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Home >> Mercedes Benz >> 2003 >> CLK500 >> Repair and Diagnosis >> External Pages >> Different car >> Section 423 (Collision Avoidance And Electrical System - Basic Knowledge - C63/C350 (204)) >> Basic Knowledge >> Fuse assignment of fuse and relay box in left engine compartment (204.0/2 as of model year 2009; 204.3, 204.9) - GF54.15-P-1256-03CE

Fuse assignment of fuse and relay box in left engine compartment (204.0/2 as of model year 2009; 204.3, 204.9) - GF54.15-P-1256-03CE

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MODEL 204.0/2 as of model year 2009 MODEL 204.3 MODEL 204.9 

Fig 1: Identifying Front SAM Control Unit With Fuse And Relay Module (Left Engine Compartment)
G07531138Courtesy of MERCEDES-BENZ USA
Fuse Terminal Cable ID (fused line) Fused function Fuse rating in amperes (A)
f1 30 2.5 RDGN
  • Electronic Stability Program control unit (N30/4)
 25
f2 30 2.5 RDWH
  • Left front door control unit (N69/1)
 30
f3 30 2.5 RDGY Valid up to 31.3.10: 
  • Right front door control unit (N69/2)

Valid as of 1.4.10 with model 204.0/2/9: 
  • Right rear door control unit (N69/4)
 30
f4 15 0.75 PKWH Valid for engine 271, 272 up to 31.8.08: 
  • Fuel pump control unit (N118)
 7.5
    0.75 PKWH Valid for engine 156 up to 31.8.08: 
  • Left fuel pump control unit (N118/3)
  • Right fuel pump control unit (N118/4)
  
    1.5 RDWH Valid for diesel engine as of 1.9.08: 
  • Fuel filter condensation sensor with heating element (B76/1)
  
      Valid for engine 276 and code (494) USA version or with vehicles for South Korea:   
    1.0 BKRD
  • Activated charcoal canister shutoff valve (Y58/4)
 20
f5 15 0.75 PKRD
  • Rear SAM control unit with fuse and relay module (N10/2)

Valid as of 1.6.10 
  • Exterior lights switch (S1)
 7.5
f6 15 0.75 PKRD Valid for diesel engine: 
  • ME-SFI [ME] control unit (N3/10)

Valid for gasoline engine: 
  • CDI control unit (N3/9)
 10
f7 15 2.5 VTWH Fused via terminal 50 relay, starter (N10/1kM):
  • Starter (M1)
 20
f8 15R 0.75 PKWH
  • Supplemental restraint system control unit (N2/10)
 7.5
f9 15R 1.5 PKBU
  • Glove compartment power outlet (X58/31)
 15
f10 15R 2.5 RD
  • Wiper motor (M6/1)
 30
f11 30g   Valid for code (523) MB Audio 20 radio or code (510) Audio 20 incl. CD changer or code (525) MB Audio 50 APS radio or code (511) Audio 50 APS incl. DVD changer or code (527) COMAND APS with single DVD drive (with navigation) or code (512) COMAND APS incl. DVD changer or as of 1.6.09 with code (528) COMAND incl. DVD changer  7.5
    0.5 RDBU
  • Audio/COMAND display (A40/8)
  
    0.75 RD
  • Audio/COMAND control panel (A40/9)
  
      Valid for code (508) Navigation box preinstallation or code (509) Navigation box:   
    0.5 RDBU
  • Holder for navigation module (A2/30-1)
  
f12 30g 0.75 RDVT
  • Automatic air conditioning control and operating unit (N22/7)
 7.5
    0.75 RDGN
  • Upper control panel control unit (N72/1)
  
f13 30g 0.75 RDBU
  • Steering column module control unit (N80)

Valid with code (238) Active Lane Keeping Assist or code (476) Automatic Lane Keeping recognition or code (513) Speed Limit Assist or code (608) Adaptive Highbeam Assist 		  
    0.75 RDWH
  • Multifunction camera (A40/11)
 7.5
f14 30g 0.5 RDBN
1.5 BKWH
  • Electronic Stability Program control unit (N30/4)
 7.5
      Valid for model 204.0/2 as of 1.3.11, model 204.3 with code (615) Bi-xenon headlamp unit with integrated curve illumination or code (616) Bi-xenon headlamp unit with integrated asymmetrical curve illumination or code (621) Intelligent Light System (left-hand traffic) or code (622) Intelligent Light System (right-hand traffic):   
    1.5 BKWH
  • Headlamp control unit (N71/1)
 20
f15 30g 0.75 RDBN
  • Supplemental restraint system control unit (N2/10)
 7.5
f16 30g   Valid for code (386) Cellular phone:  5
    0.5 RDYE
  • Mobile phone electrical connector (X39/37)
  
      Valid for transmission 722:   
    0.75 RDBU
  • Electronic selector lever module control unit (N15/5)
 5
      Valid for code (B03) ECO start/stop function:   
    2.5 PKRD Connected through the reserve relay (N10/1kQ):
  • Electric transmission oil pump (M42)
 20
f17 30g 2.5 RDBU Valid for code (413) Panoramic glass sunroof with top sliding sunroof: 
  • Panoramic sliding roof control module (A98)

Valid for model 204.0/2/3 with code (414) Power glass tilting/sliding roof: 
  • Overhead control panel control unit (N70)
 30
f18 30 0.5 RDGY Valid up to 30.11.09: 
  • Exterior lights switch (S1)
 7.5
f19 30 1.5 RD
  • Electric steering lock control unit (N26/5)
  • Electronic ignition lock control unit (N73)
 20
f20 30 6.0 RDGY
  • Electronic Stability Program control unit (N30/4)
 40
f21 15R 0.75 PKBU
  • Stop lamp switch (S9/1)
 7.5
    0.5 PKYE
  • Glove compartment lamp switch (S17/9)
  
      Valid for code (U18) Automatic child seat recognition (ACSR) and without code (U10) Front passenger seat with weight detection:   
    0.5 PKBK
  • Front passenger seat occupied recognition and ACSR (B48)
  
f22 M87 1.0 BKRD
  • Combustion engine fan motor and air conditioning with integrated control (M4/7)
  
    2.5 RDVT
  • Electrical connector for interior harness and engine wiring harness (X26)
 15
f23 87M 2.5 RDBU
  • Electrical connector for interior harness and engine wiring harness (X26)
  
      Valid for diesel engine:   
    1.5 BKRD
  • Rear SAM control unit with fuse and relay module (N10/2)
  
    2.5 RDBU
  • CDI control unit (N3/9)
  
f24 87M 2.5 RDBK
  • Electrical connector for interior harness and engine wiring harness (X26)
 15
      Valid for engine 642:   
    2.5
  • RDBK Radiator shutters actuator (Y84)
  
f25 87M   Valid for engine 271, 272, 276:  15
    1.5 RDBU
  • ME-SFI [ME] control unit (N3/10)
  
      Valid for engine 651:   
    1.5 RDWH
  • Oxygen sensor upstream of catalytic converter (G3/2)
  
f26 30g 2.5 RD Valid for code (523) MB Audio 20 radio or code (510) Audio 20 incl. CD changer: 
  • Radio (A2)

Valid for code (525) MB Audio 50 APS radio or code (511) Audio 50 APS incl. DVD changer: 
  • Radio with auto pilot system (A2/56)

Valid for code (527) COMAND APS with single DVD drive (with navigation) or code (512) COMAND APS incl. DVD changer or as of 1.6.09 with code (528) COMAND incl. DVD changer 
  • COMAND controller unit (A40/3)
 20
f27 30z 0.5 RD
  • Electric steering lock control unit (N26/5)
  • Electronic ignition lock control unit (N73)
 7.5
    0.75 RDWH Valid for diesel engine: 
  • CDI control unit (N3/9)

Valid for gasoline engine: 
  • ME-SFI [ME] control unit (N3/10)
  
f28 30 0.75 RDYE
  • Instrument cluster (A1)
 7.5
f29 15   Valid for code (614) Bi-xenon headlamp unit or code (618) Bi-xenon headlamp or code (615) Bi-xenon headlamp unit or code (616) Bi-xenon headlamp unit with integrated asymmetrical curve illumination or code (621) Intelligent Light System (left-hand traffic) or code (622) Intelligent Light System (right-hand traffic):  10
    1.5 BKBU
  • Right front lamp unit (E2)
  
      Valid without code (614) Bi-xenon headlamp unit and without code (618) Bi-xenon headlamp and without code (615) Bi-xenon headlamp unit and without code (616) Bi-xenon headlamp unit with integrated asymmetric curve illumination and without code (621) Intelligent Light System (left-hand traffic) and without code (622) Intelligent Light System (right-hand traffic):   
    1.0 BKBU
  • Right front lamp unit (E2)
  
f30 15   Valid for code (614) Bi-xenon headlamp unit or code (618) Bi-xenon headlamp or code (615) Bi-xenon headlamp unit or code (616) Bi-xenon headlamp unit with integrated asymmetrical curve illumination or code (621) Intelligent Light System (left-hand traffic) or code (622) Intelligent Light System (right-hand traffic):  10
    1.5 BKBU
  • Left front lamp unit (E1)

Valid without code (614) Bi-xenon headlamp unit and without code (618) Bi-xenon headlamp and without code (615) Bi-xenon headlamp unit and without code (616) Bi-xenon headlamp unit with integrated asymmetric curve illumination and without code (621) Intelligent Light System (left-hand traffic) and without code (622) Intelligent Light System (right-hand traffic): 		  
    1.0 BKBU
  • Left front lamp unit (E1)
  
      Valid for engine 642:   
    0.75 BKBU
  • Electrical connector for interior harness and engine wiring harness (X26)
  
f31A 15R 1.5 BKWH Switched via the horns relay (N10/1kO):
  • Left fanfare horn (H2)
  • Right fanfare horn (H2/1)
 15
f31B 30 1.5 BKWH Switched via the horns relay (N10/1kO):
  • Left fanfare horn (H2)
  • Right fanfare horn (H2/1)
 15
f32 30   Valid for engine 271, 272, 276: 
Switched via the secondary air injection relay (N10/1kP):		  
    4.0 RDWH
  • Electric air pump (M33)
 40
      Valid for engine 156:   
      Switched via oil cooler fan motor relay (K25):  
    2.5 RDBU
  • Oil cooler fan motor (M4/1)
 20
f33 87F   Valid for transmission 722.6:  10
    0.75 RDGN
  • Electronic transmission-control control unit (N15/3)
  
      Valid for transmission 722.9:   
    1.0 RDBK
  • Fully integrated transmission control controller unit (Y3/8)
  
f34 87F   Valid for engine 271, 272 as of 1.9.08: 
  • Fuel pump control unit (N118)
 7.5
    0.75 PKWH Valid for engine 156 as of 1.9.08:   
    0.75 PKWH
  • Left fuel pump control unit (N118/3)
  • Right fuel pump control unit (N118/4)
  
f35 87F 0.5 PK Valid as of 1.3.11 with code (233) DISTRONIC PLUS: 
  • Electronic Stability Program control unit (N30/4)
 5
f36 87F   Valid as of 1.3.11 with code (233) DISTRONIC PLUS:  7.5
    0.75 RDBU
  • DISTRONIC electric controller unit (A89)

Valid for model 204.902/982/984: 		  
    0.5 RDBU
  • Electrohydraulic power steering (A91/1)
  
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