclip cover (36).
  2. Remove the damaged fiber optical cable module 14 from the fiber optical cable connector (MOST) (X39/50), separate and strap down using insulation tape.
    Fig 1: Identifying Fiber Optical Cable Connector
    G07502766Courtesy of MERCEDES-BENZ OF NORTH AMERICA.
    Fig 2: Installing Fiber Optical Cable Module In Fiber Optical Cable Connector
    G07502767Courtesy of MERCEDES-BENZ OF NORTH AMERICA.
  3. Install the new fiber optical cable module 14 in fiber optical cable connector (MOST) (X39/50) and clip cover (36) back on again.
  4. Stow fiber optical cable connector (MOST) (X39/50) and the MOST fiber optical cable in the cable duct as per the guidelines.
  5. Route the new fiber optical cable module (14) along existing lines in the left of the luggage compartment and fasten in place as per the guidelines.

    NOTESRisk of breakage!  Do not kink fiber optical cable, 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 optical cable and do not compress with clamps or tie straps.

    Fig 3: Routing New Fiber Optical Cable Module
    G07502784Courtesy of MERCEDES-BENZ OF NORTH AMERICA.
  6. Remove screw (35) and swivel navigation processor (N41/1) in bracket to one side until the connectors are accessible.
  7. Route the new fiber optical cable module (14) along existing lines to the navigation processor (N41/1) and fasten in place as per the guidelines.

    Shown on model 211.0 

    Fig 4: Identifying Swivel Navigation Processor, Fiber Optical Cable Module & Screw
    G07502785Courtesy of MERCEDES-BENZ OF NORTH AMERICA.
  8. Detach connector (31) from navigation processor (N41/1).
  9. Unlock connector lock (31) and pull out carrier (32).
  10. Remove fuse (30) from carrier (32), unlock locks and remove damaged fiber optical cable module 14.
  11. Cut off damaged fiber optical cable module 14 and strap down with insulation tape.
  12. Install the new fiber optical cable module 14 in contact cavity 1 (input) of the connector for the navigation processor (N41/1).
  13. Complete connector again and connect to the navigation processor (N41/1).
    Fig 5: Cutting Ends Of Damaged Fiber Optical Cable Module
    G07502760Courtesy of MERCEDES-BENZ OF NORTH AMERICA.
  14. Swivel navigation processor (N41/1) with bracket back again and fasten with screw (35).
    Fig 6: Identifying Navigation Processor & Screw
    G07502787Courtesy of MERCEDES-BENZ OF NORTH AMERICA.
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