Fuses and relays BMW 1-series ( E81 / E82 / E87 / E88 )
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The fuses and relays for the BMW 1 (E81/E82/E87/E88) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012 and 2013 are located in the engine compartment and in the passenger compartment. BMW fuses 1 (E81/E82/E87/E88) protect electrical devices and circuits against short circuits and overvoltages. BMW relays 1 (E81/E82/E87/E88) are designed to ensure the correct operation of electrical devices and vehicle equipment.
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- Fuse and relay box in glove box (glove box)
- Engine fuse and relay box
Fuse box and relay in the glove box (glove compartment)
BMW Series 1 Fuse and Relay Box E81 E82 E87 E88 Glove box (Type 1)
Circuit breakers
| F no no. | Protected circuit | Current in A |
|---|---|---|
| one | Gearbox control (up to 09.2006) / Rollover protection controller (from 09.2006) | 15A / 10A |
| two | up to 03.2007: electrochromic interior mirror as of 03.2007: OBDII connector instrument cluster control unit | 5А |
| 3 | Free connector | |
| 4 | Vehicle access system | 5А |
| 5 | up to 03.2007: Function control center, roof / as of 03.2007: electric fuel pump | 7,5A/20A |
| 6 | up to 09.2007: gearbox control unit / from 09.2007: AUC sensor, DC/DC converter | 15A / 5A |
| 7 | up to 03.2007: auxiliary/auxiliary heater control unit | A 20 |
| eight | up to 03.2007: CD changer / from 03.2007: amplifier | 5A / 20A |
| nine | up to 03.2007: active cruise control | 10А |
| ten | Free connector | |
| 11 | until 09.2007: Radio / from 09.2007: N52 (125i, 130i): Oil condition sensor Drive unit DISA 1 DISA 2 Block Fuel tank vent valve Crankshaft sensor air mass / since 09.2007: N46/TU2 (118i, 120i), N45/TU2 (116i): fuel injector, cylinder 1, fuel injector, cylinder 2, fuel injector, cylinder 3, fuel injector, cylinder 4 N43 (116i, 118i, 120i): oxygen sensor before catalytic converter Oxygen sensor 2 before catalytic converter Oxygen sensor after catalytic converter | 10A / 30A / 20A |
| 12 | up to 09.2007: Function control unit, roof / from 09.2007: Vacuum pump relay | 20A / 15A |
| thirteen | iDrive controller | 5А |
| 14 | Free connector | |
| fifteen | ABC sensor | 5А |
| sixteen | before 03.2007: horn / from 09.2007: N46/TU2 (118i, 120i), N45/TU2 (116i): Electronic unit fan Crankshaft sensor Fuel tank vent valve air flow meter N43 (116i, 118i, 120i): Electronic unit fan Crankshaft sensor Variable intake system: position sensor and drive sensor mass air flow Radiator damper actuator N52 (125i, 130i): EAC-sensor Secondary air pump relay Electronic unit fan | 15A / 10A |
| 17 | up to 03.2007: Navigation system / from 09.2007: N52 (125i, 130i): exhaust damper USA: Fuel Tank Leak Diagnostic Module N43 (116i, 118i, 120i): Nitric oxide sensor | 5A / 10A |
| Eighteen | until 03.2007: CD changer as of 03.2007: Electrochromic interior mirror | 5А |
| nineteen | until 03.2007: Access control module Comfort access Electronic module Driver side outside door handle Passenger side outside door handle electronic module Siren and rollover sensor as of 03.2007: siren and rollover sensor | A 7,5 |
| twenty | Dynamic Stability Control (DSC) | 5А |
| 21 | Driver door switch center Outside mirrors | A 7,5 |
| 22 | Free connector | |
| 23 | Digital tuner, video module | 10А |
| 24 | Tire pressure monitoring (RDC) | 5А |
| 25 | Free connector | |
| 26 | Telematics control unit (TCU) Universal Charger and Hands Free (ULF) Telephone transceiver (without TCU or ULF) air divider Compensator extraction box | 10А |
| 27 | Driver door switch center Telephone transceiver | 5А |
| 28 | Function control center, rooftop parking monitoring system (PDC) | 5А |
| 29 | AUC sensor (until 03.2007) Driver seat heating module Seat heating module passenger | 5А |
| 30 | Front cigarette lighter Charging socket, center console, rear boot cover | A 20 |
| 31 | up to 09.2005: Dynamic Stability Control (DSC) / from 09.2005: Radio (with RAD Radio or RAD2-BO user interface) CCC / M-ASK (with M-ASK-BO user interface or CCC-BO user interface) | 30A / 20A |
| 32 | until 03.2007: Left front seat module (with memory) Driver seat heating module (no memory) as of 03.2007: Seat module front left | 30А |
| 33 | until 03.2007: Passenger seat adjustment switch Seat back width adjustment switch passenger lumbar switch passenger Valve block for backrest width adjustment, passenger seat Valve block for lumbar support, front right / from 03.2007: Comfort access control unit Electronic module Outer door handle, driver's side Outer door handle, passenger's side Electronic module | 30A / 5A |
| 3. 4 | to 03.2007: Amplifier / from 03.2007: CD changer | 30A / 5A |
| 35 | until 09.2005: N46 (118i, 120i), N45 (116i): Electric fuel pump N52 (125i, 130i), M47/TU2 (118d, 120d): Fuel pump control (EKPS) / as of 09.2005: Dynamic Stability Control (DSC) | 20A / 30A |
| 36 | Footwell module | 30А |
| 37 | until 03.2007: Seat back width adjustment switch driver's lumbar support switch Block Driver seat back width adjustment valves Lumbar support valve block front left / 03.2007-09.2007: Passenger seat back width adjustment switch Driver seat back width adjustment switch Switch passenger lumbar switch driver's lumbar support Backrest width adjustment valve block driver Driver seat back width adjustment valve block Left front lumbar support valve block Lumbar support valve block front left / from 09.2007: N52 (125i, 130i): DME control unit Electric coolant pump Thermostat, cooling characteristic Sensor exhaust camshaft solenoid valve Inlet VANOS Solenoid valve VANOS Outlet | 30A / 10A / 30A |
| 38 | from 09.2007: N52 (125i, 130i): Oxygen sensor before catalytic converter Oxygen sensor 2 before catalytic converter Sensor oxygen 2 after catalyst Heated crankshaft breather 1 | 30А |
| 39 | up to 09.2007: wiper motor from 09.2007: N52 (125i, 130i): Nozzle, cylinder 1 Nozzle, cylinder 2 Nozzle, cylinder 3 Nozzle, cylinder 4 Nozzle, cylinder 5 Nozzle, cylinder 6 Ignition coil, cylinder 1 Ignition coil, cylinder 2 Ignition coil, cylinder 3 Ignition coil, cylinder 4 Ignition coil, cylinder 5 Ignition coil, cylinder 6 Interference suppression capacitor for ignition coils | 30А |
| 40 | until 09.2005: Radio (with RAD Radio or RAD2-BO user interface) CCC / M-ASK (with M-ASK-BO user interface or CCC-BO user interface) from 09.2005 to 03.2007: Electric fuel pump (without EKPS) Fuel pump control (EKPS) / as of 03.2007: Function control center, roof | 20A / 7,5A |
| 41 | Footwell module | 30А |
| 42 | until 09.2005: Seat back width adjustment switch driver's lumbar support switch Block Driver seat back width adjustment valves Left front lumbar support valve block 09.2006-03.2007: trailer module / from 03.2007: footwell module | 30A / 40A |
| 43 | Headlight washer pump | 30А |
| 44 | Trailer module | 30А |
| Four five | up to 09.2005: trailer connector / 09.2005-03.2007: active steering / from 03.2007: front right seat module | 20A / 40A / 30A |
| 46 | Rear defroster interlock circuit (positive) | 30А |
| 47 | as of 09.2005: Trailer socket | A 20 |
| 48 | Rear wiper/washer intermittent control unit | A 20 |
| 49 | until 03.2007: Module heated front passenger seat. 03.2007-09.2007: Front Right Seat Module / from 09.2007: Active Steering | 30A / 40A |
| 50 | up to 09.2005: steering active / from 03.2007: DME control unit | 40A / 10A |
| 51 | Vehicle access system | 50А |
| 52 | up to 03.2007: footwell module / from 03.2007: driver's seat heating module | 50A / 20A |
| 53 | up to 03.2007: footwell module / from 03.2007: passenger seat heating module | 50A / 20A |
| 54 | up to 03.2007: potential distributor / from 03.2007: trailer module | 60A / 30A |
| 55 | Free connector | |
| 56 | central locking | 15А |
| 57 | central locking | 15А |
| 58 | OBD II connector for dashboard | 5А |
| 59 | Shift center in steering column | 5А |
| 60 | Heating / air conditioning system | A 7,5 |
| 61 | Central information display Glove box lighting trunk, right | 10А |
| 62 | Window control | 30А |
| 63 | Window control | 30А |
| 64 | Window control | 30А |
| sixty five | Dynamic Stability Control (DSC) | 40А |
| 66 | Fuel heater (diesel models) | 50А |
| 67 | up to 03.2007: supercharger final stage / from 03.2007: supercharger final stage | 50A / 30A |
| 68 | to 03.2007: Electric vacuum pump relay / from 03.2007: Footwell module | 50A / 40A |
| 69 | Electric fan | 50А |
| 70 | secondary air pump N45 (116i): Electric vacuum pump | 50А |
Relay
| P is no | Goal |
|---|---|
| one | Wiring Harness Connector |
| two | Second stage wiper relay |
| 3 | Wiper relay 1st stage |
| 4 | Dual Electric Fuel Pump Relay/Fanfare Siren (M47TU2 only) PCB mounted in housing |
| 5 | Heated rear window relay |
| 6 | Relay 30g_f (installed only in a set with the corresponding equipment) is mounted on a plate in the housing |
| 7 | Rear Wiper Relay |
| eight | Secondary air pump relay |
| nine | Relay 15 installed in a housing on the dashboard |
| ten | Relay 30g |
| 11 | Source of power |
| 12 | Windshield washer relay |
| thirteen | Secondary air pump relay |
Engine fuse and relay box
The fuse and relay box for the BMW 1 Series engine (E81, E82, E87, E88) differs depending on the engine installed in the vehicle.
Engine fuses and relays BMW 1 E81/E82/E87/E88
| F no no. | Protected circuit | Current in A |
|---|---|---|
| 103 | Free connector | |
| 104 | Battery sensor | |
| 105 | Electronic Power Steering (EPS) | 100А |
| 106 | Additional electric heater | 100А |
| 108 | connection box | 250А |
| 203 | External battery terminal - main relay of the DDE system | 100А |
N54 (135i)
Fuses for BMW E81/E82/E87/E88 engine N54 135iFuses for BMW E81/E82/E87/E88 engine N54
| F no no. | Protected circuit | Current in A |
|---|---|---|
| 01 | Ignition coil, cylinder 1 Ignition coil, cylinder 2 Ignition coil, cylinder 3 Ignition coil, cylinder 4 Ignition coil, cylinder 5 Ignition coil, cylinder 6 Interference suppression capacitor for ignition coils | 30А |
| 02 | DME control unit Thermostat coolant electric coolant pump thermostat features Exhaust camshaft sensor solenoid DISCOVERIES exhaust valve position sensor intake camshaft sensor VANOS intake valves exhaust throttle valves | 30А |
| 03 | Crankshaft sensor Fuel tank vent valve Oil condition sensor Volume control valve | A 20 |
| 04 | crankcase ventilation heaters oxygen sensor | 30А |
| 05 | Free connector | |
| 06 | Electronic unit fan exhaust damper USA: Fuel Tank Leak Diagnostic Module | 10А |
| 07 | Electric coolant pump | 40А |
| K6400 | DME main relay | |
| A2076 | Power connector |
N52 (125i, 130i)
Engine fuses and relays BMW 1 (E81/E82/E87/E88) 125i, 130i
| F no no. | Protected circuit | Current in A |
|---|---|---|
| 01 | Ignition coil, cylinder 1 Ignition coil, cylinder 2 Ignition coil, cylinder 3 Ignition coil, cylinder 4 Ignition coil, cylinder 5 Ignition coil, cylinder 6 Interference suppression capacitor for ignition coils | 30А |
| 02 | coolant thermostat Electric coolant pump Exhaust camshaft sensor VANOS exhaust solenoid intake camshaft sensor intake vanos solenoid | 30А |
| 03 | Crankshaft sensor Engine control module (ECM) Fuel tank vent valve Air mass sensor oil condition Variable intake manifold controllers | A 20 |
| 04 | crankcase ventilation heater oxygen sensor | 30А |
| 05 | Fuel injector relay | 30А |
| 06 | EAC-sensor Gearbox fan exhaust damper Fuel Tank Leak Diagnostic Module connection box Secondary Air Mass Sensor | 10А |
| 07 | Relay Valvetronic (WT) | 40А |
| 010 | Crankcase ventilation heating relay Ignition coil, cylinder 1 Ignition coil, cylinder 2 Ignition coil, cylinder 3 Ignition coil, cylinder 4 | 5А |
| A6000 | Engine control module | |
| K6300 | DME main relay | |
| K6319 | Relay Valvetronic (WT) | |
| K6327 | Fuel injector relay | |
| K6539 | Crankcase ventilation heating relay |
N46 (118i, 120i)
Engine fuses and relays BMW 1 (E81/E82/E87/E88) 118i, 120iEngine fuses and relays BMW 1 (E81/E82/E87/E88) 118i, 120i
| F no no. | Protected circuit | Current in A |
|---|---|---|
| 01 | Nozzle, cylinder 1 Nozzle, cylinder 2 Nozzle, cylinder 3 Nozzle, cylinder 4 | A 20 |
| 02 | VANOS solenoid valve, inlet solenoid valve VANOS, outlet Sensor camshaft II Camshaft sensor I Thermostat, cooling characteristic | A 20 |
| 03 | DME Film control unit current meter air Oil level sensor Crankshaft sensor Fuel tank vent valve Heater, crankcase ventilation | 30А |
| 04 | Electronic box fan connection box | 10А |
| 05 | Oxygen sensor before catalytic converter Oxygen sensor after catalytic converter Lambda probe 2 before catalytic converter (with 4 lambda probes) 2 oxygen sensors after catalytic converter (with 4 oxygen sensors) | 30А |
| 001 | Energy saving relay, terminal 15 | 10А |
| 0001 | Relay, variable valve timing mechanism | 40А |
N45 (116i)
Engine relay and fuses BMW 1 (E81/E82/E87/E88) 116i
| F no no. | Protected circuit | Current in A |
|---|---|---|
| 01 | Hot film air mass meter Fuel tank vent valve Oil level sensor valve suction jet pump | 30А |
| 02 | Oxygen sensor before catalytic converter Oxygen sensor after catalytic converter | 30А |
| 03 | Nozzle, cylinder 1 Nozzle, cylinder 2 Nozzle, cylinder 3 Nozzle, cylinder 4 Crankshaft position sensor camshaft i Camshaft sensor 2 Electronic unit fan Junction box (fuel pump relay) | A 20 |
| 04 | VANOS solenoid valve, inlet VANOS solenoid valve, exhaust control unit DME | 30А |
| 05 | Energy saving relay, terminal 15 | 30А |
M47 (118d, 120d)
Engine fuses and relays BMW 1 (E81/E82/E87/E88) 118d, 120d
| F no no. | Protected circuit | Current in A |
|---|---|---|
| 01 | Boost pressure regulator 1 Hall sensor, camshaft 1 Valve rail pressure control valve | A 20 |
| 02 | EGR solenoid valve Heating, crankcase ventilation Electric reversing valve, butterfly valves Oxygen sensor before catalytic converter Preheat control unit Oil level gauge | A 20 |
| 03 | Potential distributor B+ - Diesel digital electronic control unit | 30А |
| 04 | Electronic box fan | 10А |
| 05 | Free connector |
