Fuse and relay box diagrams – Mini Cooper One and JCW
Applies to vehicles manufactured over the years:
2013, 2014, 2015, 2016, 2017, 2018.
Fuse box in passenger compartment 1
| Number |
Amps [A] |
Description |
| 30 | – | – |
| 31 | 50 | Heated windscreen relay |
| 32 | 40 | Body Domain Controller |
| 33 | – | – |
| 34 | 40 | Blower output stage |
| 35 | 50 | Body Domain Controller |
| 37 | 5 | Parking Brake Button |
| 38 | 5 | Tilt alarm siren, driver door microwave sensor, passenger door microwave sensor, left rear microwave sensor, right rear microwave sensor |
| 39 | 5 | Roof Function Center |
| 40 | 5 | Dynamic Stability Control (DSC) |
| 41 | 5 | Instrument cluster control unit |
| 42 | 5 | Remote Control Receiver |
| 43 | 30 | Roof Function Center |
| 44 | 20 | 03.16 →: Headlamp Right |
| 45 | 30 | Dynamic Stability Control (DSC) |
| 46 | 5 | Natural vacuum leak detection |
| 47 | 30 | →02.16: Longitudinal torque distribution |
| 20 | 03.16 →: Left headlight | |
| 48 | 30 | Selective catalytic reduction (SCR) control unit |
| 49 | 5 | Electric exhaust cover, control electronics for electric auxiliary heater no. 2 |
| 50 | 5 | Radiator shutter drive unit, environmental air catalyst sensor |
| 51 | 5 | Base Plate Fan |
| 52 | 5 | Interior rear view mirror, electrochromatic |
| 53 | 5 | Automatic air recirculation control sensor (AUC) |
| 54 | 5 | Electromechanical power steering |
| 55 | 4 | Reversing camera, camera-based driver assistance system (→06.15), parking assistant |
| 56 | 5 | Vehicle Sound Generator |
| 57 | – | – |
| 58 | 10 | Cluster steering column switch |
| 59 | 5 | → 07.15: Camera-based driver assistance system |
| 60 | 5 | Optional additional system |
| 61 | 20 | Radio (radio or navigation system) |
| 62 | 5 | Interior lighting, rain and sun sensor, mirrored cosmetic lighting |
| 63 | 20 | Trailer socket, preparation for trailer socket |
| 64 | 20 | 12 V power socket (luggage) |
| 65 | 20 | Front cigarette lighter (12 volt socket) |
| 66 | 20 | Electric fuel pump control electronics |
| 67 | 7,5 | →06.17: Exterior mirror (front passenger) |
| 5 | 07.17 →: Exterior mirror (front passenger) | |
| 68 | 5 | Touch box, controller (CON), USB hub, USB charging socket 3 |
| 69 | 7,5 | →06.17: Exterior mirror (switch block – driver’s door) |
| 5 | 07.17→: Exterior mirror (switch block – driver’s door) | |
| 70 | 5 | Start light, glove box light, rear lid button inside rear lid |
| 71 | 7,5 | Instrument cluster control unit |
| 72 | 5 | Electric fan stop relay, integrated power supply module (fan →400W + →07.15) |
| 73 | 10 | Adjustable driver’s seat backrest (valve block) |
| 74 | 7,5 | Gasoline: turbocharger coolant pump |
| 75 | – | – |
| 76 | 10 | Diesel: particulate matter sensor |
| 5 | →06.17: Light | |
| 77 | 10 | Nitrogen oxide sensor after selective catalytic reduction (SCR) catalyst |
| 78 | 15 | Selective catalytic reduction (SCR) control unit |
| 79 | 5 | Base, Wireless charging tray, Wireless charging tray, Antenna amplifier |
| 80 | 5 | Central instrument, central information display, airbag indicator light (07.17→) |
| 81 | 15 | Electronic Transmission Control |
| 82 | 5 | Selector level |
| 83 | 5 | →06.16: Digital electronics for motors |
| 7,5 | 07.16 →: Digital electronics for motors | |
| 84 | 5 | Clutch module (manual transmission), dual clutch transmission control unit, dual clutch transmission relay |
| 85 | 5 | Rear view interior mirror, electrochromatic |
| 86 | – | – |
| 87 | 5 | DVD Changer |
| 88 | – | – |
| 89 | 5 | →03.15: Chronometer |
| 90 | – | – |
| 91 | 15 | Active Sound Design |
| 92 | 10 | Optional additional system |
| 93 | 40 | Cabrio: Convertible Top Module |
| 94 | 5 | Cabrio: Convertible Top Module |
| 95 | – | – |
| 96 | 40 | Cabrio: Convertible Top Module |
| 97 | 5 | Auxiliary Control Unit |
| 98 | – | – |
| 99 | – | – |
| 100 | – | – |
| 101 | 5 | ID Reader, Car Sharing Module (CSM) |
| 102 | – | – |
| 103 | 20 | →02.16: Right headlight |
| 104 | 20 | →02.16: Left headlight |
| 105 | – | – |
| 106 | – | – |
| 107 | 40 | →06.17: Automatic tailgate actuation |
| 40 | 07.17 →: Tailgate function module | |
| 108 | – | – |
| 109 | 5 | Bistable Relay |
| 110 | 5 | Bistable Relay |
| 111 | 5 | Bistable Relay |
| 112 | – | – |
| 113 | – | – |
| 114 | – | – |
| 115 | 5 | Convenient charging electronics |
| 116 | – | – |
| 117 | – | – |
| 118 | – | – |
| 119 | 20 | Towing module, towing socket |
| 120 | 20 | Towing module, towing socket |
| 121 | 7,5 | USB charging socket 4 |
| 122 | – | – |
| 123 | – | – |
| 124 | – | – |
| 125 | – | – |
| 126 | – | – |
| 127 | 30 | Driver’s seat heating electronics (basic version), driver’s seat module (high version) |
| 128 | 30 | Electronic heating system for front passenger seats |
| 129 | 30 | HiFi Amplifier |
| 130 | – | – |
| 131 | 30 | 07.15→: Longitudinal torque distribution (07.15→) |
| 132 | 20 | Power socket 12 V 1, Power socket 12 V 2 (→06.18), Power socket 12 V 4 (luggage) |
Fuse box in passenger compartment 2
| Number |
Amps [A] |
Description |
| 1 | 30 | Power window (passenger) |
| 2 | 30 | Electric window (driver side – rear) |
| 3 | 20 | Door lock (front passenger) |
| 4 | 30 | Power window (driver) |
| 5 | 30 | Rear window defogger |
| 6 | 30 | Electric window (passenger side – rear) |
| 7 | 30 | Door lock (driver) |
| 8 | – | – |
| 9 | 5 | Lighting control unit, steering column switch assembly, driver assistance system operating device with hazard warning switch |
| 10 | 7,5 | 07.14 →: Diagnostic socket |
| 11 | 7,5 | Diagnostic socket (→06.14), heating/air conditioning system, tailgate function module (07.17→) |
| 12 | 5 | Evaluation electronics for contactless tailgate opening, telematics communication box, exterior handle electronic module (driver/passenger) |
| 13 | 15 | Horn |
| 14 | 15 | Rear wiper and washer |
Engine compartment tracks
Power distribution box (not replaceable)
Gasoline: 1.2 l (B38), 1.5 l (B38) and 2.0 l (B48)
Diesel: 1.5 l (B37) and 2.0 l (B47)
| Number |
Amps [A] |
Description |
| 1 | 20 | Diesel: heater control unit, rail pressure control valve, fuel quantity control valve, oil pressure control valve, coolant pump switch valve, pressure converter – turbine control cover (2.0 l B47), charge pressure regulator – low pressure stage (2.0 l B47) |
| 20 | Gasoline: Digital Engine Electronics (DME) | |
| 2 | 20 | Diesel: Oil level sensor, oxygen sensor after catalytic converter, bypass valve – EGR cooler, oxygen sensor before catalytic converter, bypass valve – compressor bypass plate (2.0 l B47) |
| 15 | Gasoline: Digital Engine Electronics (DME) | |
| 3 | 20 | Diesel: Diesel Digital Electronics (DDE) |
| 10 | Gasoline: Digital Engine Electronics (DME) | |
| 4 | 20 | Diesel: Diesel Digital Electronics (DDE) |
| 15 | Gasoline: Digital Engine Electronics (DME) | |
| 5 | 20 | Diesel: Diesel Digital Electronics (DDE) |
| 20 | Gasoline: Digital Engine Electronics (DME) | |
| 06 |
40 | Gasoline: Digital Engine Electronics (DME) |
| 07 |
50 | Gasoline: electric fan |
Integrated power supply module (not interchangeable)
Gasoline: 1.2 l (B38), 1.5 l (B38) and 2.0 l (B48)
Diesel: 1.5 l (B37) and 2.0 l (B47)
| Number |
Amps [A] |
Description |
| 1 | 7,5 | Diesel: Oil pressure control valve, oil level sensor, compressor by-pass plate switch valve (except 2.0 l B47) |
| 7,5 | Gasoline: heat management module, oil pressure control valve, oil level sensor | |
| 2 | 7,5 | Diesel: coolant pump diverter valve, piston coolant solenoid valve |
| 3 | 7,5 | Diesel: fuel quantity control valve |
| 4 | 7,5 | Diesel: Turbine control flap – pressure converter, coolant cut-off valve for low-pressure turbocharger (2.0 l B47) |
| 15 | Gasoline: Engine ventilation heater, blow-off valve (2.0 l B48) | |
| 5 | 15 | Diesel: diesel digital electronics |
| 20 | Gasoline: Oxygen sensor after catalytic converter, oxygen sensor before catalytic converter | |
| 06 |
20 | Diesel: diverter valve – by-pass flap valve – EGR cooler, nitrogen oxide sensor before SCR catalytic converter |
| 7 | 15 | Diesel: Oxygen sensor before catalytic converter, oxygen sensor after catalytic converter |
| 8 | 5 | Diesel: Diesel Digital Electronics (DDE) |
| 15 | Gasoline: Digital Engine Electronics (DME) | |
| 9 | 40 | Starter |
| 10 | 30 | Diesel: Digital Motor Electronics (DME) |
| 30 | Gasoline: Digital Engine Electronics (DME) | |
| 11 | 40 | Diesel: fuel filter heating |
| 20 | Gasoline: Digital Engine Electronics (DME) | |
| 14 | 40 | Diesel: Digital Engine Electronics (DME) (heating control relay) |
| 40 | Gasoline: Digital Engine Electronics (DME) | |
| 015 |
40 | Diesel: Digital Engine Electronics (DME) (heating control relay) |
| 018 | 10 | Gasoline: Digital Engine Electronics (DME) |
Fuse Connection Block
| Number |
Amps [A] |
Description |
| 400 | 250 | Front power distribution box |
| 401 | 60 | Fan →400W: Electric fan shutdown relay |
| 80 | 600W fan: Electric fan shutdown relay | |
| 125 | 800W fan: Electric fan shutdown relay | |
| 402 | 125 | Electromechanical power steering |
| 403 | 50 | Dynamic Stability Control (DSC) |
| 404 | 125 | Body Mastery Controller |
| 405 | 100 | Front Auxiliary Electric Heater |
| 406 | 40 | Diesel: fuel filter heating |
| 40 | Steptronic with double clutch: relay | |
| 60 | Control electronics for the electric auxiliary heater in the engine compartment |
