Removing and installing SAM control module with fuse and relay box, front left - AR54.21-P-1260I

MODEL 215, 220 

Fig 1: Identifying Front SAM Control Module Remove/Install Components - Shown On Model 220

Courtesy of MERCEDES-BENZ USA

Shown on model 220 

	Removal, installation
1	Connect quiescent current retention unit		AR54.10-P-1030-07I
2	Disconnect ground lead from battery		AR54.10-P-0003I
3	Open engine hood and move to upright position		AR88.40-P-1000M
4	Release and remove cover on left fuse box (F1)
5	Fold up clamping lever (1) and remove supply cable (terminal 30)
	Fuse assignment, build condition		GF54.15-P-1256I
	Relay assignment, build condition		GF54.15-P-1257I
6	Unclip fuse carrier (2) on control module unit (driver-side SAM control module (N10/6) with left front fuse and relay module (K40/6)).	Once the retaining lugs (arrow) have been pressed in the direction of the arrow, the fuse carriers can be taken out from the top. The components fitted to the left front fuse and relay module may vary depending on the equipment.
7	Remove the remaining couplings on the left front fuse and relay module
8	Pull out control module unit from above	Only pull out until the couplings (3) on control module unit (left front fuse and relay module (K40/6) and driver-side SAM control module (N10/6)) are accessible
9	Unlock and remove couplings (3)	If driver-side SAM control module or left front fuse and relay module are defective: ↓
		Disconnect SAM control module from fuse and relay module	AR54.21-P-1259-01I
10	Install in reverse order