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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-0001-01TG

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

  1. Remove screw (35) and swivel navigation processor (N41/1) in bracket to one side until the connectors are accessible.
    Fig 1: Identifying Navigation Processor & Screw
    G07502787Courtesy of MERCEDES-BENZ OF NORTH AMERICA.
  2. Detach connector (31) from navigation processor (N41/1) and from TV tuner (A2/10).
  3. Unlock connector locks (31) and pull out carrier (32).
  4. Remove fuses (30) from carriers (32), unlock locks and remove damaged fiber optical cable module (16).
  5. Cut off damaged fiber optical cable module (16) and strap down with insulation tape.
    Fig 2: Cutting Ends Of Damaged Fiber Optical Cable Module
    G07502760Courtesy of MERCEDES-BENZ OF NORTH AMERICA.
    Fig 3: Identifying Navigation Processor, TV Tuner And Connector
    G07502790Courtesy of MERCEDES-BENZ OF NORTH AMERICA.
  6. Remove the new fiber optical cable module (16) from the connector (33) and the carrier (34).

    IMPORTANT Connector (33) and carrier (34) are no longer required.

    Fig 4: Identifying Fiber Optical Cable Module, Connector And Carrier
    G07502791Courtesy of MERCEDES-BENZ OF NORTH AMERICA.
  7. Install the new fiber optical cable module (16) in contact cavity 1 (input) of the connector for the TV tuner (A2/10).
  8. Install new fiber optical cable module (16) in contact cavity 2 (output) of the connector for the navigation processor (N41/1).
  9. Complete connectors (31) again and connect to TV tuner (A2/10) and navigation processor (N41/1).
    Fig 5: Identifying Navigation Processor, TV Tuner And Connector
    G07502790Courtesy of MERCEDES-BENZ OF NORTH AMERICA.
  10. 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.