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Home >> Mercedes Benz >> 2015 >> C300 Base >> Repair and Diagnosis >> Electrical >> Body Electrical >> Electrical System, Equipment & Instruments - 205 Chassis (4D Sedan) - 1 Of 4 >> Basic Knowledge >> Assignment Of Engine Fuse And Relay Module - GF54.15-P-1256-32RF

Assignment Of Engine Fuse And Relay Module - GF54.15-P-1256-32RF

Model 205, 253 

Fig 1: Engine Fuse And Relay Module - Model 205
G10133640Courtesy of MERCEDES-BENZ USA
Slot Fuse Identification Circuit Line ID (line fused) Fused component Rating in amperes (A)
100 Electrical fuse 100 (K40/8f100) 87 4.0 RDGN Valid for model 205.012/047/147/212/247: 
Vacuum pump (M56)
40
101 Electrical fuse 101 (K40/8f101) 87M 1.5 RDGN Valid except model 205.086/087/286/287: 
Connector sleeve, circuit 87/2 (Z7/48z1)
15
      2.5 RDGN Valid for model 205.086/087/286/287: 
Connector sleeve, circuit 87/2 (Z7/48z1)
20
102 Electrical fuse 102 (K40/8f102) 87M 2.5 RDBU Valid except model 205.086/087/286/287: 
Connector sleeve, circuit 87/1 (Z7/47z1)
20
        Valid for model 205.086/087/286/287: 
Connector sleeve, circuit 87/1 (Z7/47z1)
25
103 Electrical fuse 103 (K40/8f103) 87M 1.5 RDGY Valid except model 205.086/087/286/287: 
Connector sleeve, circuit 87/4 (Z7/73z1)
15
      2.5 RDGY Valid for model 205.086/087/286/287: 
Connector sleeve, circuit 87/4 (Z7/73z1)
20
104 Electrical fuse 104 (K40/8f104) 87M 1.5 RDYE Valid except model 205.086/087/286/287: 
Connector sleeve, circuit 87/3 (Z7/75z1)
15
      2.5 RDYE Valid for model 205.086/087/286/287: 
Connector sleeve, circuit 87/3 (Z7/75z1)
20
105 Electrical fuse 105 (K40/8f105) 87 1.5 BKRD Valid for transmission 722.9 (except 722.930): 
Automatic transmission fluid auxiliary oil pump control unit (N89)
15
106 Electrical fuse 106 (K40/8f106) 87 - Spare -
107 Electrical fuse 107 (K40/8f107) 87M 6.0 RD Valid for engine 274.9: 
Electric coolant pump (M75/11)
60
108 Electrical fuse 108 (K40/8f108) 30 2.5 RDBU Valid for CODE 631 (Static LED headlamp, left-hand traffic) or CODE 632 (Static LED headlamp, right-hand traffic): 
Right front lamp unit (E2)
20
        Valid for CODE 640 (High performance LED) or CODE 641 (Dynamic LED headlamp, left-hand traffic) or CODE 642 (Dynamic LED headlamp, right-hand traffic): 
Left front lamp unit (E1)
Right front lamp unit (E2)
 
109 Electrical fuse 109 (K40/8f109) 30 2.5 RDBK Wiper motor (M6/1) 30
110 Electrical fuse 110 (K40/8f110) 30 2.5 RDYE Valid for CODE 631 (Static LED headlamp, left-hand traffic) or CODE 632 (Static LED headlamp, right-hand traffic): 
Left front lamp unit (E1)
20
        Valid for CODE 640 (High performance LED) or CODE 641 (Dynamic LED headlamp, left-hand traffic) or CODE 642 (Dynamic LED headlamp, right-hand traffic): 
Left front lamp unit (E1) Right front lamp unit (E2)
 
111 Electrical fuse 111 (K40/8f111) 50 2.5 VT Starter (M1) 30
112 Electrical fuse 112 (K40/8f112) 15 1.0 RD Valid for model 205.012/047/147/212/247: 
Accelerator pedal sensor (B37)
15
113 Electrical fuse 113 (K40/8f113) 15 - Spare -
114 Electrical fuse 114 (K40/8f114) 87 4.0 RDWH Valid for model 205 with CODE 483 (ADVANCED AGILITY package) and CODE 489 (AIRmatic): 
AIRmatic compressor (A9/1)
40
        Valid for model 253 with CODE 489 (AIR BODY CONTROL): 
AIR BODY CONTROL compressor (A9/1)
 
115 Electrical fuse 115 (K40/8f115) 87 1.0 YE Left fanfare horn (H2) Right fanfare horn (H2/1) 15
116 Electrical fuse 116 (K40/8f116) 30 - Spare -
117 Electrical fuse 117 (K40/8f117) 30 - Spare -
118 Electrical fuse 118 (K40/8f118) 87 0.5 OGRD Valid for model 205.012/047/147/212/247: 
Electronic Stability Program control unit (N30/4)
5
119 Electrical fuse 119 (K40/8f119) 87C 1.5 PKWH Circuit 87 C2 connector sleeve (Z141/2) 15
120 Electrical fuse 120 (K40/8f120) 87C 0.5 RDGN Valid except model 205.086/087/286/287: 
Circuit 87 C1 connector sleeve (Z141/1)
5
      1.0 RDGN Valid for model 205.086/087/286/287: 
Circuit 87 C1 connector sleeve (Z141/1)
15
121 Electrical fuse 121 (K40/8f121) 15 0.5 OGBU Electronic Stability Program control unit (N30/4) 5
122 Electrical fuse 122 (K40/8f122) 30 0.5 RDYE CPC relay (K40/8kJ) 5
123 Electrical fuse 123 (K40/8f123) 15 - Spare -
124 Electrical fuse 124 (K40/8f124) 15 - Spare -
125 Electrical fuse 125 (K40/8f125) 15 0.5 BKRD Front SAM control unit (N10/6) 5
126 Electrical fuse 126 (K40/8f126) 15 0.5 PKRD Powertrain control unit (N127) 5
        Valid for diesel engine: 
CDI control unit (N3/9)
 
        Valid for gasoline engine: 
ME-SFI control unit (N3/10)
 
127 Electrical fuse 127 (K40/8f127) 50 0.35 VTWH Valid except model 205.012/047/147/212/247: 
Voltage dip limiter (R62)
5
128 Electrical fuse 128 (K40/8f128) 15 0.5 PKRD Exterior lights switch (S1) 5
129 Electrical fuse 129 (K40/8f129) 15 - Valid except model 205.012/047/147/212/247: 
Starter circuit 50 relay (K40/8kH)
30
129A Electrical fuse 129a (K40/8f129a) 15 - Valid for model 205.012/047/147/212/247: 
Starter circuit 50 relay (K40/8kH)
30
Relay Identification Designation
G Engine compartment circuit 15 relay (K40/8kG)
H Starter circuit 50 relay (K40/8kH)
I Valid for model 205.012/047/147/212/247: 
Vacuum pump relay (+) (K40/8kI)
J CPC relay (K40/8kJ)
K Valid for transmission 722.9 (except 722.930): 
Oil pump relay (K40/8kK)
L Horn relay (K40/8kL)
M Wiper park position heater relay (K40/8kM)
N Circuit 87M relay (K40/8kN)
O Valid except model 205.012/047/147/212/247: 
Starter circuit 15 relay (K40/8kO)
P Valid for engine 274.9: 
Coolant pump relay (K40/8kP)
Q Valid for model 205.012/047/147/212/247: 
Vacuum pump relay (-) (K40/8kQ)
R Valid for model 205 with CODE 483 (ADVANCED AGILITY package) and CODE 489 (AIRmatic): 
AIRmatic relay (K40/8kR)
  Valid for model 253 with CODE 489 (AIR BODY CONTROL): 
AIR BODY CONTROL relay (K40/8kR)