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Home >> Mercedes Benz >> 2012 >> GLK350 Base >> Repair and Diagnosis >> Electrical >> Gauges >> Electrical System, Equipment & Instructions - 204 Chassis - 1 Of 3 >> Basic Knowledge >> Fuse Assignment Of Fuse And Relay Box In Trunk - GF54.15-P-1256-06CE

Fuse Assignment Of Fuse And Relay Box In Trunk - GF54.15-P-1256-06CE

MODEL 204.0/2 as of model year 2009 

MODEL 204.3 

MODEL 204.9 

up to 31.5.09 

Fig 1: Identifying Fuse And Relay Box In Trunk
G10084519

As of 1.6.09 

Fig 2: Identifying Fuse And Relay Box In Trunk
G10084520
Fuse Circuit Line ID (line fused) Fused function Rating in amperes (A)
f37 15R 0.75 RDBK Valid except model 204.077/277/377: 
  • 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 liftgate windshield wiper relay (N10/2kE):
  • Liftgate 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 or for model 204.0/2/9 as of 1.6.09: 
  • Left rear door control unit (N69/3)
 30
f40 30g -
  • Reserve
 -
f41 30g 2.5 RDGY Valid for model 204.0/2/9 up to 31.3.10: 
  • Right rear door control unit (N69/4)
 30
      Valid as of 1.4.10 
  • Right front door control unit (N69/2)
  
f42 30g 2.5 RDGN Valid for gasoline engine or engine 642 as of 1.12.09 or engine 651 as of 1.6.09: 
  • Fuel system control unit (N118)
 25
    2.5 RDBU Valid for engine 646 or engine 642 up to 30.11.09 or engine 651 up to 31.5.09: 
Connected through fuel pump relay (N10/2kD):
  • Fuel pump (M3)
 20
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 code (460) Canada version and without code (275) Memory package (driver's seat, steering column, mirrors): 
  • Switch group, right front seat setting (S23)
 30
      Valid without code (494) USA version and without code (460) Canada version and without code (275) Memory package (driver's seat, steering column, mirrors): 
  • Front passenger seat partially electric seat adjustment switch (S23/1)
  
f45 30g 2.5 BKYE Valid for model 204.0/3/9 with code (494) USA version or code (460) Canada version and without code (275) Memory package (driver's seat, steering column, mirrors): 
  • Left front switch group, seat adjustment (S22)
 30
      Valid without code (494) USA version and without code (460) Canada version and without code (275) Memory package (driver's seat, steering column, mirrors): 
  • Driver seat partially electric seat adjustment switch (S22/1)
  
f46 30 0.5 RDYE Valid for model 204.0/2/9: 
  • Rear window antenna amplifier for FM antenna (A2/19)
 7.5
      Valid for model 204.3: 
  • FM 2 and DAB antenna amplifier (A2/19)
  
    0.5 RDBU 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: 
  • Alarm siren (H3/1)
  
    0.35 BK 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: 
  • Interior protection and tow-away protection control unit (N26/6)
  
    0.5 RDYE Valid for model 204.2: 
  • Rear window antenna amplifier 1 (A2/71)
  
    0.5 RDYE Valid for model 204.2 with code (498) Japan version: 
  • Rear window antenna amplifier for FM antenna (A2/19)
  • TV 1 and DAB Band III antenna amplifier (A94/1)
  
    0.5 RDYE Valid for model 204.2 with code (537) Digital radio: 
  • DAB band III antenna (A95/2)
  
    0.5 RDYE Valid for code (498) Japan version and code (889) Keyless-Go: 
  • TV 2 antenna amplifier and KEYLESS-GO (A94/2) (for model 204.0/3/9)
  • KEYLESS-GO antenna amplifier (A94/4) (for model 204.2)
  
    0.5 RDYE Valid for code (889) Keyless Go: 
  • Antenna amplifier for rear window FM antenna (A2/19) (for model 204.0/2/9)
  • FM 2 and DAB antenna amplifier (A2/19) (for model 204.3)
  
f47 - -
  • Reserve
 -
f48 30g -
  • Reserve
 -
f49 30g 4.0 BK Connected through 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 - -
  • Reserve
 -
f53 15 Sig. 0.75 BKWH Valid up to 31.5.09 with code (550) Trailer hitch: 
  • Trailer recognition control unit (N28/1)
 15
    1.0 RDYE Valid as of 1.6.09 with code (550) Trailer hitch: 
  • Trailer recognition control unit (N28/1)
  
f54 15 0.75 PKRD Valid up to 31.5.09 with code (550) Trailer hitch: 
  • Trailer recognition control unit (N28/1)
 7.5
    1.0 BKRD Valid as of 1.6.09 with code (550) Trailer hitch: 
  • Trailer recognition control unit (N28/1)
 15
    1.0 RDWH Valid for model 204.077/277/377 up to 31.5.09: 
  • 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's seat AMG valve block (Y109/2)
 5
f55 15 Sig. 0.5 PK Valid with code (U42) BlueTEC diesel exhaust treatment: 
  • AdBlue ® control unit (N118/5)
 5
f56 15 1.5 BKRD Valid up to 31.5.09 with code (550) Trailer hitch: 
  • Trailer recognition control unit (N28/1)
 15
    1.5 RDBK Valid as of 1.6.09 with code (550) Trailer hitch: 
  • Trailer socket (X58)
 15
    1.0 RDWH Valid for model 204.077/277/377 up to 31.5.09: 
  • 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's seat AMG valve block (Y109/2)
 5
f57 30g 2.5 RDYE Valid up to 31.5.09 with code (550) Trailer hitch: 
  • Trailer recognition control unit (N28/1)
 20
    2.5 BKWH Valid as of 1.6.09 with code (550) Trailer hitch: 
  • 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 0.5 RDBU Valid with code (220) PARKTRONIC or code (230) Exclusive parking assist: 
  • Parking system control unit (N62)
 5
    0.75 RDBU Valid for code (233) DISTRONIC PLUS: 
  • Left front bumper DISTRONIC (DTR) sensor (B29/2)
  • Right front bumper DISTRONIC (DTR) sensor (B29/3)
  
    0.75 RDBU Valid for code (234) Blind Spot Assist: 
  • Left rear bumper intelligent radar sensor (B29/4)
  • Right rear bumper intelligent radar sensor (B29/5)
  
f60 30g 0.75 RDWH Valid with 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 liftgate: 
  • Liftgate control unit (N121/1)
 40
f62 30g 2.5 RDYE Valid as of 1.6.09 with code (275) Memory package (driver's seat, steering column, mirrors): 
  • Driver seat control unit (N32/1)
 30
f63 30g 2.5 RDGN Valid as of 1.6.09 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) 115V-socket in cargo area: 
  • DC/AC converter control unit (N24/3)
 25
f65 30g 1.5 RDBU Valid as of 1.6.09 for model 204.0/2/3 with code (483) ADVANCED AGILITY package: 
  • Adaptive damping system control unit (N51/5)
 15
    1.0 RDOG Valid for model 204.9 with code (443) Steering wheel heater or code (476) Automatic lane recognition: 
  • Steering column tube module control unit (N80)
  
f66 30g 0.75 RD Valid for model 204.0/2/3 with engine 651 as of 1.6.12 and code (427) 7-speed automatic transmission or code (B03) ECO start/stop function: 
  • Transmission oil circulation pump relay (K60/1)
 7.5
f67 30g 2.5 RDBU Valid for code (810) sound system: 
  • Sound system amplifier control unit (N40/3)
 30
f68 30g -
  • Reserve
 -
f69 30g 0.5 RDGN 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), Schrader company or code (475) Tire pressure monitor (Premium), Schrader company: 
  • 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)
 15
      Valid without code (301) Ashtray package/smoker package: 
  • Front vehicle interior power outlet (X58/17)
  
f72 15R 1.5 PKGN Valid for model 204.2/9: 
  • Luggage compartment socket (X58/4)
 15
    1.0 PKGN Valid for model 204.0/9 with code (U80) 115V-socket in cargo area: 
  • 115 V socket (X58/34)
  
f73 30 0.75 RDGN Valid for model 204.0/2 as of 1.6.09, model 204.9: 
  • Diagnostic connector (X11/4)
 7.5
    0.75 RDGN Valid for engine 156 as of 1.7.11: 
  • Transmission mode control unit (N145)
  
    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 code (U10) Front passenger seat with weight sensing system: 
  • Weight Sensing System (WSS), control unit (N110)
 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 30g -
  • Reserve
  
f80 30g 0.75 PKBU Valid for code (233) DISTRONIC PLUS, code (237) Active Blind Spot Assist or code (238) Active Lane Keeping Assist: 
  • Video and radar sensor system control unit (N62/2)
 5
    0.5 RDBU Valid for model 204.9 as of 1.6.12 with code (235) Active Parking Assist: 
  • Parking system control unit (N62)
 5
f81 30g 0.5 RDWH Valid for code (518) Media interface: 
  • Media interface control unit (N125/1)
 5
f82 30g 0.5 RDBN Valid for code (228) Stationary heater or code (386) Mobile phone: 
  • UMTS cellular telephone system compensator (A28/13)
 5
    0.5 GYWH Valid up to 31.5.09 with code (498) Japan version: 
  • TV tuner control unit (N143)
  
f83 15R 0.5 BKGN Valid up to 28.2.11 with code (498) Japan version: 
  • Electronic Toll Collection control unit (A50/3)
 7.5
    0.75 BKYE Valid for model 204.0/3/9 with code (359) TELEAID emergency call system or code (348) Emergency call/Assist system: 
  • Emergency call system control unit (N123/4)
  
    0.75 BKWH Valid for model 204.9 with code (866) Rear entertainment system preinstallation: 
  • Left rear display (A40/5)
  • Right rear display (A40/6)
  
    0.5 BKWH Valid for model 204.9 as of 1.6.12 with code (218) Reversing camera and code (498) Japan version: 
  • Reversing camera electronics (N93/3)
  
f84 30g 0.5 RDVT Valid for 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 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: 
  • Satellite digital audio radio (SDAR) control unit (N87/5)
 7.5
    0.5 RDVT Valid as of 1.6.09 up to 31.5.10 for 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 204.0/2/3 with code (218) Reversing camera and without code (498) Japan version, model 204.9 up to 31.5.12 with code (218) Reversing camera and without code (498) Japan version: 
  • Reversing camera power supply module (N66/10)
  
    0.5 RDBU Valid for model 204.0/2/3 with code (218) Reversing camera and code (498) Japan version, model 204.9 up to 31.5.12 with code (218) Reversing camera and code (498) Japan version: 
  • Reversing camera control unit (N66/2)
  
    0.5 RDBU Model 204.9 as of 1.6.12 with code (218) Reversing camera and code (498) Japan version: 
  • Reversing camera electronics (N93/3)
  
    0.5 RDBU Model 204.9 as of 1.6.12 with code (218) Reversing camera and without code (498) Japan version: 
  • Reversing camera (B84/3)
  
    0.5 RDBU Valid for code (501) 360 degree camera: 
  • 360° camera control unit (N148)
  
f85 30g 0.75 RDBU Valid up to 31.5.09 with code (498) Japan version: 
  • TV tuner control unit (N143)
 7.5
      Valid as of 1.6.09 with code (498) Japan version: 
  • Digital TV tuner (A90/3)
  
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) TELEAID emergency call system or code (348) Emergency call/Assist system: 
  • Emergency call system control unit (N123/4)
 7.5
f88 30 2.5 RDBU Valid for transmission 722: 
  • Intelligent servo module for DIRECT SELECT (A80)
 15
f89 30 2.5 VTRD Valid as of 1.6.09 with code (550) Trailer hitch: 
  • Trailer recognition control unit (N28/1)
 20
    2.5 RDBU Valid as of 1.6.09 with engine 156: 
  • Oil cooler fan motor relay (K25)
  
    2.5 RDBU Valid for code (P98) Black Series: 
  • Rear axle differential coolant circuit relay (K36/3)
  
f90 30 - Valid with code (U42) BlueTEC diesel exhaust treatment: 
  • AdBlue® fuse block (F37)
  • AdBlue® supply relay (K27/7)
 40
f91 30g -
  • Reserve
 -
f92 30 -
  • Reserve
 -
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