Remove/install front SAM control unit - AR54.21-P-1254LW

Model 205 

Model 253 

Fig 1: Identifying Front SAM Control Unit Remove/Install Components - Shown On Model 205

Courtesy of MERCEDES-BENZ USA

Shown on model 205 

	Information on preventing damage to electronic components due to electrostatic discharge		AH54.00-P-0001-01A
	Remove/install
1	Perform initial startup of front SAM control unit (N10/6)	When replacing the front SAM control unit (N10/6).
			AD00.00-P-2000-04B
2	Switch off ignition and remove transmitter key
3	Remove left cover below instrument panel		AR68.10-P-1500LW
4	Remove driver kneebag	Model 253 with code 294 (Kneebag)	AR91.60-P-0200LW
5	Remove bolt (1)
6	Release catch hook (2), move front SAM control unit (N10/6) out of retaining clamps (3) (arrow) and remove far enough from bracket (4) until the electrical connections for the front SAM control unit (N10/6) can be detached
7	Disconnect all electrical connections on front SAM control unit (N10/6) and remove front SAM control unit (N10/6) out of footwell	The electrical connections are coded and cannot be interchanged. The number of electrical connectors varies according to vehicle equipment.
8	Install in the reverse order