Assignment Of Engine Fuse And Relay Module - GF54.15-P-1256-32RF
WARNING: This page is about a different car, the 2023 Mercedes-Benz GLC300, 2022 Mercedes-Benz GLC300, 2021 Mercedes-Benz GLC300, 2020 Mercedes-Benz GLC350e, and 2020 Mercedes-Benz GLC300. However, it is still accessible from the selected car via links, so may be relevant.
Model 205 up to Model year 2019
Model 253 (except 253.99) up to Model year 2020
| Slot | Fuse Identification | Circuit | Line ID (line fused) | Fused component | Rating in amperes (A) |
|---|---|---|---|---|---|
| 100 | Electrical fuse 100 (K40/8f100) | 87 | 4.0 RDGN | Model 205 with code ME04 (Mild hybrid drive) or code ME06 (Hybrid drive 60 KW variant (including plug-in)): Vacuum pump (M56) |
40 |
| 101 | Electrical fuse 101 (K40/8f101) | 87M | 1.5 RDGN | Engine 626, 642, 651: CDI control unit (N3/9) |
15 |
| 1.5 RDGN | Engine 274, 276: ME-SFI [ME] control unit (N3/10) |
15 | |||
| 2.5 RDGN | Engine 177: ME-SFI [ME] control unit (N3/10) |
20 | |||
| 102 | Electrical fuse 102 (K40/8f102) | 87M | 2.5 RDBU | Engine 626, 642: CDI control unit (N3/9) |
20 |
| 1.5 RDBU or 2.5 RDBU | Engine 651: CDI control unit (N3/9) |
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| 4.0 RDBU | Engine 274, 276: ME-SFI [ME] control unit (N3/10) |
||||
| 4.0 RDBU | Engine 177: ME-SFI [ME] control unit (N3/10) |
25 | |||
| 103 | Electrical fuse 103 (K40/8f103) | 87M | 1.5 RDGY | Engine 274: ME-SFI [ME] control unit (N3/10) |
15 |
| 1.5 RDGY | Engine 651: CDI control unit (N3/9) |
15 | |||
| 2.5 RDGY | Engine 177: ME-SFI [ME] control unit (N3/10) |
20 | |||
| 104 | Electrical fuse 104 (K40/8f104) | 87M | 1.5 RDYE | Engine 274: ME-SFI [ME] control unit (N3/10) |
15 |
| 1.5 RDYE | Engine 626, 651: CDI control unit (N3/9) |
15 | |||
| 4.0 RDYE | Engine 276: ME-SFI [ME] control unit (N3/10) |
15 | |||
| 105 | Electrical fuse 105 (K40/8f105) | 87 | 1.5 BKRD | 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 | Engine 274: Electric coolant pump (M75/11) |
60 |
| 108 | Electrical fuse 108 (K40/8f108) | 30 | 1.5 RDBU | With CODE 631 (Static left-hand traffic LED headlamp) or CODE 632 (Static right-hand traffic LED headlamp): Left front lamp unit (E1) |
20 |
| 2.5 RDYE | With CODE 640 (High Performance LED) or CODE 641 (Dynamic left-hand traffic LED headlamp) or CODE 642 (Dynamic right-hand traffic LED headlamp)): Left front lamp unit (E1) Right front lamp unit (E2) |
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| 109 | Electrical fuse 109 (K40/8f109) | 30 | 2.5 RDBK | Wiper motor (M6/1) | 30 |
| 110 | Electrical fuse 110 (K40/8f110) | 30 | 1.5 RDYE | With CODE 631 (Static left-hand traffic LED headlamp) or CODE 632 (Static right-hand traffic LED headlamp): Right front lamp unit (E2) |
20 |
| 2.5 RDBU | With CODE 640 (High Performance LED) or CODE 641 (Dynamic left-hand traffic LED headlamp) or CODE 642 (Dynamic right-hand traffic LED headlamp)): Left front lamp unit (E1) Right front lamp unit (E2) |
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| 111 | Electrical fuse 111 (K40/8f111) | 50 | 2.5 VT or 2.5 VTWH |
Model 253: Starter (M1) |
30 |
| 112 | Electrical fuse 112 (K40/8f112) | 15 | 1.0 RD | With code ME05 (HYBRID DRIVE 80KW-VARIANT (INCLUDING PLUGIN)) or Model 205 with code ME06 (hybrid drive 60 KW variant (including plugin)): Accelerator pedal sensor (B37) |
15 |
| 113 | Electrical fuse 113 (K40/8f113) | 15 | - | Spare | - |
| 114 | Electrical fuse 114 (K40/8f114) | 30 | 4.0 RDWH | Model 205 with code 483 (ADVANCED AGILITY package) and code 489 (AIRmatic): AIRMATIC compressor (A9/1) |
40 |
| Model 253 with code 489 (AIR BODY CONTROL): AIR BODY CONTROL compressor (A9/1) |
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| 115 | Electrical fuse 115 (K40/8f115) | 87 | 1.0 YE or 1.5 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 | Model 205 except code ME04 (mild hybrid drive) and except code ME06 (hybrid drive 60 KW variant (including plugin)), Model 205, 253 except code ME05 (HYBRID DRIVE 80KW-VARIANT (INCLUDING PLUGIN)): Electronic Stability Program control unit (N30/4) |
5 |
| 119 | Electrical fuse 119 (K40/8f119) | 87C | 1.5 PKWH | Powertrain control unit (N127) | 15 |
| 120 | Electrical fuse 120 (K40/8f120) | 87C | 0.5 RDGN | Except AMG vehicles: Circuit 87/C1 end sleeve (Z141/1z1) |
5 |
| 1.0 RDGN | AMG vehicles: Circuit 87/C1 end sleeve (Z141/1z1) |
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 | Model 205: CPC relay (K40/8kJ) |
5 |
| 0.35 RDYE | Model 253: CPC relay (K40/8kJ) |
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| 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 |
| Model 253 or engine 642: CDI control unit (N3/9) |
|||||
| 127 | Electrical fuse 127 (K40/8f127) | 50 | 0.35 VTWH | Engine 642 with code B03 (ECO start/stop function): Voltage dip limiter (R62) |
5 |
| 128 | Electrical fuse 128 (K40/8f128) | 15 | 0.5 PKRD | Left front lamp unit (E1) Right front lamp unit (E2) |
5 |
| 129 | Electrical fuse 129 (K40/8f129) | 15 | - | Model 205 with code ME04 (Mild hybrid drive) or code ME06 (Hybrid drive 60 KW variant (including plug-in)), Model 205, 253 with code ME05 (HYBRID DRIVE 80KW VARIANT (INCLUDING PLUG-IN)): Starter circuit 50 relay (K40/8kH) |
30 |
| 129A | Electrical fuse 129a (K40/8f129a) | 15 | - | Model 205 except code ME04 (mild hybrid drive) and except code ME06 (hybrid drive 60 KW variant (including plugin)), Model 205, 253 except code ME05 (HYBRID DRIVE 80KW-VARIANT (INCLUDING PLUGIN)): Starter circuit 50 relay (K40/8kH) |
30 |
| Relay Identification | Designation |
|---|---|
| G | Model 253: Engine compartment circuit 15 relay (K40/8kG) |
| H | Starter circuit 50 relay (K40/8kH) |
| I | Model 205 with code ME04 (Mild hybrid drive) or code ME06 (Hybrid drive 60 KW variant (including plug-in)): Vacuum pump relay (+) (K40/8kI) |
| J | CPC relay (K40/8kJ) |
| K | 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 | Model 205 with code ME04 (Mild hybrid drive) or code ME06 (Hybrid drive 60 KW variant (including plug-in)), Model 205, 253 with code ME05 (HYBRID DRIVE 80KW VARIANT (INCLUDING PLUG-IN)): Starter circuit 15 relay (K40/8kO) |
| P | Engine 274.9: Coolant pump relay (K40/8kP) |
| Q | Model 205 with code ME04 (Mild hybrid drive) or code ME06 (Hybrid drive 60 KW variant (including plug-in)): Relay Q (K40/8kQ) |
| R | Model 205 with code 483 (ADVANCED AGILITY package) and code 489 (AIRmatic): AIRMATIC relay (K40/8kR) |
| Model 253 with code 489 (AIR BODY CONTROL): Relay R (K40/8kR) |