IDENTIFICATION
Note. This article covers only models with W-class engines: W10B16A and W11B16A.
| WARNING | Vehicles are equipped with air bag supplemental restraint system. Before attempting any repairs involving steering column, instrument panel or related components, see DEACTIVATION OF PASSENGER AIRBAGS in GENERAL INFORMATION. |
| CAUTION | When battery is disconnected, vehicle computer and memory systems may lose memory data. Driveability problems may exist until computer systems have completed a relearn cycle. See CODING AND PROGRAMMING - OVERVIEW article in ELECTRICAL before disconnecting battery. |
ENGINE COMPARTMENT
Fuse holder 3 is located at the left rear of engine compartment (Scheme 1) To identify fuse placement (Scheme 2)
Scheme 1
Scheme 2
Fuse holder 3 fuses protect
- F01: 5A - Digital motor electronics control unit/ Convertible Soft Top Control Unit (Convertible)
- F02: 20A - Digital motor electronics control unit/ Ignition coil/ Cylinder 1-4 fuel injection valves/ Crankshaft position sensor (From K6300 87)
- F03: 15A - Camshaft position sensor/ O2 sensor before cat/ O2 sensor after cat/ Solenoid valve, fuel tank ventilation/ Relay K19 control power (From K6300 87)/ Relay K96
- F04: 15A - Tank Leakage diagnosis pump
- F05: 5A - Electric fan relay (From K6300 87)
- F06: 30A - ABS control module or ABS/DSC control module
- F07: 30A - Magnetic clutch for A/C compressor via relay K19
- F08: 30A - I01152 Elec.Fan Relay/ Steering control Unit fan Relay/ Switch unit 1 or 2 speed blower/ Elec.fan 1 motor
- F09: 20A - BC1 (X11177 2) unit via I01136 and I01137 (Relay wiper motor fast/slow and Relay wiper motor on/off)
- F010: 15A - BC1/ Left fog/ Right fog/ Switch panel via K47
Note. The high current fuses FL1-FL5 are underneath (on the bottom) of the Engine Compartment Fuse panel.
- FL1: 50A - Feed to Passenger Compartment Fuseholder (F14, F31, F32)
- FL2: 50A - Feed to Passenger Compartment Fuseholder
- FL3: No Info
- FL4: 100A - Steering control unit/ Hydraulic pump
- FL5: 50A - Feed to Passenger Compartment Fuseholder (F15, F16, F17)
- FL6: 30A - ABS or ABS/DSC unit
- FL7: 50A - Feed to ignition switch
- FL8: 50A - Terminal 30
- FL9: 30A - 2-Stage blower switching unit/ Elec.Fan Stage 2 Relay
- FL10: 50A - K416 Relay windshield defroster
- FL11: No Info
- FL12: 50A - Terminal 30
PASSENGER COMPARTMENT
Fuse holder 2 is located at the left footwell trim (Scheme 3) To identify fuse placement (Scheme 4)
Scheme 3
Scheme 4
Fuse holder 2 fuses protect
- F1: 30A - BC1 (X332 3) Terminal 30
- F2: 5A - Steering angle sensor
- F3: 5A - Instrument cluster control unit/ Outside mirror fold-in control unit
- F4: 5A - BC1 (X254 27) Terminal 30
- F5: 5A - Control module for instrument cluster
- F6: 5A - Brake light switch/ Clutch switch module/ Electronic immobilizer control unit
- F7: 5A - BC1 (X254 36) Terminal R/ Rain sensor
- F8: 5A - Turn indicator/low beam switch
- F9: 5A - Control module for instrument cluster
- F10: 5A - Navigation computer/ On-board monitor control unit/Radio control unit/ Universal electronic charging and hands-free module (ULF)/ Eject box
- F11: 5A - Rear washer pump relay K119/ Front washer pump relay K5
- F12: 20A - Ignition switch
- F13: 5A - Reversing light switch/ CVT switch
- F14: 10A - BC1 (X332 14) Terminal 30
- F15: 20A - Sunroof module control unit
- F16: 30A - BC1/ Rear window w/o antenna or Wave trap 1 w/Rear window antenna via K13
- F17: 15A - Rear window wiper motor via rear wiper motor relay
- F18: 5A - Hall sensor driver & passenger buckle/ Multiple restraint system/ Passenger airbag deactivation switch
- F19: 30A - BC1 (X332 7) Terminal 30
- F20: 20A - Fuel pump relay 1 (K96)
- F21: 10A - Control module for instrument cluster
- F22: 15A - On board monitor control unit/ Navigation computer/ Eject box or Universal electronic charging and hands-free module (ULF)
- F23: 20A - K5 Relay front washer pump/ K119 relay rear washer pump/ BC1
- F24: 5A - Electronic immobilizer control unit/ Horn for antitheft alarm system/ Microwave sensors (Convertible)
- F25: 30A - Headlight washer pump via K6
- F26: 10A - Gearshift lock, via I01148 relay
- F27: 15A - Radio control unit/ CD Changer/ Amplifier
- F28: 15A - Volute spring/ Right & Left horns, via K2
- F29: 5A - Heating and AC control module/ Interior temperature fan Sensor
- F30: 5A - Heating and AC control module/ Interior temperature fan Sensor
- F31: 30A - BC1 via K4 (X253 23)
- F32: 15A - Front cigar lighter, via Relay I01151
- F33: 10A - ABS or ABS/DSC unit
- F34: 10A - Digital motor electronics control unit (Gas or Diesel)
- F35: 5A - Mirror adjustment switch/ Electrochromic rear view mirror/ Windshield washer jets heater/ Outside mirrors
- F36: 5A - Windshield defroster, Relay K416
- F37: 20A - BC1 (X332 1)
- F38: 5A - Steering control unit/hydraulic pump/ Alternator
- F39: 5A - Steering angle sensor/ Switch panel
- F40: 5A - Control module for instrument panel/ Switch panel/ Steering angle sensor
- F41: 5A - Park distance control unit/ Steering control unit fan, Relay K69923
- F42: No Info
LUGGAGE COMPARTMENT
Note. Cooper S models are equipped with an additional fusebox that carries a single 250A fusible link, located adjacent to the battery in the luggage compartment. (Scheme 5)
Scheme 5
WIRING DIAGRAMS
Note. For wiring diagrams, see appropriate SYSTEMS WIRING DIAGRAM article in ELECTRICAL.