Assignment Of Engine Fuse And Relay Module - GF54.15-P-1256-32FG
Model 213 up to model year 2021
Relays J, K, L, M and O are located inside the housing and firmly soldered onto the PCB.
| Slot | Fuse Identification | Circuit | Wire Identification | Fused component | Fuse rating (A) |
|---|---|---|---|---|---|
| 100 | Electrical fuse 100 (K40/8f100) | 87 | 4.0 RD | With code ME05 (HYBRID DRIVE 80KW VARIANT (INCLUDING PLUG-IN)) or code ME06 (Hybrid drive 60 KW variant (including plug-in)): Electric vacuum pump (M56) |
40 |
| 101 | Electrical fuse 101 (K40/8f101) | 87M | 1.5 RDGN | Except engine 177: Circuit 87/2 end sleeve (Z7/48z1) |
15 |
| 4.0 RDGN | Engine 177: Engine wiring harness/engine compartment electrical connection (X26) |
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| 102 | Electrical fuse 102 (K40/8f102) | 87M | 2.5 RDBU | Engine 177, 274, 642: Engine wiring harness/engine compartment electrical connection (X26) |
20 |
| Engine 642, 654, 656: CDI control unit (N3/9) |
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| Engine 276: Circuit 87 M1i end sleeve (Z7/38z1) |
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| Engine 256: ME-SFI [ME] control unit (N3/10) |
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| 4.0 RDBU | Engine 264: Engine wiring harness/engine compartment electrical connection (X26) |
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| 103 | Electrical fuse 103 (K40/8f103) | 87M | 1.5 RDYE | Engine 264, 274, 276: ME-SFI [ME] control unit (N3/10) |
15 |
| Engine 654, 656: CDI control unit (N3/9) |
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| With code U77 (BLUETEC (SCR) diesel exhaust treatment): NOx sensor control unit downstream of diesel particulate filter (N37/7) NOx sensor control unit downstream of SCR catalytic converter (N37/8) |
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| 2.5 RDYE | Engine 177: Engine wiring harness/engine compartment electrical connection (X26) |
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| Except engine 177 with code 494 (USA version): Fuel tank diagnostic module (A101) |
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| 4.0 RDYE | Engine 256: Connector sleeve, circuit 87/4 (Z7/73z2) |
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| 104 | Electrical fuse 104 (K40/8f104) | 87M | 0.5 RDBK | Engine 274: Engine wiring harness/engine compartment electrical connection (X26) |
15 |
| 1.5 RDBK | Engine 642: Engine wiring harness/engine compartment electrical connection (X26) |
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| 4.0 RDBK | Engine 177, 264: Engine wiring harness/engine compartment electrical connection (X26) |
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| 1.5 RDBK | Engine 654, 656: CDI control unit (N3/9) |
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| 4.0 RDBK | Engine 276: Circuit 87 M1e end sleeve (Z7/35z1) |
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| 4.0 RDBK | Engine 256: Connector sleeve, circuit 87/3 (Z7/75z1) |
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| 105 | Electrical fuse 105 (K40/8f105) | 87 | - | Spare | - |
| 106 | Electrical fuse 106 (K40/8f106) | 87M | - | Spare | - |
| 107 | Electrical fuse 107 (K40/8f107) | 87 | 6.0 RD | Engine 274 except code M014 (Engine, uprated): Electric coolant pump (M75/11) |
60 |
| 108 | Electrical fuse 108 (K40/8f108) | 15M | 1.0 RD | Model 213.050: Accelerator pedal sensor (B37) |
15 |
| 109 | Electrical fuse 109 (K40/8f109) | 15M | 0.5 RDGN | With code B53 (Acoustic ambient protection): Front sound generator (H4/11) Sound generator (H4/16) |
10 |
| 110 | Electrical fuse 110 (K40/8f110) | 30t | 1.5 PKRD | With CODE 631 (Static left-hand traffic LED headlamp) or CODE 632 (Static right-hand traffic LED headlamp): Right front lamp unit (E2) |
20 |
| 1.5 GNRD | With code 641 (Dynamic LED headlamps, left-hand traffic) or code 642 (Dynamic LED headlamps, right-hand traffic): Left front lamp unit (E1) Right front lamp unit (E2) |
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| 111 | Electrical fuse 111 (K40/8f111) | 30t | 2.5 RDBK | Wiper motor (M6/1) | 30 |
| 112 | Electrical fuse 112 (K40/8f112) | 30t | - | Spare | - |
| 113 | Electrical fuse 113 (K40/8f113) | 50 | 2.5 VTWH | Starter (M1) | 30 |
| 114 | Electrical fuse 114 (K40/8f114) | 87 | 4.0 RDWH | Model 213.2 except code 489 (AIR BODY CONTROL): AIR BODY CONTROL compressor (A9/1) |
40 |
| Model 213 with code 489 (AIR BODY CONTROL): AIR BODY CONTROL compressor (A9/1) |
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| 2.5 RDGN | Engine 177: Low-temperature circuit circulation pump 1 (M43/6) Low temperature circuit circulation pump 2 (M43/7) |
20 | |||
| 115 | Electrical fuse 115 (K40/8f115) | 87 | - | Spare | - |
| 116 | Electrical fuse 116 (K40/8f116) | 87 | 0.35 RDOG | With code ME05 (HYBRID DRIVE 80KW VARIANT (INCLUDING PLUG-IN)) or code ME06 (Hybrid drive 60 KW variant (including plug-in)): Electronic Stability Program control unit (N30/4) |
5 |
| 117 | Electrical fuse 117 (K40/8f117) | 30t | 0.5 RD | With code B01 (48V technology): Electric refrigerant compressor (A9/5) |
7, 5 |
| 118 | Electrical fuse 118 (K40/8f118) | 87 | 1.0 RDGN | Circuit 87C end sleeve (Z141/2z1) | 15 |
| 119 | Electrical fuse 119 (K40/8f119) | 87 | 1.0 RDBU | Circuit 87/C1 end sleeve (Z141/1z1) | 15 |
| 120 | Electrical fuse 120 (K40/8f120) | 30t | - | Spare | - |
| 121 | Electrical fuse 121 (K40/8f121) | 15M | 0.75 RD | Park pawl capacitor (C8) | 10 |
| 122 | Electrical fuse 122 (K40/8f122) | 15M | 1.0 PKRD | Engine 177: Electric differential lock control unit (N3/2) Active engine mounts control unit (N3/42) |
7, 5 |
| 0.5 RDGN | With code B53 (Acoustic ambient protection): Rear sound generator (H4/135) |
5 | |||
| 123 | Electrical fuse 123 (K40/8f123) | 15M | 0.5 BKRD | Front SAM control unit (N10/6) | 5 |
| 124 | Electrical fuse 124 (K40/8f124) | 30t | - | Spare | - |
| 125 | Electrical fuse 125 (K40/8f125) | 15M | 0.5 PKRD | Powertrain control unit (N127) | 5 |
| Engine 177, 256, 264, 274, 276: ME-SFI [ME] control unit (N3/10) |
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| Engine 642, 654, 656: CDI control unit (N3/9) |
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| With code M005 (4MATIC): All-wheel drive control unit (N45) |
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| 126 | Electrical fuse 126 (K40/8f126) | 15M | 0.5 PKRD | Except code 631 (Static LED headlamps, left-hand traffic) and except code 632 (Static LED headlamps, right-hand traffic): Left front lamp unit (E1) Right front lamp unit (E2) |
5 |
| 127 | Electrical fuse 127 (K40/8f127) | 50 | 0.5 VTWH | Except code ME05 (HYBRID DRIVE 80KW VARIANT (INCLUDING PLUG-IN)) and except code ME06 (Hybrid drive 60 KW variant (including plug-in)) and except code B01 (48V technology): Voltage dip limiter (R62) Front-end relay (K92) |
5 |
| 128 | Electrical fuse 128 (K40/8f128) | 15M | 0.35 PKRD | Exterior lights switch (S1) | 5 |
| 129 | Electrical fuse 129 (K40/8f129) | 15M | 0.5 RD | Electronic Stability Program control unit (N30/4) | 5 |
| 130 | Electrical fuse 130 (K40/8f130) | 15M | - | Spare | - |
| 132 | Electrical fuse 132 (K40/8f132) | 87 | 0.35 OG | With code 489 (AIR BODY CONTROL): AIR BODY CONTROL, control unit (N51/3) |
5 |
| Model 213.2 except code 459 (Steel suspension with adjustable damping) and except code 489 (AIR BODY CONTROL): Rear axle electronic level control system control unit (N97) |
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| 133 | Electrical fuse 133 (K40/8f133) | 30t | 1.5 PKRD | With CODE 631 (Static left-hand traffic LED headlamp) or CODE 632 (Static right-hand traffic LED headlamp): Left front lamp unit (E1) |
20 |
| With code 641 (Dynamic LED headlamps, left-hand traffic) or code 642 (Dynamic LED headlamps, right-hand traffic): Left front lamp unit (E1) Right front lamp unit (E2) |
| Relay Identification | Designation |
|---|---|
| G | Engine compartment circuit 15 relay (K40/8kG) |
| H | Starter circuit 50 relay (K40/8kH) |
| I | With code ME05 (HYBRID DRIVE 80KW VARIANT (INCLUDING PLUG-IN)) or code ME06 (Hybrid drive 60 KW variant (including plug-in)): Vacuum pump mechanical relay (-) (K40/8kI) |
| J | CPC relay (K40/8kJ) |
| K | Model 213.088/089/288/289: 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 | Model 213.016/050/053/054/216: Starter circuit 15 relay (K40/8kO) |
| P | Engine 274 except code M014 (Engine, uprated): Coolant pump relay (K40/8kP) |
| Q | With code ME05 (HYBRID DRIVE 80KW VARIANT (INCLUDING PLUG-IN)) or code ME06 (Hybrid drive 60 KW variant (including plug-in)): Vacuum pump electronic relay (+) (K40/8kQ) |
| R | With code 489 (AIR BODY CONTROL) or model 213.2 except code 459 (Steel suspension with adjustable damping) and except code 489 (AIR BODY CONTROL) or model 213.088/089/288/289: Relay R (K40/8kR) |
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NOTE:
Relays J, K, L, M and O are located inside the housing and firmly soldered onto the PCB.
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