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

MODEL 164 

Fig 1: Identifying Rear Sam Control Unit Remove/Install Components - Shown On Model 164.1

Courtesy of MERCEDES-BENZ USA

Shown on model 164.1 up to model year 2010 

Shown on model 164.1 as of model year 2010 

Fig 2: Identifying Rear Sam Control Unit Remove/Install Components - Shown On Model 164.1

Courtesy of MERCEDES-BENZ USA

	Remove/install
	Information on preventing damage to electronic components due to electrostatic discharge	All models	AH54.00-P-0001-01A
1	Connect STAR DIAGNOSIS and temporarily store basic data from rear SAM control unit (N10/8) in STAR DIAGNOSIS	Only when installing a new rear SAM control unit (N10/8). Transfer the temporarily stored basic data to the new rear SAM control unit (N10/8).
	Connect STAR DIAGNOSIS and read out fault memory		AD00.00-P-2000-04A
2.1	Remove cover (1) from load compartment side trim	Only on vehicles up to model 2010.
2.2	Fold down rear seat on the passenger-side	Only on vehicles as of to model 2010.
3	Separate electrical connectors (2)
4	Unclip rear SAM control unit(N10/8) upwards out of the retaining clamps and remove	Pay attention to line routing.
5	Disconnect electrical connector (3)
6	Remove rear SAM control unitN10/8
7	Install in the reverse order