BMW 3 Series (E90, E91, E92, E93) (2005 – 2010) – fuse box diagram
Year of production: 2005, 2006, 2007, 2008, 2009, 2010
Behind glove compartment (to 03.2007)
| Fuse | Ampere rating [A] | Description |
| F1 | — | — |
| F2 | 5 | Diversity antenna |
| F3 | 20 | Passenger seat heating |
| F4 | 5 | Car access system |
| F5 | 7,5 | Roof function control center |
| F6 | 15 | Transmission control module |
| F7 | 20 | Auxiliary heater control module |
| F8 | 5 | CD changer Diversity antenna |
| F9 | 10 | Active cruise control |
| F10 | — | — |
| F11 | 10 | Radio |
| F12 | 20 | Convertible top or sunroof control Roof function center (FZD) |
| F13 | 5 | iDrive controller |
| F14 | — | — |
| F15 | 5 | AUC sensor |
| F16 | 15 | Horns |
| F17 | 5 | Telephone eject box Telephone transceiver |
| F18 | 5 | CD changer |
| F19 | 7,5 | Comfort access control module Front door outer handles control modules Siren and tilt alarm sensor |
| F20 | 5 | DSC Transfer case control module |
| F21 | 7,5 | Driver door switch cluster Outside rear view mirrors |
| F22 | 10 | Longitudinal dynamics management Towing hitch release speaker |
| F23 | 10 | Digital tuner Satellite radio |
| F24 | 5 | Tire pressure control (RDC) |
| F25 | 10 | Front seat belts positioner control modules |
| F26 | 10 | Shift selector lighting Telephone eject box Telephone transceiver |
| F27 | 5 | Driver door switch cluster Telephone transceiver |
| F28 | 5 | Roof function control center Park distance control (PDC) |
| F29 | 5 | AUC sensor Front seat heating modules |
| F30 | 20 | 12-volt utility sockets Front cigar lighter |
| F31 | 20 | CCC/M-ASK Radio |
| F32 | 30 | Driver seat heating module Driver seat module |
| F33 | 30 | Front seat control |
| F34 | 30 | Sound system amplifier |
| F35 | 30 | DSC |
| F36 | 30 | Footwell module |
| F37 | 30 | Driver seat control |
| F38 | 30 | Transfer case control module |
| F39 | 30 | Wipers |
| F40 | 20 | Fuel pump (EKPS) |
| F41 | 30 | Footwell module |
| F42 | 30 | Trailer module |
| F43 | 30 | Headlight washer pump |
| F44 | 30 | Trailer module |
| F45 | 40 | Active steering |
| F46 | 30 | Rear window defroster |
| F47 | 20 | Trailer socket |
| F48 | 20 | Rear wiper and washer control |
| F49 | 30 | Passenger seat heating |
| F50 | 40 | Active steering |
| F51 | 50 | Car access system |
| F52 | 50 | Footwell module |
| F53 | 50 | Footwell module |
| F54 | 60 | B+ potential distributor |
| F55 | — | — |
| F56 | 15 | Central locking |
| F57 | 15 | Central locking |
| F58 | 5 | Instrument cluster OBD II socket |
| F59 | 5 | Steering column switch cluster |
| F60 | 7,5 | A/C and heating system |
| F61 | 5 | Cargo compartment lights Central information display Glove compartment light Trunk light |
| F61 | 30 | Window control |
| F63 | 30 | Window control |
| F64 | 30 | Window control |
| F65 | 40 | DSC |
| F66 | 50 | Fuel heater (Diesel) |
| F67 | 50 | Blower output stage |
| F68 | 50 | Vacuum pump relay |
| F69 | 50 | Engine cooling fan |
| F70 | 50 | Secondary air injection pump |
| F71 | 20 | Trailer socket |
| F72 | — | — |
| F73 | — | — |
| F73 | — | — |
| F74 | — | — |
| F75 | — | — |
| F76 | — | — |
| F77 | 30 | Fuel injectors Ignition coils Interference suppression capacitor |
| F78 | — | — |
| F79 | — | — |
| F80 | — | — |
| F81 | — | — |
| F82 | — | — |
| F83 | — | — |
| F84 | — | — |
| F85 | — | — |
| F86 | — | — |
| F87 | — | — |
| F88 | — | — |
| Relay | Description | |
| I01068 | Relay, terminal 30g | |
| I01069 | Relay, terminal 15 (on PC board) | |
| K2 | Horn relay (on PC board) | |
| K6 | Headlight washer relay | |
| K13 | Rear window defroster relay | |
| K36 | Wiper relay 1 | |
| K37 | Wiper relay 2 | |
| K91 | Rear wiper relay (Sports Wagon) | |
| K6304 | Secondary air injection pump relay | |
Behind glove compartment (03.2007 – 09.2007)
| Fuse | Ampere rating [A] | Description |
| F1 | 10 | Rollover protection control module |
| F2 | 5 | Instrument cluster OBD II plug |
| F3 | 20 | Passenger seat heating |
| F4 | 5 | Car access system |
| F5 | — | — |
| F6 | 15 | Transmission control module |
| F7 | 20 | Auxiliary heater control module |
| F8 | 20 | Sound system amplifier |
| F9 | 10 | Active cruise control |
| F10 | 15 | Trailer module |
| F11 | 10 | Radio |
| F12 | 20 | Convertible top or sunroof control Roof function center (FZD) |
| F13 | 5 | iDrive controller Tire pressure control (RDC) |
| F14 | — | — |
| F15 | 5 | AUC sensor |
| F16 | 15 | Horns |
| F17 | 5 | Telephone eject box Telephone transceiver |
| F18 | 5 | Convertible: Diversity antenna Gearshift bezel lighting Non-convertible: Electrochromic rear view mirror Gearshift bezel lighting |
| F19 | 7,5 | Siren and tilt alarm sensor |
| F20 | 5 | DSC Transfer case control module |
| F21 | 7,5 | Driver door switch cluster Outside rear view mirrors |
| F22 | 10 | Longitudinal dynamics management |
| F23 | 10 | Digital tuner Satellite radio |
| F24 | 5 | DC converter Fan cutout relay |
| F25 | 10 | Front seat belts positioner control modules |
| F26 | 10 | Telephone eject box Telephone transceiver |
| F27 | 5 | Driver door switch cluster Telephone transceiver |
| F28 | 5 | Roof function control center Park distance control (PDC) |
| F29 | 5 | Front seat heating modules |
| F30 | 20 | 12-volt utility sockets Front cigar lighter |
| F31 | 20 | CCC/M-ASK |
| F32 | 30 | Driver seat module |
| F33 | 5 | Comfort access control module Front door outer handles control modules |
| F34 | 5 | CD changer Diversity antenna |
| F35 | 30 | DSC |
| F36 | 30 | Footwell module |
| F37 | 10 | Front seat control |
| F38 | 30 | Transfer case control module |
| F39 | 30 | Wipers |
| F40 | 7,5 | Roof function control center |
| F41 | 30 | Footwell module |
| F42 | 40 | Footwell module |
| F43 | — | — |
| F44 | 30 | Trailer module |
| F45 | 40 | Active steering |
| F46 | 30 | Rear window defroster |
| F47 | 20 | Trailer socket |
| F48 | 20 | Rear wiper and washer control |
| F49 | 30 | Passenger seat module |
| F50 | 10 | Engine control module (ECM) |
| F51 | 40 | Car access system |
| F52 | 20 | Driver seat heating |
| F53 | 20 | Passenger seat heating |
| F54 | 30 | Trailer module |
| F55 | — | — |
| F56 | 15 | Central locking |
| F57 | 15 | Central locking |
| F58 | 5 | Instrument cluster OBD II socket |
| F59 | 5 | Steering column switch cluster |
| F60 | 5 | Central information display |
| F61 | 10 | Cargo compartment lights Central information display Glove compartment light Trunk light |
| F62 | 30 | Window control |
| F63 | 30 | Window control |
| F64 | 30 | Window control |
| F65 | 10 | Selector lever illumination Longitudinal dynamics management |
| F66 | 50 | Fuel heater (Diesel) |
| F67 | 40 | Blower output stage |
| F68 | 40 | Footwell module |
| F69 | 50 | 400 watt engine cooling fan |
| 60 | 600 watt engine cooling fan | |
| F70 | 40 | Secondary air injection pump |
| F71 | 20 | Trailer socket |
| F72 | — | — |
| F73 | — | — |
| F74 | 10 | Engine control module (ECM) Exhaust flap Fuel tank leakage diagnostic module Nitrogen oxide sensor |
| F75 | 10 | EAC sensor E-box fan ECM Secondary air pump relay |
| F76 | 30 | Crankshaft sensor Fuel tank vent valve Mass air flow sensor Oil condition sensor Variable intake manifold controllers Volume control valve |
| F77 | 30 | Fuel injectors Ignition coils Ignition coil interference suppression capacitor |
| F78 | 30 | Camshaft sensors Coolant thermostat Electric coolant pump Engine control module (ECM) VANOS valves Waste gate valves |
| F79 | 30 | Crankcase breather heating Oxygen sensor heating |
| F80 | 40 | Non-turbo:Electric coolant pump |
| F81 | 30 | Trailer module |
| F82 | — | — |
| F83 | 40 | Footwell module |
| F84 | 30 | Headlight washer pump |
| F85 | — | — |
| F86 | — | — |
| F87 | — | — |
| F88 | 20 | Fuel pump (EKPS) |
| Number | Realy |
| I01068 | Relay, terminal 30g |
| K36 | Wiper relay 1 |
| K37 | Wiper relay 2 |
Behind glove compartment (09.2007-2010)
| Fuse | Ampere rating [A] | Description |
| F1 | 10 | Rear wiper and washer |
| F2 | 5 | Instrument cluster OBD II plug |
| F3 | 20 | Passenger seat heating |
| F4 | 10 | Engine control module (ECM)‘ |
| F5 | — | — |
| F6 | 5 | AUC sensor DC converter |
| F7 | 20 | Roof function center (FZD) Park distance control (PDC) |
| F8 | 20 | Cigar lighters Utility 12 volt outlets |
| F9 | 5 | Driver door switch cluster Telephone |
| F10 | 5 | Front seat heating |
| F11 | 20 | Crankshaft sensor Engine control module (ECM) Fuel tank vent valve Fuel volume control valve Mass air flow sensor Oil condition sensor Variable intake manifold controllers |
| F12 | 15 | Vacuum pump relay |
| F13 | 5 | Telephone USB hub |
| F14 | 10 | Radio |
| F15 | 20 | Amplifier |
| F16 | 10 | EAC sensor E-box fan Engine control module (ECM) Radiator shutter control Secondary air pump relay |
| F17 | 10 | Engine control module (ECM) Exhaust flap Fuel tank leakage diagnostic module |
| F18 | 10 | Digital tuner Satellite radio |
| F19 | 5 | CD changer Convertible: Diversity antenna |
| F20 | 10 | Seat control |
| F21 | 10 | Active cruise control |
| F22 | 15 | Automatic transmission control module |
| F23 | 20 | Auxiliary heater control |
| F24 | 15 | Towing module |
| F25 | 20 | Convertible top module Roof control center (FZD) |
| F26 | 5 | Dynamic stability control (DSC) Transfer case control module |
| F27 | 5 | iDrive controller Tire pressure control (RDC) |
| F28 | 5 | Cooling fan cut-out relay DC converter |
| F29 | 5 | Sunroof |
| F30 | 10 | Seat belt positioner controllers |
| F31 | 30 | Trailer module |
| F32 | 30 | Trailer module |
| F33 | 40 | Electric coolant pump |
| F34 | 5 | CD changer Diversity antenna |
| F35 | 30 | DSC |
| F36 | 40 | Car access system (CAS) |
| F37 | 30 | Camshaft sensors Coolant thermostat ECM Electric coolant pump VANOS valves Waste gate valves |
| F38 | 30 | Crankcase breather heating Engine control module (ECM) Oxygen sensor heating |
| F39 | 30 | Fuel injectors Ignition coils Ignition coil interference suppression capacitor |
| F40 | 30 | Transfer case control |
| F41 | 30 | Footwell module (FRM) |
| F42 | 40 | Footwell module |
| F43 | 30 | Headlight washer pump |
| F44 | 30 | Trailer module |
| F45 | 30 | Passenger seat module |
| F46 | 30 | Driver seat module |
| F47 | 30 | Rear window defogger |
| F48 | 30 | Headlight washer Rear wiper and washer control |
| F49 | 40 | Passenger seat module |
| F50 | 30 | Wiper control |
| F51 | 40 | Car access system |
| F52 | — | — |
| F53 | 10 | Rollover protection |
| F54 | 7,5 | Anti-theft alarm siren, tilt sensor Convertible:Door microwave sensors |
| F55 | 5 | Car access system (CAS) |
| F56 | 20 | CCC/M-ASK |
| F57 | 15 | Horns |
| F58 | 5 | Instrument cluster OBD II socket |
| F59 | 5 | Telephone |
| F60 | 5 | Central information display |
| F61 | 5 | Comfort access control module Dual remote control receiver Front door handle control module |
| F62 | 7,5 | Roof function control center (FZD) |
| F63 | 5 | Diversity antenna Electrochromic rear-view mirror Selector lever illumination |
| F64 | 5 | OBD II plug |
| F65 | 10 | Selector lever illumination Longitudinal dynamics management |
| F66 | 7,5 | Driver door switch cluster Passenger outside mirror |
| F67 | 20 | DSC |
| F68 | 20 | Driver seat heating module |
| F69 | — | — |
| F70 | 20 | Fuel pump (EKPS) |
| F71 | 20 | Trailer module |
| F72 | 15 | Central locking |
| F73 | 15 | Central locking |
| F74 | 5 | Instrument cluster |
| F75 | 5 | Passenger seat module |
| F76 | 5 | Radio |
| F77 | 10 | Glove compartment light Heating and air-conditioning Trunk or cargo compartment light |
| F78 | 30 | Window control |
| F79 | 30 | Wiper control |
| F80 | 30 | Window control |
| F81 | 30 | Footwell module |
| F82 | 30 | DSC control module |
| F83 | 40 | Footwell module |
| F84 | 40 | Footwell module |
| F85 | 30 | Car access system (CAS) |
| F86 | 40 | Footwell module |
| F87 | — | — |
| F88 | 40 | Blower |
| F89 | 40 | Secondary air pump relay |
| F90 | 40 | DSC control module |
| F91 | — | — |
| F91 | 50 | 400 watt engine cooling fan |
| 60 | 600 watt engine cooling fan |
| Number | Realy |
| I01068 | Relay, terminal 30g |
| K36 | Wiper relay 1 |
| K37 | Wiper relay 2 |
Rear power distribution panel
| Number | Description |
| 1 | Battery safety terminal (BST) |
| 2 | Line to B+ junction, starter and alternator |
| 3 | Line to engine electronics |
| 4 | Line to IBS electronics |
| 5 | Line to junction box |
| 6 | Battery sensor (IBS) |
| 7 | Battery ground cable |
| 8 | High amperage fuses (fusible links) |
| 9 | Housing |
| 10 | High current connector |
| 11 | Battery |
| Fuse | Ampere rating [A] | Description |
| to 03 / 2007 | ||
| F104 | — | Intelligent battery sensor (IBS) |
| F105 | 100 | Electronic power steering |
| F106 | 100 | Auxiliary heater |
| Electric auxiliary heater | ||
| F108 | 250 | Junction box |
| F203 | 100 | B+ terminal (engine compartment) |
| — | — | Starter, battery |
| from 03 / 2007 | ||
| F101 | 250 | Junction box |
| F102 | 100 | B+ terminal (engine compartment), starter, battery |
| F103 | 100 | Electronic power steering |
| F104 | 100 | Auxiliary heater |
| F105 | — | Intelligent battery sensor (IBS) |
| F106 | 100 | Electric auxiliary heater |
Engine electronics fuses (non-turbo to 03.2007)
| Number | Description |
| A6000 | Engine control module (ECM) |
| K6300 | DME main relay |
| K6319 | Valvetronic (VVT) relay |
| K6327 | Fuel injector relay |
| K6539 | Crankcase breather heating relay |
| Fuse | Ampere rating [A] | Description |
| F01 | 30 | Ignition coils Interference suppression capacitor |
| F02 | 30 | Coolant thermostat Electric coolant pump Exhaust camshaft sensor Exhaust VANOS solenoid Intake camshaft sensor Intake VANOS solenoid |
| F03 | 20 | Crankshaft sensor Engine control module (ECM) Fuel tank vent valve Mass air flow sensor Oil condition sensor Variable intake manifold controllers |
| F04 | 30 | Crankcase breather heater Oxygen sensor heaters |
| F05 | 30 | Fuel injector relay |
| F06 | 10 | EAC sensor E-box fan Exhaust flap Fuel tank leakage diagnostic module Junction box Secondary air injection mass airflow sensor |
| F07 | 40 | Valvetronic (WT) relay |
| F09 | 30 | Electric coolant pump |
| F010 | 5 | Crankcase breather heating relay |
Engine electronics fuses (turbo from 03.2007)
| Number | Description |
| K6300 | DME main relay |
| Number | Description |
| A2076 | B+ power |
| Fuse | Ampere rating [A] | Description |
| F01 | 30 | Ignition coils Interference suppression capacitor |
| F02 | 30 | Coolant thermostat Electric coolant pump Engine control module (ECM) Exhaust camshaft sensor Exhaust VANOS solenoid Intake camshaft sensor Intake VANOS sensor Wastegate valves |
| F03 | 20 | Crankshaft sensor Fuel tank vent valve Oil condition sensor Volume control valve |
| F04 | 30 | Crankcase breather heaters Oxygen sensor heaters |
| F05 | — | — |
| F06 | 10 | E-box fan Exhaust flap Fuel tank leakage diagnostic module |
| F07 | 40 | Electric coolant pump |
Engine electronics fuses (non-turbo to 03.2007)
| Number | Description |
| A6000 | Engine control module (ECM) |
| K6319 | Valvetronic relay |
| K9137 | Electric cooling fan cutoff relay |
| Fuse | Ampere rating [A] | Description |
| F07 | 40 | Valvetronic (WT) relay |
Engine electronics fuses (turbo from 03.2007)
| Number | Description |
| A6000 | Engine control module (ECM) |
| K9137 | Electric cooling fan cutoff relay |
| Fuse | Ampere rating [A] | Description |
| F07 | 50 | Electric coolant pump |
Secondary air injection pump relay (2009-2010 non-turbo)
WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.