GF54.15-P-1257-02IR Relay assignment of fuse and relay box in right engine compartment  

Fuse and relay box in right of engine compartment

28-49 Fuses
K40/7 Right front fuse and relay module
K-P relay

X Direction of travel		  
    P54.15-2032-05
Bay Designation
K Motor electronics/chassis relay (K40/7kK)
L Starter relay (K40/7kl)
M Only valid for diesel:
CDI relay (K40/7kM)
N Air pump relay (K40/7kN)
O Air compressor relay (K40/7kO )
P Fanfare horns relay (K40/7kP)

GF54.15-P-1256-02JR
GF54.15-P-1256-02JR Fuse assignment of fuse and relay box in right engine compartment Model 215, 220 as of 1.9.02 up to 31.5.04

Assignment of fuse and relay box on right of engine compartment

28-49 Fuses
K40/7 Right front fuse and relay module
K-P Relays

x Direction of travel		  
    P54.15-2032-05
Fuse Terminal Color of fused wire Fused function Rating in amperes (A)
F28 30 - FAN relay module (K40/7kP) 15
F29 87 - Motor electronics/chassis relay (K40/7kK) 20
F30 87 - Motor electronics/chassis relay (K40/7kK) 20
F31 87 - Air pump relay (K40/7kN) 40
F32 87 - Air compressor relay (K40/7kO ) 40
F33 30 rt/ge 4.0 mm2 Heating systems recirculation unit (A32) 40
F34 87 rt/ge 0.5 mm2 ESP, SPS [PML] and BAS control unit (N47-5) 10
F35 30 rt 1.5 mm2 Valid for steering wheel heater (code 443):
DC/DC converter control unit (N99)		 15
F36 87 rt 0.5 mm2 Valid for Distronic (DTR) (code 219a):
DTR control unit (N63/1)		 7.5
F37 87 rt/ge 1.5 mm2
rt/ge 1.0 mm2
rt/ge 0.75 mm2		 Via connector sleeve circuit 87 (Z7/5):
VGS electric control unit (Y3/8)
Electronic selector lever module control unit (N15/5), only AMG
ETC [EGS] control unit (N15/3)		 15
F38 30 rt/ws 0.5 mm2 Trunk lid emergency release switch (S88/10) 5
F39 30 rt/sw 4.0 mm2 Right front door control unit (N69/2), model 220
Right door control unit (N69/2), model 215		 40
F40 15 rt 1.0 mm2



rt 0.75 mm2		 Valid for Bi-Xenon headlamp
(code 614), standard on model 215 and xenon headlamp unit (code 612b):
via AHRA [ALWR] circuit 15 connector sleeve (Z3/50):
- Headlamp range adjustment control unit (N71)		 10
F41 30 rt 2.5 mm2




rt 0.75 mm2		 Valid for stationary heater (code 228):
via circuit 30 connector sleeve (solder connector in harness) (Z7/26):
STH heater unit (A6), model 215
STH or HB heater unit (A6), model 220
STH radio remote control receiver (A6/1)		 20
    rt 2.5 mm2 Valid for stationary heater (code 228), only model 220 with engine 613, 628:
STH heater unit or heater booster heater unit (A6)		  
F42 30 sw/bl 1.5 mm2 Auxiliary air unit relay (K25) 20
F43 87 rt/bl 2,5 mm2 Diesel engine 613:
via circuit 87 connector sleeveD1 (Z7/47):
CDI control unit (N3/9)
CDI relay (K40/7kM)		 25
    rt/bl 4,0 mm2

rt/bl 2,5 mm2
rt/bl 1,5 mm2		 Diesel engine 628, 648:
via circuit 87 connector sleeveD1 (Z7/47):
CDI control unit (N3/9)
CDI relay (K40/7kM)
Fuel pump relay (K40/5kT), only engine 648
Starter relay (K40/7kL)		  
F44 87 rt/gn 1,0 mm2

rt/gn 1,5 mm2		 Diesel engine 613:
CDI relay (K40/7kM)
CDI control unit (N3/9)		 7.5
    rt/gn 2,5 mm2

rt/gn 1,5 mm2		 Diesel engine 628:
via connector sleeve circuit 87D2 (Z7/48):
CDI control unit (N3/9)
AAC with integrated control additional fan motor (M4/7)
Charge air cooler circulation pump (M44)		 10
    rt/gn 2,5 mm2

rt/gn 1,5 mm2
rt/gn 0,75 mm2		 Diesel engine 648:
via connector sleeve circuit 87D2 (Z7/48):
CDI control unit (N3/9)
CDI relay (K40/7kM)
AAC with integrated control additional fan motor (M4/7)		  
F45 87 - - -
F46 87 ws/ge 0.5 mm2 Valid for Active Body Control (ABC)
(code 487a):
ABC control unit (N51/2) standard for model 215
with air suspension:
AIRmatic with ADS control unit (N51)		 5
F47 15 sw/bl 0.75 mm2
sw/bl 0.5 mm2		 AAC multifunction sensor (B31/1)
Control unit box blower motor (M2/2)		 10
    sw/bl 0.75 mm2


sw/bl 0.5 mm2		 Via blower/fan connector sleeve (Z5/1):
AAC [KLA] multifunction sensor (B31/1), valid for right-hand drive vehicles
Coolant temperature switch (100° C) (A27/1s1)		  
F48 - - - -
F49 15 sw/ge 1.5 mm2
sw/ge 1.0 mm2
sw/gn 0.75 mm2



sw 1.0 mm2


sw/ge 1.5 mm2
sw/ge 1.0 mm2
sw/ge 0.75 mm2






sw 1.0 mm2		 Via circuit 15 connector sleeve (fused) (Z3/29):
Cylinder 1 ignition coil (T1/1)
Cylinder 2 ignition coil (T1/2)
Cylinder 3 ignition coil (T1/3)
Cylinder 4 ignition coil (T1/4)
Right radio interference suppression capacitor (C4)

Via circuit 15 connector sleeve (fused) (Z3/29):
Cylinder 4 ignition coil (T1/4)
Cylinder 5 ignition coil (T1/5)
Cylinder 6 ignition coil (T1/6)
Cylinder 7 ignition coil (T1/7),
only engine 113
Cylinder 8 ignition coil (T1/8),
only engine 113
Left radio interference suppression capacitor (C4)		 15

GF54.15-P-1256-02KR
GF54.15-P-1256-02KR Fuse assignment of fuse and relay box in right engine compartment Model 215, 220 as of 1.6.04

Assignment of fuse and relay box on right of engine compartment

28 to 49 Fuses
K40/7 Right front fuse and relay module

K to P Relays

X Direction of travel		  
    P54.15-2032-05
Fuse Terminal Color of fused wire Fused function Rating in amperes (A)
f28 30 - FAN relay module (K40/7kP) 15
f29 87 - Valid for engine 112, 113
Motor electronics/chassis relay (K40/7kK)		 20
f30 87 - Valid for engine 112, 113
Motor electronics/chassis relay (K40/7kK)		 20
f31 87 - Air pump relay (K40/7kN) 40
f32 87 - Air compressor relay (K40/7kO ) 40
f33 30 rt/ge 4.0 mm2 Heating systems recirculation unit (A32) 40
f34 87 rt/ge 0.5 mm2 ESP, SPS [PML] and BAS control unit (N47-5) 10
f35 30 rt 1.5 mm2 Valid for code (443) steering wheel heater:
DC/DC converter control unit (N99)		 15
f36 87 rt 0.5 mm2 Valid for code (219) Distronic (DTR):
DTR control unit (N63/1)		 7.5
f37 87 rt/ge 1.5 mm2 ETC [EGS] control unit (N15/3)
Electronic selector lever module control unit (N15/5)
VGS electric control unit (Y3/8)		 15
f38 30 rt/ws 0.5 mm2 Valid for code (494) USA version:
Trunk lid emergency release switch (S88/10)		 5
f39 30 rt/sw 4.0 mm2 Valid for model 220:
Right front door control unit (N69/2)		 40
      Valid for model 215:
Right door control unit (N69/2)		  
f40 15 rt 1.0 mm2 Valid for model 220, with code (612) xenon headlamp unit, with code(614) Bi-Xenon headlamp:
Headlamp range adjustment control unit (N71)		 10
f41 30 rt 2.5 mm2 Valid for code (228) Stationary heater:
STH radio remote control receiver (A6/1)		 20
      Valid for model 215:
STH heater unit (A6)		  
      Valid for model 220
STH heater unit or heater booster heater unit (A6)		  
f42 30 sw/bl 1.5 mm2 Valid for engine 131, 628:
Auxiliary air unit relay (K25)		 20
f43 87 rt/bl 4.0 mm2 Valid for engine 628, 648:
CDI control unit (N3/9)
Starter relay (K40/7kl)
Valid for engine 648:
Fuel pump relay (K40/5kT)		 25
F44 87 rt/gn 2.5 mm2 Valid for engine 628, 648:
CDI control unit (N3/9)
Right front fuse and relay module (K40/7)
AAC with integrated control additional fan motor (M4/7)
Valid for engine 628:
Charge air cooler circulation pump (M44)		 10
f45 87 - - -
f46 87 ws/ge 0.5 mm2 Valid for code (487) Active Body Control (ABC):
ABC control unit (N51/2)		 5
      Valid for model 220, with code (489) Airmatic (semi-active air suspension):
AIRmatic with ADS control unit (N51)		  
f47 15 sw/bl 0.75 mm2 AAC multifunction sensor (B31/1)
Valid for right-hand drive vehicles:
Control unit box blower motor (M2/2)
Valid for engine 628:
Coolant temperature switch (100° C) (A27/1s1)		 10
f48 - - - -
f49 15 sw/ge 1.5 mm2 Valid for engines 112, 113:
Radio interference suppression capacitor (C4)
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:
Cylinder 7 ignition coil (T1/7)
Cylinder 8 ignition coil (T1/8)		 15