Remove/install rear SAM control unit - AR54.21-P-1269LWH

MODEL 205 with CODE ME06 (Hybrid drive 50-KW variant (incl. plugin)) 

Fig 1: Identifying Rear SAM Control Unit Remove/Install Components - Shown On Model 205.2

Courtesy of MERCEDES-BENZ USA

Shown on MODEL 205.2 except CODE 550 (Trailer hitch) 

	Risk of death  when touching components on vehicles with high-voltage on-board electrical system	Do not touch components and open lines of the high-voltage on-board electrical system. Persons who wear electronic implants (e.g. cardiac pacemakers), must not  carry out any work on high-voltage on-board electrical systems.	AS54.00-Z-0001-01A
	Risk of injury  caused by fingers being jammed or pinched when removing, installing or aligning hoods, doors, trunk lid/rear-end door or sliding roof.	No parts of the body or limbs should be within the operating area when the components are moving.	AS00.00-Z-001101A
	Note on high-voltage on-board electrical system		AH54.00-P-0010-01A
	Information on preventing damage to electronic components due to electrostatic discharge		AH54.00-P-0001-01A
	Notes on sensor system for trunk lid opening/closing		AH80.61-P-0001-01A
	Remove/install
1	Perform initial startup of rear SAM control unit (N10/8)	When replacing the rear SAM control unit (N10/8).
			AD00.00-P-2000-04B
2	Switch off ignition and remove transmitter key
3.1	Remove load compartment floor rear section (1)	MODEL 205.0/1 with CODE ME06 (Hybrid drive 50-KW variant (incl. plugin))
3.2	Fold over load compartment floor rear section (1)	MODEL 205.2 with CODE ME06 (Hybrid drive 50-KW variant (incl. plugin))
4	Remove cover (2)
5	Detach trailer recognition control unit from bracket (3) and place to one side with electrical lines still connected	MODEL 205 with CODE 550 (Trailer coupling) with CODE ME06 (Hybrid drive 50-KW variant (incl. plugin))
6	Unscrew nut (4)	The nut (4) is located on the bottom of the bracket (3).
7	Remove rear SAM control unit (N10/8) from bracket (3) and turn	Make sure that the electrical wiring harness (5) does not chafe against the bracket (3). The electrical systems can otherwise fail and be damaged.
8	Separate electrical connectors (6)	The electrical connections (6) are coded and cannot be swapped. The number of electrical connectors (6) can vary depending on the equipment installed.
9	Remove rear SAM control unit (N10/8)
10	Install in the reverse order