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Home >> Mercedes Benz >> 2008 >> E350 Base >> Repair and Diagnosis >> Electrical >> Motors, Switches, Relays >> Electrical System, Equipment & Instructions -- Basic Knowledge -- E350 (211.256) >> Basic Knowledge >> Fuse assignment of fuse and relay box in left engine compartment - GF54.15-P-1256-03TA

Fuse assignment of fuse and relay box in left engine compartment - GF54.15-P-1256-03TA

MODEL 211.0 /2 except CODE () up to Model Year 03 einschlielich' 

Driver-side fuse and relay module 

Fig 1: Engine Compartment Fuse And Relay Box - MODEL 211.0 /2 Up To Model Year 2003
G07284386Courtesy of MERCEDES-BENZ OF NORTH AMERICA.

IMPORTANT The S relay (AIRmatic relay (K67)) and T (cutoff relay for interruptible loads (K75s)) are only clipped on to the driver-side SAM control unit with fuse and relay module.

Fuse Identification Clamping device Cable ID (cable fused) Fused function Rating in amperes (A)
f43 87 1.5 RDBU Valid for engines 112, 113: 
Fused via circuit 87 M1i connector sleeve (Z7/38):
  • ME-SFI [ME] control unit (N3/10/)
 15
1.5 BKYE Valid for engine 271: 
  • ME-SFI [ME] control unit (N3/10/)
1.5 RDBU Valid for engines 646, 647: 
  • CDI control unit (N3/9)
0.75 RDBU
  • Rear SAM control unit with fuse and relay module (N10/2/)
2.5 RDBU Valid for engine 648: 
Fused via circuit 87 M1i connector sleeve (Z7/38):
  • CDI control unit (N3/9)
  • Rear SAM control unit with fuse and relay module (N10/2/)
f44 87 2.5 RDGN Valid for engine 648: 
Fused via circuit 87 M2i connector sleeve (Z7/39):
  • CDI control unit (N3/9)
 15
f45 87 0.75 RDGN Valid for code (489) AIRmatic (semi-active air suspension): 
  • AIRMATIC with ADS control unit (N51)

Valid for code (489) All-round level control system: 
  • Rear axle level control system control unit (N97)
 7.5
0.5 RDBU Valid for code (423) Automatic 5-speed transmission (NAG): 
  • Electronic selector lever module control unit (N15/5)

Valid for code (424) Sequentronic automated manual transmission (SEQ): 
  • Gear recognition switch (S16/10)
f46 87 0.75 RDBU Valid for code (423) Automatic 5-speed transmission (NAG): 
  • ETC [EGS] control unit (N15/3/)

Valid for code (424) Sequentronic automated manual transmission (SEQ): 
  • Automated manual transmission control unit (N15/6/)
 7.5
f47 87 0.75 RDBU
  • ESP, SPS [PML] and BAS control unit (N47-5)
 5
f48 15 0.5 BKRD
  • Restraint systems control unit (N2/7/)
 7.5
f49 15R 0.5 PKBK
  • Restraint systems control unit (N2/7/)
 7.5
0.5 PKBU
  • Front passenger seat occupied and child seat recognition sensor (B48)
 7.5
f50 15R 0.75 BKVT Valid for code (852) Complete portable CTEL preinstallation on dome: 
  • Portable CTEL separation point (X39/37)

Valid for code (498) Japanese version: 
  • VICS power supply separation point (X137/1)
 5
f51 15 - - 5
f52 15 0.75 BKBU
  • Rotary light switch (S1)

Fused via circuit 15 connector sleeve (Z3/11):
  • Instrument cluster (A1)
  • Glove compartment illumination with switch (E13/2)
 7.5
15 0.5 BKVT Valid for code (614) bi-xenon headlamp unit: 
  • Headlamp range adjustment control unit (N71)
 7.5
f53a - - - -
f53b 30 1.0 YE
  • Fanfare horn relay (N10/1kO)
 15
f54a 15R 1.5 RDVT Cigarette lighter optionally fused via terminal 15R:
  • Cutoff relay for interruptible loads (K75)
 15
f54b 30 1.5 RDVT Cigarette lighter optionally fused via terminal 30:
  • Cutoff relay for interruptible loads (K75)
 15
f55 30 0.5 RDBK
0.5 RD		 Valid for code (381) MB phone "Standard" in console on right side of tower: 
  • Telephone handset (A34)
  • Bluetooth module connector (X39/57)

Valid for code (852) Complete portable CTEL preinstallation on dome: 		 7.5
0.75 RD
  • Portable CTEL separation point (X39/37)
f56 15R 4.0 RD
  • Wiper motor (M6/1)
 40
f57 87 2.5 RDGN Valid for engines 646, 647: 
  • CDI control unit (N3/9)
 25
2.5 RDGY Valid for engine 648: 
  • CDI control unit (N3/9)
f58 15 1.5 BKYE Valid for engines 112, 113: 
Circuit 15 connector sleeve (fused) (Z3/29):
  • Cylinder 1 ignition coil (T1/1)
  • Cylinder 2 ignition coil (T1/2)
  • Cylinder 3 ignition coil (T1/3)
  • Cylinder 4 ignition coil (T1/4)
  • Cylinder 5 ignition coil (T1/5)
  • Ignition coil, cylinder 6 (T1/6)
  • Ignition coil, cylinder 7 (T1/7)
  • Ignition coil, cylinder 8 (T1/8)
 15
f59 15 -
  • Starter relay (N10/1kL)
 15
f60 30 2.5 RDBU Valid for engine 113.990 (E 55 AMG): 
  • Oil cooler fan (M4/1)
 15
f61 30 4.0 RDWH Valid for engine 112, 113, except engine 113.990 (E 55 AMG): 
  • Electric air pump (M33)
 40
f62 30 - Valid for code (424) Sequentronic automated manual transmission (SEQ): 
  • SEQ pump control relay (N10/1kM)
 30
f63 30 2.5 RD Valid for code (424) Sequentronic automated manual transmission (SEQ): 
  • Automated manual transmission control unit (N15/6/)

Valid for engines 112, 113: 
  • ME-SFI [ME] control unit (N3/10/)
 15
f64 30 0.75 RDBU
  • Rotary light switch (S1)
 7.5
2.5 RDWH Fused via terminal 30 connector sleeve (Z7/1):
  • Instrument cluster (A1)
  • Steering column module (N80)
  • AAC [KLA] control and operating unit (N22)

Valid for code (581) comfort automatic air conditioning: 
  • Comfort AAC (N22/7C-AAC [K-KLA]) control and operating unit (/)
f65 30 2.5 RD Fused via terminal 30 connector sleeve (Z7/58):
  • EIS [EZS] control unit (N73)
  • Electric steering lock control unit (N26/5)
 20
f66 15 1.5 BK
  • Right front lamp unit (E2)
  • Left front lamp unit (E1)

Valid for code (614) bi-xenon headlamp unit: 
  • HRA power module (E2n3)
  • HRA power module (E1n3)
 7.5
f67 30 0.5 RDGN
  • Stop light switch (S9/1)
 10
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