Fuse assignment of rear fuse and relay box - GF54.15-P-1256-01RB

Assignment of rear fuse and relay box 

Fig 1: Identifying Fuse, Relay, Rear Fuse And Relay Module

Courtesy of MERCEDES-BENZ USA

Fuse	Terminal	Cable ID (fused line)	Fused function	Fuse rating in amperes (A)
f50	30	-	Spare	-
f51	30	-	Valid for engine SL55AMG:  Charge air cooler circulation pump relay (K40/5kR)	7.5
f52	30	-	Fuel pump relay (K40/5kT)	30
f53	30	-	Heated rear window relay (K40/5kU)	30
f54	30	RDWH 2.5	Audio gateway control unit (N93/1)	20
f55	30	RDWH 0.5	Valid for code (228) stationary heater:  STH radio remote control receiver (A6/1)	5
f56	30	RDYE 2.5	Valid for code (228) stationary heater:  STH control unit (A6n1)	20
f57	30	RDBU 1.5	Left antenna amplifier module (A2/64) Right antenna amplifier module (A2/65). Rear shelf antenna amplifier (A2/67) Valid for code (498) Japan version:  VICS power supply separation point (X137/1)	5
f58	30	GYBK 0, 75	Valid for code (889) Keyless Go:  Left door Keyless Go antenna (A2/38) Right door Keyless Go antenna (A2/40) Left door Keyless Go lift solenoid (L12) Right door Keyless Go lift solenoid (L12/2) Keyless Go control unit (N69/5)	7, 5
f59	30	RDBK 0.5	Navigation processor (N41/1)	5
f60	30	RDVT 1.0	Valid for engine 275, SL65AMG:  Charge air cooler circulation pump relay (K60)	7.5
f61	30	RDVT 4.0	Circuit 15R/30 cutoff relay (K75)	30
f62	30	RDPK 2.5	RVC control unit (N52)	25
f63	30	RDBK 2.5	RVC control unit (N52)	25
f64	30	RDBK 0.5	Valid for code (813) voice control system (VCS):  Voice control system control unit (A35/11) Valid for code (491) USA version:  SDAR control unit (N87/5)	5
f65	30	RDBK 0.5	Valid for code (359) TELE AID emergency call system:  Emergency call system control unit (N123/4)	5
f66	30	RDYE 2.5	Valid for code (810) sound system:  Sound amplifier (A2/13)	25
f67	30	BKRD 0.5	Valid for code (220) Parktronic system (PTS):  PTS control unit (N62)	5
f68	30	BK 2.5	Roll bar (RB) deployment solenoid (Y57/1)	25
f69	30	RDGN 2.5	RVC control unit (N52)	25
f70	30	RDYE 0.5	Valid for code (475) Tire pressure monitor (Beru):  TPM [RDK] control unit (N88)	5
f71	30	RDWH 1.5	Pneumatic system equipment with combined functions (A37)	20
f72	30	RDBK 1.0	Valid for code (424) Sequentronic automated manual transmission (SEQ):  Automated manual transmission control unit (N15/6)	10
f73	30	RDWH 4.0	RVC hydraulic unit (A7/5)	40
f74	30	RDBU 0.5	RVC control unit (N52) ATA [EDW] inclination sensor (B33)	5
f75	30	RDGN 0, 5	Valid for code (860) TV tuner:  TV tuner (A2/42)	5
f76	30	RDBK 0.75	Valid for code (348) EMERGENCY  CALL system  with CODE (498) Japanese version  with code (491) US-version:  E-call control unit (A35/8) Valid for code (278) complete telephone preinstallation without portable CTEL:  Portable CTEL separation point (X39/37)	7.5
		RDBK 1.5	Valid for code (388) UPCI [UHI] system portable CTEL:  E-net compensator (A28/3) Universal Portable CTEL Interface (UPCI [UHI]) control unit (N123/1)
f77	30	RDYE 0, 75	Valid for code (819) CD changer except code (498) Japan version:  CD player with changer (A2/6) Valid for code (352) COMAND operating and display system except code (498) Japan version:  COMAND operating, display and control unit (A40/3)	7.5
		RDYE 2.5	Valid for radio (standard):  Radio (A2) Valid for code (352) COMAND operating and display system with code (498) Japan version:  COMAND operating, display and control unit (A40/3)	20