Retrofitting navigation processor in trunk - AN82.85-P-0001-01TAZ

Remove bolt (3) from control unit bracket (2).
Bolt (3) still required.

Fig 1: Identifying Control Unit Bracket & Mounting Bolt
Courtesy of MERCEDES-BENZ OF NORTH AMERICA.
Swivel control unit bracket (2) in guides (see arrows) of bracket (4) to the front.

Fig 2: Locating Control Unit Bracket Guides
Courtesy of MERCEDES-BENZ OF NORTH AMERICA.
Insert navigation processor (N41/1) into control unit bracket (2) until the catches can be heard to engage (see arrow and enlarged detail).

Fig 3: Inserting Navigation Processor Into Control Unit Bracket
Courtesy of MERCEDES-BENZ OF NORTH AMERICA.
Connect the navigation processor coupling (12), MOST coupling (8) and GPS navigation processor coupling (9) to the navigation processor (N41/1).
The connectors are coded to prevent misconnection.

Fig 4: Identifying Navigation Processor Coupling, MOST Coupling And GPS Navigation Processor Coupling
Courtesy of MERCEDES-BENZ OF NORTH AMERICA.
Insert control unit bracket (2) with navigation processor (N41/1) into guide for bracket (13) as far as the end stop.
Fasten control unit bracket (2) onto bracket (13) using bolt (13).

Fig 5: Identifying Navigation Processor, Control Unit Bracket & Bolt
Courtesy of MERCEDES-BENZ OF NORTH AMERICA.