Not confident with automotive wiring? Have a professional harness builder or tuner do it, or check your work before first power-up. A wiring mistake can damage the ECU, the engine or the car, or start a fire.
Components
| Ref | Kind | Part | Exclude from BOM |
|---|---|---|---|
| M190-A | connector | ||
| M190-B | connector | ||
| M190-C | connector | ||
| MAIN-R | connector | ||
| NEW-BATT | terminal | ||
| NEW-KEYON | terminal | ||
| OEM-X60001 | connector | ||
| OEM-X60002 | connector | ||
| OEM-X60003 | connector | ||
| OEM-X60004 | connector | ||
| OEM-X60005 | connector | ||
| SP-0V | splice | ||
| SP-14V | splice | ||
| SP-5V1 | splice | ||
| SP-GND | splice |
Create part
Cut list
Lengths need a layout (0 of 83 routed).
| Wire | From / To | Gauge | Signal |
|---|---|---|---|
| W1 | OEM-X60001-2 / SP-14V-1 | 0.85 | DBW output-stage supply (P_DKSM+) |
| W2 | OEM-X60001-8 / SP-14V-1 | 0.85 | ECU main power (terminal 87 via main relay) |
| W3 | OEM-X60003-4 / SP-14V-1 | 0.85 | MAF supply |
| W4 | OEM-X60003-5 / SP-14V-1 | 0.85 | Throttle (EDK/ITB) supply |
| W5 | NEW-KEYON-1 / MAIN-R-COIL+ | 0.5 | Relay coil positive (ignition-switched +12V) |
| W6 | NEW-BATT-1 / MAIN-R-IN | 0.85 | Relay contact input (battery + via main fuse) |
| W7 | MAIN-R-COIL- / SP-GND-1 | 0.5 | Relay coil negative (ECU low-side driver) |
| W8 | MAIN-R-OUT / M190-B-H | 0.85 | Relay contact output (switched +12V bus) |
| W9 | MAIN-R-OUT / M190-B-J | 0.85 | Relay contact output (switched +12V bus) |
| W10 | MAIN-R-OUT / M190-B-K | 0.85 | Relay contact output (switched +12V bus) |
| W11 | MAIN-R-OUT / M190-B-L | 0.85 | Relay contact output (switched +12V bus) |
| W12 | OEM-X60001-7 / M190-A-38 | 0.85 | Battery constant (terminal 30) |
| W13 | OEM-X60001-4 / SP-GND-1 | 0.85 | Power ground |
| W14 | OEM-X60001-5 / SP-GND-1 | 0.85 | Power ground |
| W15 | OEM-X60001-6 / SP-GND-1 | 0.85 | Power ground |
| W16 | OEM-X60001-9 / SP-GND-1 | 0.85 | DBW output-stage return (P_DKSM-) |
| W17 | OEM-X60005-5 / SP-GND-1 | 0.85 | Ignition ground |
| W18 | SP-GND-1 / M190-B-G | 0.85 | Battery Negative 1 |
| W19 | SP-GND-1 / M190-B-W | 0.85 | Battery Negative 2 |
| W20 | SP-GND-1 / M190-B-X | 0.85 | Battery Negative 3 |
| W21 | SP-GND-1 / M190-B-Y | 0.85 | Battery Negative 4 |
| W22 | SP-GND-1 / M190-B-Z | 0.85 | Battery Negative 5 |
| W23 | SP-GND-1 / M190-B-c | 0.85 | Battery Negative 6 |
| W24 | OEM-X60003-15 / SP-0V-1 | 0.5 | Throttle ground |
| W25 | OEM-X60003-35 / SP-0V-1 | 0.5 | ECT ground |
| W26 | OEM-X60003-36 / SP-0V-1 | 0.5 | Intake camshaft ground |
| W27 | OEM-X60003-37 / SP-0V-1 | 0.5 | Crankshaft ground |
| W28 | OEM-X60003-45 / SP-0V-1 | 0.5 | Oil temperature ground |
| W29 | OEM-X60003-49 / SP-0V-1 | 0.5 | Exhaust camshaft ground |
| W30 | OEM-X60004-12 / SP-0V-1 | 0.5 | Pedal ground 2 |
| W31 | OEM-X60004-7 / SP-0V-1 | 0.5 | Pedal ground 1 |
| W32 | SP-0V-1 / M190-A-18 | 0.5 | Sensor 0V C1 |
| W33 | SP-0V-1 / M190-A-19 | 0.5 | Sensor 0V C2 |
| W34 | SP-0V-1 / M190-A-20 | 0.5 | Sensor 0V C3 |
| W35 | SP-0V-1 / M190-C-14 | 0.5 | Sensor 0V A1 |
| W36 | SP-0V-1 / M190-C-15 | 0.5 | Sensor 0V A2 |
| W37 | SP-0V-1 / M190-C-23 | 0.5 | Sensor 0V B1 |
| W38 | SP-0V-1 / M190-C-30 | 0.5 | Sensor 0V B2 |
| W39 | OEM-X60004-14 / SP-5V1-1 | 0.5 | Pedal +5V supply 2 |
| W40 | OEM-X60004-9 / SP-5V1-1 | 0.5 | Pedal +5V supply 1 |
| W41 | SP-5V1-1 / M190-A-16 | 0.5 | Sensor 5.0V C3 |
| W42 | OEM-X60003-3 / M190-C-18 | 0.5 | Crankshaft position |
| W43 | OEM-X60003-30 / M190-C-32 | 0.5 | Exhaust camshaft position |
| W44 | OEM-X60003-29 / M190-C-25 | 0.5 | Intake camshaft position |
| W45 | OEM-X60003-33 / M190-C-51 | 0.5 | Knock sensor 1 |
| W46 | OEM-X60003-34 / M190-C-44 | 0.5 | Knock sensor 2 |
| W47 | OEM-X60003-46 / M190-C-43 | 0.5 | Knock sensor 3 |
| W48 | OEM-X60003-47 / M190-C-49 | 0.5 | Knock sensor 4 |
| W49 | OEM-X60005-6 / M190-C-16 | 0.5 | Ignition coil 1 |
| W50 | OEM-X60005-7 / M190-C-8 | 0.5 | Ignition coil 2 |
| W51 | OEM-X60005-4 / M190-C-2 | 0.5 | Ignition coil 3 |
| W52 | OEM-X60005-8 / M190-C-1 | 0.5 | Ignition coil 4 |
| W53 | OEM-X60005-1 / M190-C-5 | 0.5 | Ignition coil 5 |
| W54 | OEM-X60005-9 / M190-C-4 | 0.5 | Ignition coil 6 |
| W55 | OEM-X60003-13 / M190-A-11 | 0.5 | Injector cylinder 1 |
| W56 | OEM-X60003-6 / M190-A-3 | 0.5 | Injector cylinder 2 |
| W57 | OEM-X60003-26 / M190-B-U | 0.5 | Injector cylinder 3 |
| W58 | OEM-X60003-7 / M190-A-12 | 0.5 | Injector cylinder 4 |
| W59 | OEM-X60003-11 / M190-A-2 | 0.5 | Injector cylinder 5 |
| W60 | OEM-X60003-8 / M190-B-V | 0.5 | Injector cylinder 6 |
| W61 | OEM-X60003-1 / M190-C-42 | 0.5 | Mass air flow (MAF) signal |
| W62 | OEM-X60003-32 / M190-C-36 | 0.5 | Throttle position sensor 1 |
| W63 | OEM-X60004-8 / M190-C-35 | 0.5 | Pedal position signal 1 |
| W64 | OEM-X60003-31 / M190-C-28 | 0.5 | Throttle position sensor 2 |
| W65 | OEM-X60004-13 / M190-C-29 | 0.5 | Pedal position signal 2 |
| W66 | OEM-X60003-28 / M190-C-37 | 0.5 | Engine coolant temperature (ECT) |
| W67 | OEM-X60001-1 / M190-A-1 | 0.5 | Injector relay control |
| W68 | OEM-X60002-23 / M190-B-b | 0.5 | Main relay control |
| W69 | OEM-X60004-10 / M190-A-5 | 0.5 | Fuel pump relay control |
| W70 | OEM-X60002-1 / M190-B-S | 0.5 | O2 sensor heater, front 1 (pre-cat) |
| W71 | OEM-X60002-12 / M190-A-48 | 0.5 | O2 sensor heater, rear 2 (post-cat) |
| W72 | OEM-X60002-2 / M190-B-a | 0.5 | O2 sensor heater, front 2 (pre-cat) |
| W73 | OEM-X60002-6 / M190-A-40 | 0.5 | O2 sensor heater, rear 1 (post-cat) |
| W74 | OEM-X60003-10 / M190-B-T | 0.5 | VANOS intake solenoid |
| W75 | OEM-X60003-12 / M190-A-25 | 0.5 | Map-controlled thermostat |
| W76 | OEM-X60003-21 / M190-A-10 | 0.5 | Evap purge valve |
| W77 | OEM-X60003-9 / M190-A-47 | 0.5 | VANOS exhaust solenoid |
| W78 | OEM-X60002-14 / M190-A-7 | 0.5 | O2 sensor signal, rear 2 (post-cat) |
| W79 | OEM-X60002-16 / M190-A-6 | 0.5 | O2 sensor signal, rear 1 (post-cat) |
| W80 | OEM-X60003-27 / M190-C-39 | 0.5 | Intake air temperature (IAT) |
| W81 | OEM-X60003-44 / M190-C-38 | 0.5 | Engine oil temperature |
| W82 | OEM-X60003-16 / M190-A-21 | 0.5 | Oil pressure switch |
| W83 | OEM-X60003-50 / M190-A-14 | 0.5 | Oil level switch |
Bill of materials
No wire parts assigned: 83 wires need a wire part.
| Part number | Manufacturer | Description | Qty | Unit | Unit price | Buy |
|---|---|---|---|---|---|---|
| connector1 line | ||||||
| BMW-E46-MSS54-CONN | BMW | E46 DME (MSS54) harness connector | 1 | ea | Mouser ↗Digi-Key ↗Amazon ↗ | |