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Home >> Mercedes Benz >> 2009 >> SL65 >> Repair and Diagnosis >> Electrical >> Motors, Switches, Relays >> Battery, Data Bus, Display, Fuses, Relays & Sensors -- Basic Knowledge -- 230 Chassis >> Basic Knowledge >> Fuse assignment, as-built configuration - GF54.15-P-1256 >> Fuse assignment, as-built configuration - GF54.15-P-1256RA >> Fuse assignment of fuse and relay box in left engine compartment - GF54.15-P-1256-03RD

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

Assignment of fuse and relay box in left engine compartment 

Fig 1: Identifying Fuses, Relay, Direction Of Travel, Driver-Side Fuse And Relay Module
G05075896Courtesy of MERCEDES-BENZ USA

IMPORTANT Multiple designations are available for fuses for model series 230.4.

Fuse Terminal Cable ID (fused) Fused function Fuse rating in amperes (A)
f1 30 BK 2.5
  • Wiper park position heater (R2/10)
 20
f2 30 - Spare -
f3 30 -
  • Relay 1, jacket tube longitudinal adjustment (K40/2kD)
 15
    GYGN 1, 5
  • Fore/aft adjustment motor (M20m1)
  
    -
  • Relay 2, jacket tube longitudinal adjustment (K40/2kE)
  
    GYYE 1, 5
  • Fore/aft adjustment motor (M20m1)
  
f4 30 -
  • Steering column height adjustment relay 1 (K40/2kI)
 15
    GYBK 1, 5
  • Height adjustment up/down motor (M20m2)
  • Steering column height adjustment relay 2 (K40/2kJ)
  
    -
GYWH 1, 5
  • Height adjustment up/down motor (M20m2)
  
f5 15R -
  • Wiper stage 1 and 2 relay (K40/2kG)
 40
    RD 2, 5
GN 2, 5
  • Wiper motor (M6/1)
  
    -
  • Wiper On and Off relay (K40/2kH)
  
f6 15 RDGN 0, 75
  • Restraint systems control unit (N2/7)
 7.5
f7 15 RDGN 1.5
  • Rear fuse and relay module (K40/5)
 5
f8 30 RD 0, 75
  • Central gateway control unit (N93)
 10
f9 30   Valid for left-hand drive vehicles:  40
    PKWH 2, 5
  • Left door control unit (N69/1)

Valid for right-hand drive vehicles: 		  
    PKWH 2, 5
  • Right door control unit (N69/2)
  
f10 15 BKVT 0.75
  • Left front lamp unit (E1)
 10
    BKVT 0.75
  • Right front lamp unit (E2)
  
f11 15R BKYE 4.0
  • Circuit 15R/30 cutoff relay (K75)
 30
f12 15R BKPK 0.75
  • Restraint systems control unit (N2/7)
 7.5
    RD 0, 5
  • Weight Sensing System (WSS) control unit (N110)
  
f13 30 RDGN 1, 5 Valid for code (487) Active Body Control (ABC): 
  • ABC control unit (N51/2)
 15
f14 15R BKGN 0.75
  • Windshield washer fluid pump (M5/1)
 7, 5
f15 30 RDGN 1.0
  • Data link connector (X11/4)
 10
    RDGN 0, 75
  • System diagnosis control unit (N55)
  
f16 15R   Valid for code (359) TELE AID emergency call system with code (491) US-version:  5
    PKYE 1, 0
  • Emergency call system control unit (N123/4)
  
  15R   Valid for code (278) complete telephone preinstallation without portable CTEL:  5
    PKYE 0, 35
  • Telephone interface (A34/4)
  
    PKYE 0, 35
  • E-call control unit (A35/8)
  
    PKYE 0, 5
  • Frequency selector control unit (N96)
  
  15R   Valid for code (352) COMAND operating and display system with code (498) Japan version:  5
    PKYE 1, 0
  • VICS power supply separation point (X137/1)
  
f17 15R RDYE 0.5
  • Vehicle-sensitive seat belt lock sensor (A60)
 5
f18 15R - Spare -
f19 15 PKRD 0, 75 Valid for engines 272, 273: 
  • ME-SFI [ME] control unit (N3/10)
 15
f20 15 BKGN 0.75
  • Data link connector (X11/4)
 7, 5
f21 15R BKYE 0.5
  • Instrument cluster (A1)
 5
f22 30 RDYE 0.5
  • Instrument cluster (A1)
 5
f23 30   Valid for code (581) Automatic air conditioning:  10
    RDWH 1.0
  • Coolant circulation pump (M13)
  
    RDWH 1.0
  • AAC [KLA] control and operating unit (N22)
  
f24 30 RDWH 0.5
RDWH 0.5
  • Stop light switch (S9/1)
 5
f25 30 RDYE 0.75
  • Alarm horn (H3)
 7, 5
f26 30 RDBU 0.5
  • Lower control panel control unit (N72)
 5
f27 30 RDVT 2.5
  • Left front seat adjustment control unit with memory (N32/1)
 30
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