Remove/install SAM control unit with fuse and relay box in trunk - AR54.21-P-1258TA

MODEL 211.2

Fig 1: Identifying SAM Control Unit With Fuse And Relay Box Components In Trunk

G04984430

Shown on vehicle with code (890), automatic rear-end door

MODIFICATION NOTES

1.6.06

Removal of hydraulic pump removed

Steps 3.1 and 8.1

	Remove/install
	Notes on avoiding damage to electronic components due to electrostatic discharge		AH54.00-P-0001-01A
1.1	Connect STAR DIAGNOSIS and stage basic data from rear SAM control unit with fuse and relay module (N10/2) in STAR DIAGNOSIS	Only when installing new rear SAM control unit with fuse and relay module (N10/2). Installation: Transfer staged basic data to new rear SAM control unit with fuse and relay module (N10/2).
		STAR DIAGNOSIS diagnosis system	*WH58.30-Z-1048-13A
2	Remove left side inner paneling of load compartment (1)		AR68.30-P-1180T
3	Remove hazard warning triangle
4.1	Unscrew bolt (6), remove equipment carrier (7) and place to one side	Only on vehicles with code (220) Parktronic system (PTS) or with code (525) MB Audio 50 APS radio or with code (860) TV tuner or with code (889) Keyless Go
5	Remove wiring harness (8) from bracket (9) and place to one side
6	Unscrew nuts (10) and bolt (11)
7	Unplug electrical connectors from rear SAM control unit with fuse and relay module (N10/2) and remove rear SAM control unit with fuse and relay module (N10/2) from load compartment	The electrical connector leading to circuit 30 must be the first to be disconnected and the last to be contacted. Number of electrical connectors depends on equipment.
8.1	Check fuse and relay assignment at the rear SAM control unit with fuse and relay module (N10/2)	Only when replacing the rear SAM control unit with fuse and relay module (N10/2).
	Fuse assignment of fuse and relay box in trunk	as of 21.03.03 up to 31.05.05	GF54.15-P-1256-06TA
		as of 01.06.05 up to 31.05.06	GF54.15-P-1256-06TB
		as of 01.06.06	GF54.15-P-1256-06TM
	Relay assignment of fuse and relay box in trunk	up to 31.05.06	GF54.15-P-1257-04T
		as of 01.06.06	GF54.15-P-1257-04TM
9	Install in the reverse order

COMMERCIALLY AVAILABLE TOOLS

Number	Designation
WH58.30-Z-1048-13A	STAR DIAGNOSIS diagnosis system, Compact Passenger Car	6511 1801 00