Fuse assignment of front prefuse box - GF54.15-P-1256-07RC

Assignment of fuses in front prefuse box 

Fig 1: Identifying Fuses And Front Pre-Fuse Box

Courtesy of MERCEDES-BENZ USA

Multiple designations are available for fuses for model series 230.4.

Fuse	Terminal	Cable ID (fused line)	Fused function	Fuse rating in amperes (A)
f1	30	RD 12, 0	Valid for engine 113.995 (AMG):  AAC with integrated control additional fan motor (M4/7)	100
		RD 12, 0	Valid for engine 275.954 /981 (AMG):  AAC with integrated control additional fan motor (M4/7)	100
		RD 12, 0	Valid for engines 272, 273:  AAC with integrated control additional fan motor (M4/7)	100
f2	30	RD 16.0	Valid for left-hand drive vehicles:  Front passenger-side fuse and relay module (K40/4)	200
			Valid for right-hand drive vehicles:  Driver-side fuse and relay module (K40/2)	200
f3	30	RD 16.0	Valid for left-hand drive vehicles:  Driver-side fuse and relay module (K40/2)	200
			Valid for right-hand drive vehicles:  Front passenger-side fuse and relay module (K40/4)	200
f4	30	RD 4, 0	EIS [EZS] control unit (N73)	80
f5	30	RDGN 4.0	SBC hydraulic unit (A7/3)	40
f6	30	-	Not used due to cable duct	-
f7	30	RDGN 4.0	Heating systems recirculation unit (A32)	40