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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 trunk (204.0/2 as of model year 2009; 204.3, 204.9) - GF54.15-P-1256-06CE

Fuse assignment of fuse and relay box in trunk (204.0/2 as of model year 2009; 204.3, 204.9) - GF54.15-P-1256-06CE

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

up to 31.5.09 

Fig 1: Identifying Rear SAM Control Unit With Fuse And Relay Module (Up To 31.5.09)
G07531140Courtesy of MERCEDES-BENZ USA

As of 1.6.09 

Fig 2: Identifying Rear SAM Control Unit With Fuse And Relay Module (As Of 1.6.09)
G07531141Courtesy of MERCEDES-BENZ USA
Fuse Clamping device Cable ID (cable fused) Fused function Rating in amperes (A)
f37 15R 0.75 RDBK
  • Driver seat NECK-PRO head restraint solenoid (Y24/12)
  • Front passenger seat NECK-PRO head restraint solenoid (Y24/13)
 5
f38 30g 1.5 BKYE Valid for model 204.2/9: 
Connected through the liftgate wiper relay (N10/2kE):
  • Tailgate wiper motor (M6/4)
 15
f39 30g 2.5 RDWH Valid for model 204.0/2/9 except vehicles for Great Britain up to 31.5.09: 
  • Left rear door control unit (N69/3)
 30
f40 30g -
  • Spare
 -
f41 30g 2.5 RDGY Valid for model 204.0/2/9 up to 31.3.10: 
  • Right rear door control unit (N69/4)

Valid as of 1.4.10 
  • Right front door control unit (N69/2)
 30
f42 30g   Valid for gasoline engine or engine 642 as of 1.12.09 or engine 651 as of 1.6.09:  25
    2.5 RDGN
  • Fuel pump control unit (N118)
  
      Valid for engine 646 or engine 642 up to 30.11.09 or engine 651 up to 31.5.09:  20
      Connected through the fuel pump (N10/2kD):  
    2.5 RDBU
  • Fuel pump (M3)
  
f43 30g 1.0 RDVT Valid as of 1.6.09 with code (581) Comfort automatic air conditioning: 
  • Rear blower motor (M2/1)
 5
f44 30g 2.5 BKVT Valid for model 204.0/3/9 with code (494) USA version or with code (460) Canada version and without code (275) Memory package (driver seat, steering column, mirrors): 
  • Switch group, right front seat setting (S23)

Valid without code (494) USA version and without code (460) Canada version and without code (275) Memory package (driver seat, steering column, mirrors): 
  • Front passenger seat partially electric seat adjustment switch (S23/1)
 30
f45 30g 2.5 BKYE Valid for model 204.0/3/9 with code (494) USA version or with code (460) Canada version and without code (275) Memory package (driver seat, steering column, mirrors): 
  • Left front seat adjustment switch group (S22)

Valid without code (494) USA version and without code (460) Canada version and without code (275) Memory package (driver seat, steering column, mirrors): 
  • Driver seat partially electric seat adjustment switch (S22/1)
 30
f46 30 0.5 RDYE
  • Antenna amplifier for rear window FM antenna(A2/19)
 7.5
      Valid up to 31.5.10 with code (551) Antitheft alarm system (ATA [EDW]) and as of 1.6.10 with code (551) Antitheft alarm system (ATA [EDW]) and without code (494) USA version:   
    0.5 RDBU
0, 35 BK
  • Alarm siren (H3/1)
  • Interior protection and tow-away protection control unit (N26/6)
  
      Valid for model 204.2:   
    0.5 RDYE
  • Rear window antenna amplifier 1 (A2/71)
  
      Valid for model 204.2 with code (498) Japan version:   
    0.5 RDYE
0.5 RDYE
  • Antenna amplifier for rear window FM antenna(A2/19)
  • TV 1 antenna amplifier and DAB Band III (A94/1)
  
      Valid for model 204.2 with code (537) Digital radio:   
    0.5 RDYE
  • DAB band III antenna (A95/2)
  
      Valid for code (498) Japan version and code (889) Keyless-Go:   
    0.5 RDYE
  • TV 2 antenna amplifier and KEYLESS-GO (A94/2) (with model 204.0/3/9)
  • KEYLESS-GO antenna amplifier (A94/4) (with model 204.2)
  
      Valid for code (889) Keyless Go:   
    0.5 RDYE
  • Antenna amplifier for rear window FM antenna(A2/19)
  
f47 - -
  • Spare
 -
f48 30g -
  • Spare
 -
f49 30g 4, 0 BK Switched via the rear window heater relay (N10/2kC):
  • Rear window heater (R1)
 40
f50 30g 4.0 RDWH Valid for code (299) PRE-SAFE: 
  • Right front reversible emergency tensioning retractor (A76/1)
 50
f51 30g 4.0 RDVT Valid for code (299) PRE-SAFE: 
  • Left front reversible emergency tensioning retractor (A76)
 50
f52 - -
  • Spare
 -
f53 54   Valid up to 31.5.09 with code (550) Trailer hitch:  15
    0.75 BKWH
  • Trailer recognition control unit (N28/1)
  
      Valid as of 1.6.09 with code (550) Trailer hitch:   
    1.0 RDYE
  • Trailer recognition control unit (N28/1)
  
f54 15   Valid up to 31.5.09 with code (550) Trailer hitch:  7.5
    0.75 PKRD
  • Trailer recognition control unit (N28/1)
  
      Valid as of 1.6.09 with code (550) Trailer hitch:  15
    1.0 BKRD
  • Trailer recognition control unit (N28/1)
  
      Valid for model 204.075/077/275/277: 
  • Driver seat lumbar support and side bolster adjustment switch group (S109/4)
  • Front passenger seat lumbar support and side bolster adjustment switch group (S109/5)
  • Front passenger seat AMG valve block (Y109/3)
  • Driver seat AMG valve block (Y109/2)
 7.5
f55 - -
  • Spare
 -
f56 15   Valid up to 31.5.09 with code (550) Trailer hitch:  15
    1.5 BKRD
  • Trailer recognition control unit (N28/1)
  
      Valid as of 1.6.09 with code (550) Trailer hitch:   
    1.5 RDBK
  • Trailer socket (X58)
  
f57 30g   Valid up to 31.5.09 with code (550) Trailer hitch:  20
    2.5 RDYE
  • Trailer recognition control unit (N28/1)
  
      Valid as of 1.6.09 with code (550) Trailer hitch:   
    2.5 BKWH
  • Trailer recognition control unit (N28/1)
  
f58 30g 2.5 RDGN Valid for code (550) Trailer hitch: 
  • Trailer recognition control unit (N28/1)
 20
f59 15   Valid for code (220) PARKTRONIC or as of 1.3.11 for code (230) Exclusive parking assist:  7.5
    0.5 RDBU
  • Parking system control unit (N62)
  
      Valid as of 1.3.11 with code (233) DISTRONIC PLUS:   
    1.0 PKRD
  • Left front bumper DISTRONIC (DTR) sensor (B29/2)
  • Right front bumper DISTRONIC (DTR) sensor (B29/3)
  
      Valid as of 1.3.11 with code (234) Blind Spot Assist:   
    0.75 RDBU
  • Intelligent radar sensor for left rear bumper (B29/4)
  • Intelligent radar sensor for right rear bumper (B29/5)
  
f60 30g 0.75 RDWH Valid for code (409) Left/right front multicontour seats: 
  • Multicontour seat pneumatic pump (M40)
 7.5
f61 30g 4.0 RDYE Valid for model 204 2/9 with code (890) EASY-PACK tailgate: 
  • Liftgate-control control unit (N121/1)
 40
f62 30g 2.5 RDYE Valid as of 1.06.09 with code (275) Memory package (driver seat, steering column, mirrors): 
  • Driver seat control unit (N32/1)
 30
f63 30g 2.5 RDGN Valid as of 1.06.09 with code (242) Electrically adjustable front passenger seat with memory: 
  • Front passenger seat control unit (N32/2)
 30
f64 30g 1.5 RDBK Valid for model 204.0/9 with code (U80) 115 V power outlet in cargo area: 
  • DC/AC converter control unit (N24/3)
 25
f65 30g 1.5 RDBU Valid as of 1.6.09 with model 204.0/2/3 with code (483) ADVANCED AGILITY package: 
  • Adaptive damping system control unit (N51/5)
 15
f66 - -
  • Spare
 -
f67 30g 2.5 RDBU Valid for code (810) sound system: 
  • Sound system amplifier control unit (N40/3)
 30
f68 30g -
  • Spare
 -
f69 30g 1.5 RDYE Valid for model 204.9 with code (810) Sound system: 
  • Rear bass speaker amplifier (N40/9)
 20
f70 30g 0.5 RDGN Valid for code (470) Tire pressure monitor (Basis) or for code (475) Tire pressure monitor (Premium): 
  • Tire pressure monitor control unit (N88)
 5
f71 15R 1.5 PKYE Valid for code (301) ashtray package/smoker package: 
  • Front cigarette lighter with ashtray illumination (R3)

Valid without code (301) Ashtray package/smoker package: 
  • Front vehicle interior power outlet (X58/17)
 15
f72 15R   Valid for model 204.2/9: 
  • Cargo area connector box (X58/4)
  
    1.5 PKGN
  • Valid for model 204.0/9 with code (U80) 115 V power outlet in cargo area: 
  
    1.0 PKGN
  • V power outlet (X58/34)
 15
f73 30   Valid as of 1.6.09   
    0.75 RDGN
  • Diagnostic connector (X11/4)
 7.5
    0.5 RDGN Valid for code (228) stationary heater: 
  • Stationary heater radio remote control receiver (A6/1)
  
f74 30 1.5 RD Valid for code (889) Keyless Go: 
  • KEYLESS-GO control unit (N69/5)
 15
f75 30 2.5 RDOG Valid for code (228) stationary heater: 
  • Stationary heater unit (A6)
 20
f76 15R 1.5 RDGN
  • Vehicle interior power outlet (X58/1)
 15
f77 30g 0.5 PKBK Valid for model 204.0 up to 28.2.11, model 204.9 up to 31.5.11, model 204.3 with code (U10) Front passenger seat with weight detection: 
  • Weight sensing system (WSS) control unit (N110)

Valid for model 204.0 as of 1.3.11, model 204.9 as of 1.6.11 with code (U10) Front passenger seat with weight detection: 
  • Weight Sensing System (WSS) control unit (N2/13)
 7.5
f78 30g 0.5 RDGN Valid as of 1.3.11 with code (401) front comfort seats, incl. seat heating and seat ventilation: 
  • Left front seat ventilation blower regulator (N29/5)
  • Right front seat ventilation blower regulator (N29/6)
 7.5
f79 30 0.5 RD Valid for code (230) Exclusive parking assist: 
  • Parking system control unit (N62)
 5
f80 30g 0.75 PKBU Valid for code (233) DISTRONIC PLUS or code (237) Active Blind Spot Assist or code (238) Active Lane Keeping Assist 
  • Video and radar sensor system control unit (N62/2)
 7.5
f81 30g 0.5 RDWH Valid for code (518) Media interface: 
  • Media interface control unit (N125/1)
 5
f82 30g   Valid for code (228) Stationary heater or code (386) Mobile phone:  5
    0.5 RDBN
  • Cellular telephone system compensator UMTS (A28/13)
  
      Valid up to 31.5.09 with code (498) Japan version:  7.5
    0.5 GYWH
  • TV tuner control unit (N143)
  
    0.5 GYWH Valid as of 1.6.09 with code (498) Japan version: 
  • Digital TV tuner (A90/3)
 7.5
f83 15R   Valid for code (498) Japanese version:   
    0.5 BKGN
  • Electronic Toll Collection control unit (A50/3)
 7.5
    0.75 BKYE Valid for model 204.0/3/9 with code (359) TELE AID emergency call system: 
  • Emergency call system control unit (N123/4)
  
      Valid for code (218) Backup camera:   
    0.75 BKYE
  • Reversing camera (B84/3)
  
f84 30g   Valid with model 204.0 with code (536) SIRIUS satellite radio and code (523) MB Audio 20 radio or code (510) Audio 20 incl. CD changer, Model 204.0 up to 31.5.09 with code (536) SIRIUS satellite radio and code (512) COMAND APS incl. DVD changer 
Model 204.9 with code (536) SIRIUS satellite radio and code (523) MB Audio 20 radio or code (510) Audio 20 incl. CD changer, Model 204.9 up to 31.5.09 with code (536) SIRIUS satellite radio and with code (512) COMAND APS incl. DVD changer 
Model 204.0/9 as of 1.6.10 with code (536) SIRIUS satellite radio, Model 204.3 with code (536) SIRIUS satellite radio 		 7.5
    0.5 RDVT
  • Satellite digital audio radio (SDAR) control unit (N87/5)
  
    0.5 RDVT Valid as of 1.6.09 and up to 31.5.10 with model 204.0/9 with code (536) SIRIUS satellite radio: 
  • SDAR/high definition tuner control unit (N87/8)
  
    0.5 RDBU Valid for code (537) Digital radio 
  • Digital Audio Broadcasting control unit (N87/3)
  
    0.5 RDBU Valid for model 204.0/2 up to 28.2.11 with code (218) Reversing camera and without code (498) Japan version, model 204.9 up to 30.11.10 with code (218) Reversing camera and without code (498) Japan version: 
  • Backup camera power supply module (N66/10)
  
    0.5 RDBU Valid for model 204.0/2 up to 28.2.11 with code (218) Reversing camera and code (498) Japan version, model 204.9 up to with code (218) Reversing camera and code (498) Japan version:   
     
  • Backup camera control unit (N66/2)
  
f85 30g 0.75 RDBU Valid up to 31.5.09 with code (498) Japan version: 
  • TV tuner control unit (N143)

Valid as of 1.6.09 with code (498) Japan version: 
  • Digital TV tuner (A90/3)
 7.5
f86 30g 0.75 RDGN Valid for model 204.9 with code (864) Rear entertainment system: 
  • DVD player (A40/4)
 7.5
f87 30 0.75 RDBU Valid for model 204.0/3/9 with code (359) TELE AID emergency call system: 
  • Emergency call system control unit (N123/4)
 7.5
f88 30g - Valid as of 1.6.09 
  • Spare
 -
f89 30   Valid as of 1.6.09 with code (550) Trailer hitch:  20
    2.5 VTRD
  • Trailer recognition control unit (N28/1)
  
    2.5 RDBU Valid as of 1.6.09 with engine 156: 
  • Oil cooler fan motor relay (K25)
  
f90 30g - Valid as of 1.6.09 
  • AdBlue
 40
f91 30g   Valid as of 1.6.09 with model 204.9 with code (U80) 115 V power outlet in cargo area, as of 1.6.10 with model 204.0 with code (U80) 115 V power outlet in cargo area:   
    1.5 RDWH
  • DC/AC converter control unit (N24/3)
  
    2.5 PKRD Valid for code (B03) ECO start/stop function: 
  • Transmission oil auxiliary pump control unit (N89)
 25
    2.5 RDVT Valid for engine 642: 
  • Vent line heater element (R39/1)
 20
f92 30g - Valid as of 1.6.09 
  • Spare
 -
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