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Home >> Mercedes Benz >> 2016 >> E400 Base, 2D Convertible >> Repair and Diagnosis >> Electrical >> Motors, Switches, Relays >> Electrical System, Equipment & Instruments - 207 Chassis - 1 Of 4 >> Basic Knowledge >> Fuse assignment of fuse and relay box in left engine compartment - GF54.15-P-1256-03CA

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

MODEL 207.3/4 

Fig 1: Front SAM Control Unit With Fuse And Relay Module - Model 207.3/4
G10081754Courtesy of MERCEDES-BENZ USA
Slot Fuse Identification Circuit Line ID (line fused) Fused Rating in amperes (A)
1 Electrical fuse 1 (N10/1f1) 30 2.5 RDGN Valid up to 31.05.2013 without CODE 233 (DISTRONIC PLUS) or as of 01.06.2013: 
  • Electronic Stability Program control unit (N30/4)
 25
      2.5 RDGN Valid up to 31.05.2013 with CODE 233 (DISTRONIC PLUS): 
  • Premium Electronic Stability Program control unit (N30/7)
 25
2 Electrical fuse 2 (N10/1f2) 30 2.5 RDWH
  • Left front door control unit (N69/1)
 30
3 Electrical fuse 3 (N10/1f3) 30 2.5 RDGY
  • Right front door control unit (N69/2)
 30
4 Electrical fuse 4 (N10/1f4) 15 1.5 BKBU Valid with engine 651: 
  • Fuel filter condensation sensor with heating element (B76/1)
 20
5 Electrical fuse 5 (N10/1f5) 15 0.75 PKRD
  • Rear SAM control unit with fuse and relay module (N10/2)
 7.5
      0.5 PKRD Valid for model 207.3 as of 01.12.2009 and for model 207.4: 
  • Exterior lights switch (S1)
 7.5
6 Electrical fuse 6 (N10/1f6) 15 0.75 PKRD Valid for gasoline engine: 
  • ME-SFI [ME] control unit (N3/10)
 10
      0.75 PKRD Valid for diesel engine: 
  • CDI control unit (N3/9)
 10
7 Electrical fuse 7 (N10/1f7) 15 2.5 VTWH Starter connected through circuit 50 relay (N10/1kM):
  • Starter (M1)
 20
8 Electrical fuse 8 (N10/1f8) 15R 0.75 PKWH
  • Supplemental Restraint System control unit (N2/10)
 7.5
9 Electrical fuse 9 (N10/1f9) 15R 1.5 PKBU
  • Glove compartment socket (X58/31)
 15
10 Electrical fuse 10 (N10/1f10) 15R 2.5 RD
  • Wiper motor (M6/1)
 30
      - Switched via wiper park position heater relay (N10/1kL):
  • Wiper park position heater (R2/10)
 30
11 Electrical fuse 11 (N10/1f11) 30g 0.5 RDBU
  • Audio/COMAND display (A40/8)
 7.5
      0.5 BURD Valid for CODE 508 (Navigation box preinstallation) or CODE 509 (Navigation box): 
  • Cradle for navigation module (A2/30-1)
 7.5
      0.75 RD
  • Audio/COMAND control panel (A40/9)
 7.5
12 Electrical fuse 12 (N10/1f12) 30g 0.75 RDVT
  • AAC control and operating unit (N22/7)
 7.5
      0.75 RDGN
  • Upper control panel control unit (N72/1)
 7.5
13 Electrical fuse 13 (N10/1f13) 30g 0.75 RDBU
  • Steering column tube module control unit (N80)
 7.5
      0.75 RDWH Valid up to 31.05.2013 with CODE 238 (Active Lane Keeping Assist) or CODE 476 (Lane Keeping Assist) and CODE 513 (Speed Limit Assist) and CODE 608 (Adaptive Highbeam Assist) or as of 01.06.2013 with CODE 476 (Lane Keeping Assist) and CODE 513 (Speed Limit Assist) and CODE 608 (Adaptive Highbeam Assist) or CODE 628 (AUTOMATIC HIGH BEAM CONTROL PLUS (IHC+)) and without CODE 23P (Driving assistance package Plus): 
  • Multifunction camera (A40/11)
 7.5
      0.75 RDWH Valid as of 01.06.2013 with CODE 608 (Adaptive Highbeam Assist) or CODE 628 (AUTOMATIC HIGH BEAM CONTROL PLUS (IHC+)) and CODE 513 (Speed Limit Assist) and CODE 23P (Driving assistance package Plus): 
  • Stereo multifunction camera (A40/13)
 7.5
14 Electrical fuse 14 (N10/1f4) 30g 0.5 RDBN Valid up to 31.05.2013 without CODE 233 (DISTRONIC PLUS) or as of 01.06.2013: 
  • Electronic Stability Program control unit (N30/4)
 7.5
      0.5 RDBN Valid up to 31.05.2013 with CODE 233 (DISTRONIC PLUS): 
  • Premium Electronic Stability Program control unit (N30/7)
 7.5
15 Electrical fuse 15 (N10/1f15) 30g 0.75 RDBN
  • Supplemental Restraint System control unit (N2/10)
 7.5
16 Electrical fuse 16 (N10/1f16) 30g 0.5 RDYE Valid for CODE 386 (Comfort telephony): 
  • Mobile phone electrical connection (X39/37)
 5
      0.75 RDBU Valid up to 31.05.2013 with transmission 722: 
  • Electronic selector lever module control unit (N15/5)
 5
17 Electrical fuse 17 (N10/1f17) 30g 2.5 RDBU Valid for CODE 413 (Panoramic glass sunroof with top sliding sunroof): 
  • Panoramic sliding sunroof control module (A98)
 30
18 Electrical fuse 18 (N10/1f8) 30 0.5 RDGY Valid up to 30.11.2009: 
  • Exterior lights switch (S1)
 7.5
      2.5 PKRD Valid for CODE B03 (ECO start/stop function) and transmission 722: 
Switched through oil cooler fan motor relay (N10/1kQ):
  • Transmission oil auxiliary pump control unit (N89)
 7.5
19 Electrical fuse 19 (N10/1f19) 30 1.5 RD
  • Electric steering lock control unit (N26/5)
  • Electronic ignition lock control unit (N73)
 20
20 Electrical fuse 20 (N10/1f20) 30 4.0 RDBU Valid up to 31.05.2013 without CODE 233 (DISTRONIC PLUS) or as of 01.06.2013: 
  • Electronic Stability Program control unit (N30/4)
 50
      6.0 RDGY Valid up to 31.05.2013 with CODE 233 (DISTRONIC PLUS): 
  • Premium Electronic Stability Program control unit (N30/7)
 50
21 Electrical fuse 21 (N10/1f21) 15R 0.75 PKBU
  • Brake lights switch (S9/1)
 7.5
      0.5 PKYE
  • Glove compartment lamp (E13/1)
  • Glove compartment lamp switch (S17/9)
 7.5
      0.5 PKBK Valid for CODE U18 (Automatic child seat recognition (ACSR)): 
  • Front passenger seat occupied recognition and ACSR [AKSE] (B48)
 7.5
      0.5 PKYE Valid for CODE 498 (Japan version): 
  • Electronic Toll Collection preinstallation electrical fuse (F34/5)
 7.5
22 Electrical fuse 22 (N10/1f22) 87M 1.0 BKRD
  • Internal combustion engine and air conditioning fan motor with integrated control (M4/7)
 15
      1.5 RDVT Valid for engine 276, 278: 
  • Interior and engine wiring harness electrical connector (X26)
 15
      2.5 RDVT Valid for engine 271, 272, 273, 274, 642, 651: 
  • Interior and engine wiring harness electrical connector (X26)
 15
      2.5 BKRD Valid with engine 642: 
  • CDI control unit (N3/9)

Valid for engine 274: 
  • Connector sleeve, circuit 87 M2e (Z7/36)
 15
      1.5 BKRD Valid with engine 651: 
  • CDI control unit (N3/9)
 15
      1.0 BKRD Valid for engine 271, 272, 273, 276, 278: 
  • Connector sleeve, circuit 87 M2e (Z7/36)
 15
23 Electrical fuse 23 (N10/1f23) 87M 1.5 BKRD
2.5 RDBU		 Valid for engine 642, 651: 
  • Rear SAM control unit with fuse and relay module (N10/2)
  • CDI control unit (N3/9)
 20
      2.5 RDBU
  • Interior and engine wiring harness electrical connector (X26)
 20
24 Electrical fuse 24 (N10/1f24) 87M 0.75 BKRD Valid with engine 642: 
  • Radiator shutters actuator (Y84)
 15
      2.5 RDBK Valid for engine 271, 272, 273, 274, 642, 651: 
  • Interior and engine wiring harness electrical connector (X26)
 15
      1.5 RDBK Valid for engine 276, 278: 
  • Interior and engine wiring harness electrical connector (X26)
 15
25 Electrical fuse 25 (N10/1f25) 87M 1.0 RDWH Valid with engine 642: 
  • Interior and engine wiring harness electrical connector (X26)
 15
      1.5 RDWH Valid for engine 272: 
  • Interior and engine wiring harness electrical connector (X26)
 15
      1.5 RDBU Valid for gasoline engine: 
  • ME-SFI [ME] control unit (N3/10)
 15
26 Electrical fuse 26 (N10/1f26) 30g 2.5 RD Valid for CODE 523 (MB Audio 20 radio) or CODE 510 (Audio 20 with CD changer) or CODE 505 (20 NTG5 radio without navigation capability) or CODE 522 (Audio 20 radio): 
  • Radio (A2)
 20
      2.5 RD Valid for CODE 511 (Audio 50 APS incl. DVD changer) or CODE 525 (MB Audio 50 APS radio): 
  • Radio with auto pilot system (A2/56)
 20
      2.5 RD Valid for CODE 512 (COMAND APS incl. DVD changer) or CODE 526 (COMAND with single DVD drive (without navigation)) or CODE 527 (COMAND APS with single DVD drive (with navigation)) or CODE 528 (COMAND incl. DVD changer) or CODE 531 (COMAND APS): 
  • COMAND controller unit (A40/3)
 20
27 Electrical fuse 27 (N10/1f27) 30z 0.5 RD
  • Electronic ignition lock control unit (N73)
 7.5
      0.75 RDWH Valid for gasoline engine: 
  • ME-SFI [ME] control unit (N3/10)
 7.5
      0.75 RDWH Valid for diesel engine: 
  • CDI control unit (N3/9)
 7.5
28 Electrical fuse 28 (N10/1f28) 30 0.75 RDYE
  • Instrument cluster (A1)
 7.5
29 Electrical fuse 29 (N10/1f29) 15 1.0 BKBU
  • Right front lamp unit (E2)
 10
30 Electrical fuse 30 (N10/1f30) 15 1.0 BKBU
  • Left front lamp unit (E1)
 10
31A Electrical fuse 31A (N10/1f31A) 15R 1.5 BKWH Switched through the horns relay (N10/1kO):
  • Left horn (H2)
  • Right horn (H2/1)
 15
31B Electrical fuse 31B (N10/1f31B) 30 1.5 BKWH Switched through the horns relay (N10/1kO):
  • Left horn (H2)
  • Right horn (H2/1)
 15
32 Electrical fuse 32 (N10/1f32) 30 4.0 RDWH Valid for engine 271, 272, 273: 
Switched through the secondary air injection relay (N10/1kP):
  • Electric air pump (M33)
 40
33 Electrical fuse 33 (N10/1f33) 87F 0.75 RDGN Valid for transmission 722.6: 
  • Electronic transmission control unit (N15/3)
 10
      1.0 RDBK Valid for transmission 722.9, 725: 
  • Fully integrated transmission control controller unit (Y3/8)
 10
34 Electrical fuse 34 (N10/1f34) 87F 0.75 PKWH Valid for engine 271, 272, 273, 274, 276, 278, 651 and 642 as of 01.12.2009: 
  • Fuel system control unit (N118)
 7.5
35 Electrical fuse 35 (N10/1f35) 87F -
  • Reserve
 -
36 Electrical fuse 36 (N10/1f36) 87F 0.75 RDBU Valid up to 31.05.2013 with CODE 233 (DISTRONIC PLUS) or CODE 237 (Active Blind Spot Assist): 
  • DISTRONIC electric controller unit (A89)
 5
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