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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-1256R >> Fuse assignment of fuse and relay box in lefthand of engine compartment - GF54.15-P-1256-03RC

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

Assignment of fuse and relay box in engine compartment, left 

Fig 1: Identifying Fuses, Relay, Direction Of Travel, Driver-Side Fuse And Relay Module
G05075895Courtesy of MERCEDES-BENZ USA

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

Fuse Terminal Cable ID (fused) Fused function Rating in amperes (A)
f1 30 -
  • Wiper park position heater relay (K40/2kA)
 20
f2 30 -
  • High pressure and return flow pump relay (K40/2kF)
 40
f3 30 -
  • Steering column forward/back adjustment relay 1 (K40/2kD)
  • Steering column forward/back adjustment relay 2 (K40/2kE)
 15
f4 30 -
  • Steering column height adjustment relay 1 (K40/2kI)
  • Steering column height adjustment relay 2 (K40/2kJ)
 15
f5 15R -
  • Wiper On and Off relay (K40/2kH)
 40
f6 15 RDGN 0.75 Valid for code (292) left front and right sidebag: 
  • 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 PKWH 2.5 Valid for left-hand drive vehicles: 
  • Left door control unit (N69/1)

Valid for right-hand drive vehicles: 
  • Right door control unit (N69/2)
 40
f10 15 BKVT 0.75
  • Left front lamp unit (E1)
  • Right front lamp unit (E2)
 10
f11 15R BKYE 4.0
  • Circuit 15R/30 cutoff relay (K75)
 30
f12 15R RDVT 0.75 Valid for code (292) left front and right sidebag: 
  • Restraint systems control unit (N2/7)
 7.5
f13 30 RDGN 1.5 Valid for code (487a) 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
f16 15R PKYE 1.0 Valid for code (359) TELE AID emergency call system, low-cost with code (491) US-version: 
  • Emergency call system control unit (N123/4)

Valid for code (278) complete telephone preinstallation without portable CTEL: 
  • CTEL separation point (X39/37)

Valid for code (352a) COMAND operating and display system: with code (498) Japan version: 
  • VICS power supply separation point (X137/1)
 5
f17 15R RDYE 0.5
  • Vehicle-sensitive seat belt lock sensor (A60)
 5
f18 15R - Spare -
f19 15 BKYE 1.0 Valid for engines 112, 113, SL55AMG: 
  • Cylinder 1 ignition coil (T1/1)
  • Cylinder 2 ignition coil (T1/2)
  • Cylinder 3 ignition coil (T1/3)
  • Cylinder 4 ignition coil (T1/4)
  • Cylinder 5 ignition coil (T1/5)
  • Cylinder 6 ignition coil (T1/6)

Valid for engine 113, SL55AMG: 
  • Cylinder 7 ignition coil (T1/7)
  • Cylinder 8 ignition coil (T1/8)
 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 (581a) automatic air conditioning  10
    RDWH 0.75
  • Coolant circulation pump (M13)
  
    RDWH 1.0
  • AAC [KLA] control and operating module (N22)
  
f24 30 RDWH 0.5
  • Stop lamp switch (S9/1)
 5
f25 30 RDYE 0.75
  • Alarm signal 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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