(Wiring Diagram For Engine Compartment Fuse And Relay Module - PE54.15-P-2106-97FBA)
Model 205
up to model year 2019
Fuse and relay box K40/8, Sheet 1
Model 253 (except 253.99)
up to model year 2020
Fuse and relay box K40/8, Sheet 1
| Code: | Designation: | Position: |
|---|---|---|
| A0 | Use of wiring diagrams | 161L |
| A9/1 | AIR BODY CONTROL compressor | 40L |
| A9/1 | AIR BODY CONTROL compressor | 40L |
| A9/1m1 | Electric motor | 42L |
| B37 | Accelerator pedal sensor | 22L |
| Code 483 | Dynamic handling package 2.0 incl. ADS+ | 11F |
| Code 483 | Dynamic handling package 2.0 incl. ADS+ | 38F |
| Code 489 | AIR BODY CONTROL | 38F |
| Code 489 | AIR BODY CONTROL | 16F |
| Code B03 | ECO start/stop function | 62J |
| Code B03 | ECO start/stop function | 71J |
| Code F205 | MODEL SERIES 205 | 6F |
| Code F205 | MODEL SERIES 205 | 87F |
| Code F253 | MODEL SERIES 253 | 16F |
| Code F253 | MODEL SERIES 253 | 38F |
| Code F253 | MODEL SERIES 253 | 4F |
| Code F253 | MODEL SERIES 253 | 35F |
| Code F253 | MODEL SERIES 253 | 51F |
| Code F253 | MODEL SERIES 253 | 66F |
| Code F253 | MODEL SERIES 253 | 139F |
| Code F253 | MODEL SERIES 253 | 85F |
| Code F253 | MODEL SERIES 253 | 113F |
| Code L | LEFT-HAND DRIVE | 109G |
| Code L | LEFT-HAND DRIVE | 111G |
| Code L | LEFT-HAND DRIVE | 117F |
| Code L | LEFT-HAND DRIVE | 152F |
| Code M177 | SPARK-IGNITION ENGINE M177 | 103J |
| Code M274 | SPARK-IGNITION ENGINE M274 | 51J |
| Code M274 | SPARK-IGNITION ENGINE M274 | 103J |
| Code M274 | SPARK-IGNITION ENGINE M274 | 113K |
| Code M274 | SPARK-IGNITION ENGINE M274 | 103F |
| Code M276 | SPARK-IGNITION ENGINE M276 | 51K |
| Code M276 | SPARK-IGNITION ENGINE M276 | 103F |
| Code M276 | SPARK-IGNITION ENGINE M276 | 113K |
| Code M276 | SPARK-IGNITION ENGINE M276 | 103K |
| Code M626 | DIESEL ENGINE OM626 | 51K |
| Code M626 | DIESEL ENGINE OM626 | 103K |
| Code M626 | DIESEL ENGINE OM626 | 103F |
| Code M642 | DIESEL ENGINE OM642 | 47F |
| Code M642 | DIESEL ENGINE OM642 | 75F |
| Code M642 | DIESEL ENGINE OM642 | 113K |
| Code M651 | DIESEL ENGINE OM651 | 51K |
| Code M651 | DIESEL ENGINE OM651 | 51L |
| Code M651 | DIESEL ENGINE OM651 | 103K |
| Code M651 | DIESEL ENGINE OM651 | 113K |
| Code M651 | DIESEL ENGINE OM651 | 103G |
| Code M651 | DIESEL ENGINE OM651 | 98F |
| Code ME04 | Hybrid drive 20 KW VARIANT | 22A |
| Code ME04 | Hybrid drive 20 KW VARIANT | 145F |
| Code ME05 | HYBRID DRIVE 80 KW VARIANT (INCLUDING PLUGIN) | 20F |
| Code ME05 | HYBRID DRIVE 80 KW VARIANT (INCLUDING PLUGIN) | 22A |
| Code ME06 | Hybrid drive 50 KW VARIANT (INCLUDING PLUGIN) | 20F |
| Code ME06 | Hybrid drive 50 KW VARIANT (INCLUDING PLUGIN) | 22B |
| Code ME06 | Hybrid drive 50 KW VARIANT (INCLUDING PLUGIN) | 145F |
| Code R | RIGHT-HAND DRIVE | 152F |
| Code R | RIGHT-HAND DRIVE | 111G |
| Code R | RIGHT-HAND DRIVE | 109G |
| Code R | RIGHT-HAND DRIVE | 117G |
| E1 | Left front lamp unit | 45L |
| E2 | Right front lamp unit | 45L |
| F32/3 | Engine compartment prefuse box | 6L |
| F32/3f3 | Fuse 3 | 6K |
| F32/3f5 | Fuse 5 | 1K |
| H2 | Left fanfare horn | 125L |
| H2/1 | Right fanfare horn | 124L |
| K40/8 | Engine fuse and relay module | 4A |
| K40/8 | Engine fuse and relay module | 12A |
| K40/8 | Engine fuse and relay module | 20A |
| K40/8 | Engine fuse and relay module | 28A |
| K40/8 | Engine fuse and relay module | 43A |
| K40/8 | Engine fuse and relay module | 37A |
| K40/8 | Engine fuse and relay module | 52A |
| K40/8 | Engine fuse and relay module | 60A |
| K40/8 | Engine fuse and relay module | 68A |
| K40/8 | Engine fuse and relay module | 76A |
| K40/8 | Engine fuse and relay module | 84A |
| K40/8 | Engine fuse and relay module | 93A |
| K40/8 | Engine fuse and relay module | 100A |
| K40/8 | Engine fuse and relay module | 108A |
| K40/8 | Engine fuse and relay module | 116A |
| K40/8 | Engine fuse and relay module | 126A |
| K40/8 | Engine fuse and relay module | 135A |
| K40/8 | Engine fuse and relay module | 140A |
| K40/8 | Engine fuse and relay module | 148A |
| K40/8 | Engine fuse and relay module | 157A |
| K40/8f100 | Fuse 100 | 149A |
| K40/8f111 | Fuse 111 | 36A |
| K40/8f112 | Fuse 112 | 17A |
| K40/8f112 | Fuse 112 | 26A |
| K40/8f113 | Fuse 113 | 19A |
| K40/8f113 | Fuse 113 | 27A |
| K40/8f114 | Fuse 114 | 42A |
| K40/8f115 | Fuse 115 | 125A |
| K40/8f116 | Fuse 116 | 155A |
| K40/8f117 | Fuse 117 | 139A |
| K40/8f118 | Fuse 118 | 141A |
| K40/8f119 | Fuse 119 | 97A |
| K40/8f120 | Fuse 120 | 95A |
| K40/8f121 | Fuse 121 | 135A |
| K40/8f122 | Fuse 122 | 86A |
| K40/8f123 | Fuse 123 | 46A |
| K40/8f124 | Fuse 124 | 47A |
| K40/8f125 | Fuse 125 | 132A |
| K40/8f126 | Fuse 126 | 74A |
| K40/8f127 | Fuse 127 | 71A |
| K40/8f128 | Fuse 128 | 45A |
| K40/8f129 | Fuse 129 | 31A |
| K40/8f129a | Fuse 129a | 21A |
| K40/8kG | Engine compartment terminal 15 relay | 133A |
| K40/8kH | Starter circuit 50 relay | 34A |
| K40/8kI | Vacuum pump relay (+) | 144A |
| K40/8kJ | CPC relay | 91A |
| K40/8kL | Fanfare horn relay | 123A |
| K40/8kN | Circuit 87M relay | 113A |
| K40/8kO | Starter terminal 15 relay | 30A |
| K40/8kQ | Vacuum pump relay (-) | 153A |
| K40/8kR | AIR BODY CONTROL relay | 16A |
| K40/8kR | AIR BODY CONTROL relay | 24A |
| M1 | Starter | 36L |
| M56 | Vacuum pump | 150L |
| N10/6 | Front SAM control unit | 132L |
| N127 | Drivetrain control unit | 60L |
| N127 | Drivetrain control unit | 91L |
| N127 | Drivetrain control unit | 97L |
| N3/10 | ME-SFI [ME] control unit | 54L |
| N3/10 | ME-SFI [ME] control unit | 106L |
| N3/9 | CDI control unit | 54L |
| N3/9 | CDI control unit | 68L |
| N3/9 | CDI control unit | 77L |
| N3/9 | CDI control unit | 101L |
| N3/9 | CDI control unit | 106L |
| N3/9 | CDI control unit | 106L |
| N30/4 | Electronic Stability Program control unit | 142L |
| N30/4 | Electronic Stability Program control unit | 137L |
| N30/4 | Electronic Stability Program control unit | 137L |
| N30/4 | Electronic Stability Program control unit | 142L |
| N30/4 | Electronic Stability Program control unit | 147L |
| N51/3 | AIR BODY CONTROL control unit | 18L |
| N51/3 | AIR BODY CONTROL control unit | 14L |
| R62 | Voltage dip limiter | 64L |
| R62 | Voltage dip limiter | 73L |
| R62 | Voltage dip limiter | 82L |
| U165 | Valid for AMG | 134F |
| U165 | Valid for AMG | 96H |
| U165 | Valid for AMG | 94A |
| U561 | Valid for Delphi system | 52K |
| U561 | Valid for Delphi system | 100F |
| U562 | Valid for Bosch system | 52L |
| U562 | Valid for Bosch system | 104K |
| U562 | Valid for Bosch system | 104G |
| U74 | Valid for diesel engines | 62H |
| U74 | Valid for diesel engines | 71H |
| U75 | Valid for gasoline engines | 62H |
| U75 | Valid for gasoline engines | 71H |
| U974 | Not valid for hybrid drive | 14A |
| U978 | Valid for hybrid drive | 139F |
| U986 | Not valid for AMG | 134F |
| W16/3 | Left major assembly compartment ground point | 119L |
| W16/3 | Left major assembly compartment ground point | 112L |
| W16/3 | Left major assembly compartment ground point | 110L |
| W16/3 | Left major assembly compartment ground point | 153H |
| W16/7 | Right major assembly compartment electronics ground point | 110L |
| W16/7 | Right major assembly compartment electronics ground point | 112L |
| W16/7 | Right major assembly compartment electronics ground point | 119L |
| W16/7 | Right major assembly compartment electronics ground point | 153H |
| W2 | Right front ground point (at lamp unit) | 121L |
| W2 | Right front ground point (at lamp unit) | 122L |
| W9 | Left front ground point (at lamp unit) | 128L |
| W9 | Left front ground point (at lamp unit) | 129L |
| X223 | Vacuum pump electrical connector | 149H |
| X25/7 | Engine compartment/frame floor assembly electrical connector | 13H |
| X25/7 | Engine compartment/frame floor assembly electrical connector | 18H |
| X25/7 | Engine compartment/frame floor assembly electrical connector | 22H |
| X25/7 | Engine compartment/frame floor assembly electrical connector | 48H |
| X25/7 | Engine compartment/frame floor assembly electrical connector | 52H |
| X25/7 | Engine compartment/frame floor assembly electrical connector | 55H |
| X25/7 | Engine compartment/frame floor assembly electrical connector | 67H |
| X25/7 | Engine compartment/frame floor assembly electrical connector | 77H |
| X25/7 | Engine compartment/frame floor assembly electrical connector | 91H |
| X25/7 | Engine compartment/frame floor assembly electrical connector | 101H |
| X25/7 | Engine compartment/frame floor assembly electrical connector | 105H |
| X25/7 | Engine compartment/frame floor assembly electrical connector | 114H |
| X25/7 | Engine compartment/frame floor assembly electrical connector | 135H |
| X25/7 | Engine compartment/frame floor assembly electrical connector | 147H |
| Z141/1z1 | Circuit 87 C1 connector sleeve | 95J |
| Z141/1z2 | Circuit 87 C1 connector sleeve | 88H |
| Z50/5z1 | Tml. 15 connector sleeve | 57L |
| Z50/5z1 | Tml. 15 connector sleeve | 80L |
| Z50/5z1 | Tml. 15 connector sleeve | 70L |
| Z56/8z1 | Horn engine compartment connector sleeve | 125H |
| Z6/117z1 | Left front ground point connector sleeve (on lamp unit) | 127H |
| Z6/118z1 | Right front ground line connector sleeve (in wiring harness) | 120H |
| Z6/119z1 | Left engine ground connection connector sleeve | 109H |
| Z6/120z1 | Right engine ground connection connector sleeve | 109J |