Wiring Diagram For Engine Compartment Fuse And Relay Module - PE54.15-P-2106-97DDA
Model 213 as of model year 2021 Fuse and relay module K40/8
| Code: | Designation: | Position: |
|---|---|---|
| A0 | Use of wiring diagrams | 218L |
| A101 | Fuel tank diagnostic module | 156L |
| A9/1 | AIR BODY CONTROL compressor | 83L |
| A9/1 | AIR BODY CONTROL compressor | 84L |
| A9/5 | Electric refrigerant compressor | 108L |
| C8 | Park pawl capacitor | 36L |
| Code 489 | AIR BODY CONTROL | 2H |
| Code 489 | AIR BODY CONTROL | 78H |
| Code 489 | AIR BODY CONTROL | 72H |
| Code 489 | AIR BODY CONTROL | 83H |
| Code 489 | AIR BODY CONTROL | 85H |
| Code 489 | AIR BODY CONTROL | 84G |
| Code 489 | AIR BODY CONTROL | 87G |
| Code 489 | AIR BODY CONTROL | 2G |
| Code 494 | USA version | 156H |
| Code 597 | Heated windshield | 105H |
| Code 631 | Static LED headlamp, left-hand traffic | 98H |
| Code 631 | Static LED headlamp, left-hand traffic | 101H |
| Code 632 | Static LED headlamp, right-hand traffic | 98H |
| Code 632 | Static LED headlamp, right-hand traffic | 101H |
| Code 641 | Dynamic LED headlamps, left-hand traffic | 99H |
| Code 641 | Dynamic LED headlamps, left-hand traffic | 100H |
| Code 641 | Dynamic LED headlamps, left-hand traffic | 104H |
| Code 641 | Dynamic LED headlamps, left-hand traffic | 102H |
| Code 642 | Dynamic LED headlamps, right-hand traffic | 99H |
| Code 642 | Dynamic LED headlamps, right-hand traffic | 100H |
| Code 642 | Dynamic LED headlamps, right-hand traffic | 103H |
| Code 642 | Dynamic LED headlamps, right-hand traffic | 104H |
| Code B01 | 48V technology | 47G |
| Code B01 | 48V technology | 55G |
| Code B01 | 48V technology | 105H |
| Code B01 | 48V technology | 108H |
| Code B53 | Acoustic ambient protection | 40H |
| Code L | LEFT-HAND DRIVE | 190J |
| Code L | LEFT-HAND DRIVE | 187J |
| Code L | LEFT-HAND DRIVE | 137G |
| Code M005 | 4MATIC | 26H |
| Code M177 | V8 SPARK-IGNITION ENGINE M177 - AMG | 46H |
| Code M177 | V8 SPARK-IGNITION ENGINE M177 - AMG | 34H |
| Code M177 | V8 SPARK-IGNITION ENGINE M177 - AMG | 33H |
| Code M177 | V8 SPARK-IGNITION ENGINE M177 - AMG | 49H |
| Code M177 | V8 SPARK-IGNITION ENGINE M177 - AMG | 57H |
| Code M177 | V8 SPARK-IGNITION ENGINE M177 - AMG | 71H |
| Code M177 | V8 SPARK-IGNITION ENGINE M177 - AMG | 77H |
| Code M177 | V8 SPARK-IGNITION ENGINE M177 - AMG | 82H |
| Code M177 | V8 SPARK-IGNITION ENGINE M177 - AMG | 112H |
| Code M177 | V8 SPARK-IGNITION ENGINE M177 - AMG | 147H |
| Code M177 | V8 SPARK-IGNITION ENGINE M177 - AMG | 119J |
| Code M177 | V8 SPARK-IGNITION ENGINE M177 - AMG | 131H |
| Code M177 | V8 SPARK-IGNITION ENGINE M177 - AMG | 163H |
| Code M177 | V8 SPARK-IGNITION ENGINE M177 - AMG | 155H |
| Code M177 | V8 SPARK-IGNITION ENGINE M177 - AMG | 155H |
| Code M177 | V8 SPARK-IGNITION ENGINE M177 - AMG | 172H |
| Code M177 | V8 SPARK-IGNITION ENGINE M177 - AMG | 28J |
| Code M177 | V8 SPARK-IGNITION ENGINE M177 - AMG | 19H |
| Code M177 | V8 SPARK-IGNITION ENGINE M177 - AMG | 12G |
| Code M256 | 6-CYLINDER INLINE SPARK-IGNITION ENGINE M256 | 115H |
| Code M256 | 6-CYLINDER INLINE SPARK-IGNITION ENGINE M256 | 22H |
| Code M256 | 6-CYLINDER INLINE SPARK-IGNITION ENGINE M256 | 119K |
| Code M256 | 6-CYLINDER INLINE SPARK-IGNITION ENGINE M256 | 143H |
| Code M256 | 6-CYLINDER INLINE SPARK-IGNITION ENGINE M256 | 128H |
| Code M256 | 6-CYLINDER INLINE SPARK-IGNITION ENGINE M256 | 153H |
| Code M256 | 6-CYLINDER INLINE SPARK-IGNITION ENGINE M256 | 170H |
| Code M256 | 6-CYLINDER INLINE SPARK-IGNITION ENGINE M256 | 165H |
| Code M256 | 6-CYLINDER INLINE SPARK-IGNITION ENGINE M256 | 28K |
| Code M264 | 4-CYLINDER INLINE SPARK-IGNITION ENGINE M264 | 20H |
| Code M264 | 4-CYLINDER INLINE SPARK-IGNITION ENGINE M264 | 47H |
| Code M264 | 4-CYLINDER INLINE SPARK-IGNITION ENGINE M264 | 55H |
| Code M264 | 4-CYLINDER INLINE SPARK-IGNITION ENGINE M264 | 113H |
| Code M264 | 4-CYLINDER INLINE SPARK-IGNITION ENGINE M264 | 119K |
| Code M264 | 4-CYLINDER INLINE SPARK-IGNITION ENGINE M264 | 144H |
| Code M264 | 4-CYLINDER INLINE SPARK-IGNITION ENGINE M264 | 132H |
| Code M264 | 4-CYLINDER INLINE SPARK-IGNITION ENGINE M264 | 152H |
| Code M264 | 4-CYLINDER INLINE SPARK-IGNITION ENGINE M264 | 171H |
| Code M264 | 4-CYLINDER INLINE SPARK-IGNITION ENGINE M264 | 164H |
| Code M264 | 4-CYLINDER INLINE SPARK-IGNITION ENGINE M264 | 28K |
| Code M274 | SPARK-IGNITION ENGINE M274 | 21H |
| Code M274 | SPARK-IGNITION ENGINE M274 | 50H |
| Code M274 | SPARK-IGNITION ENGINE M274 | 58H |
| Code M274 | SPARK-IGNITION ENGINE M274 | 111H |
| Code M274 | SPARK-IGNITION ENGINE M274 | 180H |
| Code M274 | SPARK-IGNITION ENGINE M274 | 119J |
| Code M274 | SPARK-IGNITION ENGINE M274 | 146H |
| Code M274 | SPARK-IGNITION ENGINE M274 | 129H |
| Code M274 | SPARK-IGNITION ENGINE M274 | 163H |
| Code M274 | SPARK-IGNITION ENGINE M274 | 151H |
| Code M274 | SPARK-IGNITION ENGINE M274 | 169H |
| Code M274 | SPARK-IGNITION ENGINE M274 | 28J |
| Code M654 | 4-CYLINDER INLINE DIESEL ENGINE M654 | 24H |
| Code M654 | 4-CYLINDER INLINE DIESEL ENGINE M654 | 52H |
| Code M654 | 4-CYLINDER INLINE DIESEL ENGINE M654 | 59H |
| Code M654 | 4-CYLINDER INLINE DIESEL ENGINE M654 | 119K |
| Code M654 | 4-CYLINDER INLINE DIESEL ENGINE M654 | 116H |
| Code M654 | 4-CYLINDER INLINE DIESEL ENGINE M654 | 134H |
| Code M654 | 4-CYLINDER INLINE DIESEL ENGINE M654 | 157H |
| Code M654 | 4-CYLINDER INLINE DIESEL ENGINE M654 | 148H |
| Code M654 | 4-CYLINDER INLINE DIESEL ENGINE M654 | 175H |
| Code M654 | 4-CYLINDER INLINE DIESEL ENGINE M654 | 167H |
| Code M654 | 4-CYLINDER INLINE DIESEL ENGINE M654 | 28K |
| Code M656 | 6-CYLINDER INLINE DIESEL ENGINE M656 | 25H |
| Code M656 | 6-CYLINDER INLINE DIESEL ENGINE M656 | 51H |
| Code M656 | 6-CYLINDER INLINE DIESEL ENGINE M656 | 60H |
| Code M656 | 6-CYLINDER INLINE DIESEL ENGINE M656 | 119K |
| Code M656 | 6-CYLINDER INLINE DIESEL ENGINE M656 | 117H |
| Code M656 | 6-CYLINDER INLINE DIESEL ENGINE M656 | 133H |
| Code M656 | 6-CYLINDER INLINE DIESEL ENGINE M656 | 158H |
| Code M656 | 6-CYLINDER INLINE DIESEL ENGINE M656 | 159H |
| Code M656 | 6-CYLINDER INLINE DIESEL ENGINE M656 | 149H |
| Code M656 | 6-CYLINDER INLINE DIESEL ENGINE M656 | 173H |
| Code M656 | 6-CYLINDER INLINE DIESEL ENGINE M656 | 166H |
| Code M656 | 6-CYLINDER INLINE DIESEL ENGINE M656 | 28K |
| Code ME05 | HYBRID DRIVE 80 KW VARIANT (INCLUDING PLUGIN) | 2J |
| Code ME05 | HYBRID DRIVE 80 KW VARIANT (INCLUDING PLUGIN) | 40H |
| Code ME05 | HYBRID DRIVE 80 KW VARIANT (INCLUDING PLUGIN) | 64G |
| Code ME05 | HYBRID DRIVE 80 KW VARIANT (INCLUDING PLUGIN) | 62H |
| Code ME05 | HYBRID DRIVE 80 KW VARIANT (INCLUDING PLUGIN) | 65G |
| Code ME05 | HYBRID DRIVE 80 KW VARIANT (INCLUDING PLUGIN) | 88H |
| Code ME05 | HYBRID DRIVE 80 KW VARIANT (INCLUDING PLUGIN) | 91H |
| Code ME05 | HYBRID DRIVE 80 KW VARIANT (INCLUDING PLUGIN) | 93H |
| Code ME05 | HYBRID DRIVE 80 KW VARIANT (INCLUDING PLUGIN) | 191J |
| Code ME05 | HYBRID DRIVE 80 KW VARIANT (INCLUDING PLUGIN) | 189J |
| Code ME05 | HYBRID DRIVE 80 KW VARIANT (INCLUDING PLUGIN) | 186J |
| Code ME05 | HYBRID DRIVE 80 KW VARIANT (INCLUDING PLUGIN) | 187J |
| Code ME05 | HYBRID DRIVE 80 KW VARIANT (INCLUDING PLUGIN) | 188H |
| Code ME05 | HYBRID DRIVE 80 KW VARIANT (INCLUDING PLUGIN) | 185H |
| Code ME05 | HYBRID DRIVE 80 KW VARIANT (INCLUDING PLUGIN) | 2H |
| Code ME08 | Hybrid drive 75-84 KW VARIANT (INCLUDING PLUGIN) | 2J |
| Code ME08 | Hybrid drive 75-84 KW VARIANT (INCLUDING PLUGIN) | 40H |
| Code ME08 | Hybrid drive 75-84 KW VARIANT (INCLUDING PLUGIN) | 63G |
| Code ME08 | Hybrid drive 75-84 KW VARIANT (INCLUDING PLUGIN) | 62H |
| Code ME08 | Hybrid drive 75-84 KW VARIANT (INCLUDING PLUGIN) | 64G |
| Code ME08 | Hybrid drive 75-84 KW VARIANT (INCLUDING PLUGIN) | 88H |
| Code ME08 | Hybrid drive 75-84 KW VARIANT (INCLUDING PLUGIN) | 91H |
| Code ME08 | Hybrid drive 75-84 KW VARIANT (INCLUDING PLUGIN) | 94H |
| Code ME08 | Hybrid drive 75-84 KW VARIANT (INCLUDING PLUGIN) | 190J |
| Code ME08 | Hybrid drive 75-84 KW VARIANT (INCLUDING PLUGIN) | 189J |
| Code ME08 | Hybrid drive 75-84 KW VARIANT (INCLUDING PLUGIN) | 187J |
| Code ME08 | Hybrid drive 75-84 KW VARIANT (INCLUDING PLUGIN) | 186J |
| Code ME08 | Hybrid drive 75-84 KW VARIANT (INCLUDING PLUGIN) | 185H |
| Code ME08 | Hybrid drive 75-84 KW VARIANT (INCLUDING PLUGIN) | 188H |
| Code ME08 | Hybrid drive 75-84 KW VARIANT (INCLUDING PLUGIN) | 2H |
| Code R | RIGHT-HAND DRIVE | 185J |
| Code R | RIGHT-HAND DRIVE | 189J |
| Code R | RIGHT-HAND DRIVE | 135G |
| Code U79 | BLUETEC (SCR) diesel exhaust treatment 3 | 159H |
| E1 | Left front lamp unit | 99L |
| E1 | Left front lamp unit | 102L |
| E1 | Left front lamp unit | 103L |
| E2 | Right front lamp unit | 98L |
| E2 | Right front lamp unit | 100L |
| E2 | Right front lamp unit | 104L |
| F32/3 | Engine compartment prefuse box | 5L |
| F32/3f5 | Fuse 5 | 3K |
| K40/8 | Engine fuse and relay module | 5A |
| 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 | 36A |
| K40/8 | Engine fuse and relay module | 45A |
| 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 | 77A |
| K40/8 | Engine fuse and relay module | 85A |
| K40/8 | Engine fuse and relay module | 94A |
| K40/8 | Engine fuse and relay module | 101A |
| K40/8 | Engine fuse and relay module | 109A |
| K40/8 | Engine fuse and relay module | 117A |
| K40/8 | Engine fuse and relay module | 125A |
| K40/8 | Engine fuse and relay module | 135A |
| K40/8 | Engine fuse and relay module | 158A |
| K40/8 | Engine fuse and relay module | 141A |
| K40/8 | Engine fuse and relay module | 150A |
| K40/8 | Engine fuse and relay module | 166A |
| K40/8 | Engine fuse and relay module | 173A |
| K40/8 | Engine fuse and relay module | 182A |
| K40/8 | Engine fuse and relay module | 196A |
| K40/8 | Engine fuse and relay module | 202A |
| K40/8 | Engine fuse and relay module | 190A |
| K40/8f100 | Fuse 100 | 92A |
| K40/8f101 | Fuse 101 | 172A |
| K40/8f102 | Fuse 102 | 165A |
| K40/8f103 | Fuse 103 | 154A |
| K40/8f104 | Fuse 104 | 146A |
| K40/8f105 | Fuse 105 | 123A |
| K40/8f106 | Fuse 106 | 129A |
| K40/8f107 | Fuse 107 | 180A |
| K40/8f108 | Fuse 108 | 42A |
| K40/8f109 | Fuse 109 | 40A |
| K40/8f110 | Fuse 110 | 99A |
| K40/8f111 | Fuse 111 | 97A |
| K40/8f112 | Fuse 112 | 95A |
| K40/8f113 | Fuse 113 | 62A |
| K40/8f114 | Fuse 114 | 83A |
| K40/8f115 | Fuse 115 | 126A |
| K40/8f116 | Fuse 116 | 93A |
| K40/8f117 | Fuse 117 | 108A |
| K40/8f118 | Fuse 118 | 118A |
| K40/8f119 | Fuse 119 | 119A |
| K40/8f120 | Fuse 120 | 106A |
| K40/8f121 | Fuse 121 | 36A |
| K40/8f122 | Fuse 122 | 33A |
| K40/8f123 | Fuse 123 | 17A |
| K40/8f124 | Fuse 124 | 107A |
| K40/8f125 | Fuse 125 | 22A |
| K40/8f126 | Fuse 126 | 35A |
| K40/8f127 | Fuse 127 | 64A |
| K40/8f128 | Fuse 128 | 44A |
| K40/8f129 | Fuse 129 | 46A |
| K40/8f130 | Fuse 130 | 47A |
| K40/8f131 | Fuse 131 | 65A |
| K40/8f131A | Electrical fuse 131a | 48A |
| K40/8f132 | Fuse 132 | 86A |
| K40/8f133 | Fuse 133 | 103A |
| K40/8kG | Engine compartment terminal 15 relay | 14A |
| K40/8kH | Starter circuit 50 relay | 50A |
| K40/8kI | Vacuum pump mechanical relay (-) | 88A |
| K40/8kJ | CPC relay | 110A |
| K40/8kK | Oil pump relay | 121A |
| K40/8kL | Fanfare horn relay | 124A |
| K40/8kM | Wiper park position heater relay | 128A |
| K40/8kN | Circuit 87M relay | 134A |
| K40/8k0 | Starter terminal 15 relay | 67A |
| K40/8kP | Coolant pump relay | 177A |
| K40/8kQ | Vacuum pump electronic relay (+) | 187A |
| K40/8kR | Relay R | 72A |
| K92 | Starter front-end relay | 65L |
| M1 | Starter | 62L |
| M13/5 | Coolant circulation pump | 95L |
| M43/6 | Low temperature circuit circulation pump 1 | 82L |
| M43/7 | Low temperature circuit circulation pump 2 | 82L |
| M56 | Electric vacuum pump | 91L |
| M56 | Electric vacuum pump | 185L |
| M6/1 | Wiper motor | 97L |
| M75/11 | Electric coolant pump | 180L |
| N10/6 | Front SAM control unit | 15L |
| N12 | Sound generator control unit | 40L |
| N127 | Drivetrain control unit | 115L |
| N127 | Drivetrain control unit | 30L |
| N127 | Drivetrain control unit | 111L |
| N127 | Drivetrain control unit | 112L |
| N127 | Drivetrain control unit | 113L |
| N127 | Drivetrain control unit | 117L |
| N127 | Drivetrain control unit | 116L |
| N3/10 | ME-SFI [ME] control unit | 20L |
| N3/10 | ME-SFI [ME] control unit | 22L |
| N3/10 | ME-SFI [ME] control unit | 21L |
| N3/10 | ME-SFI [ME] control unit | 58L |
| N3/10 | ME-SFI [ME] control unit | 55L |
| N3/10 | ME-SFI [ME] control unit | 57L |
| N3/10 | ME-SFI [ME] control unit | 50L |
| N3/10 | ME-SFI [ME] control unit | 49L |
| N3/10 | ME-SFI [ME] control unit | 47L |
| N3/10 | ME-SFI [ME] control unit | 131L |
| N3/10 | ME-SFI [ME] control unit | 129L |
| N3/10 | ME-SFI [ME] control unit | 132L |
| N3/10 | ME-SFI [ME] control unit | 128L |
| N3/10 | ME-SFI [ME] control unit | 152L |
| N3/10 | ME-SFI [ME] control unit | 151L |
| N3/10 | ME-SFI [ME] control unit | 165L |
| N3/10 | ME-SFI [ME] control unit | 19L |
| N3/2 | Electric differential lock control unit | 33L |
| N3/42 | Active engine mounts control unit | 34L |
| N3/9 | CDI control unit | 24L |
| N3/9 | CDI control unit | 25L |
| N3/9 | CDI control unit | 59L |
| N3/9 | CDI control unit | 60L |
| N3/9 | CDI control unit | 52L |
| N3/9 | CDI control unit | 51L |
| N3/9 | CDI control unit | 133L |
| N3/9 | CDI control unit | 134L |
| N3/9 | CDI control unit | 158L |
| N3/9 | CDI control unit | 148L |
| N3/9 | CDI control unit | 149L |
| N3/9 | CDI control unit | 167L |
| N30/4 | Electronic Stability Program control unit | 46L |
| N30/4 | Electronic Stability Program control unit | 45L |
| N30/4 | Electronic Stability Program control unit | 88L |
| N30/4 | Electronic Stability Program control unit | 94L |
| N30/4 | Electronic Stability Program control unit | 188L |
| N37/8 | NOx sensor control unit downstream of SCR catalytic converter | 159L |
| N45 | All-wheel drive control unit | 26L |
| N51/3 | AIR BODY CONTROL control unit | 78L |
| N51/3 | AIR BODY CONTROL control unit | 72L |
| N51/3 | AIR BODY CONTROL control unit | 85L |
| N61 | Windshield heater control unit | 105L |
| N97 | Rear axle electronic level control control unit | 79L |
| N97 | Rear axle electronic level control control unit | 73L |
| N97 | Rear axle electronic level control control unit | 87L |
| R62 | Voltage dip limiter | 64L |
| S1 | Exterior lights switch | 44L |
| U134 | Not valid for M274 (180 kW) | 180H |
| W15/5 | Left front footwell ground point | 138K |
| W15/7 | Right front footwell ground point | 136K |
| W2 | Right front ground point (at lamp unit) | 191K |
| W2 | Right front ground point (at lamp unit) | 187K |
| W9 | Left front ground point (at lamp unit) | 9G |
| W9 | Left front ground point (at lamp unit) | 77L |
| W9 | Left front ground point (at lamp unit) | 109G |
| W9 | Left front ground point (at lamp unit) | 177G |
| W9 | Left front ground point (at lamp unit) | 189K |
| W9 | Left front ground point (at lamp unit) | 186K |
| X25/7x1 | Engine compartment/interior wiring harness electrical connector | 136F |
| X26x1 | Engine wiring harness/engine compartment electrical connector | 147L |
| X26x1 | Engine wiring harness/engine compartment electrical connector | 144L |
| X26x1 | Engine wiring harness/engine compartment electrical connector | 146L |
| X26x1 | Engine wiring harness/engine compartment electrical connector | 163L |
| X26x1 | Engine wiring harness/engine compartment electrical connector | 155L |
| X26x1 | Engine wiring harness/engine compartment electrical connector | 172L |
| X26x1 | Engine wiring harness/engine compartment electrical connector | 164L |
| Z141/1z1 | Circuit 87 C1 connector sleeve | 122L |
| Z141/2z1 | Circuit 87C connector sleeve | 71L |
| Z141/2z1 | Circuit 87C connector sleeve | 120L |
| Z6/30z9 | Circuit 31 connector sleeve | 136 J |
| Z7/48z1 | Circuit 87/2 connector sleeve | 175L |
| Z7/48z1 | Circuit 87/2 connector sleeve | 173L |
| Z7/48z1 | Circuit 87/2 connector sleeve | 170L |
| Z7/48z1 | Circuit 87/2 connector sleeve | 169L |
| Z7/48z1 | Circuit 87/2 connector sleeve | 171L |
| Z7/73z1 | Circuit 87M4 connector sleeve | 157L |
| Z7/73z2 | Circuit 87/4 connector sleeve | 153L |
| Z7/75z1 | Circuit 87/3 connector sleeve | 143L |