Explore BMW 4 Series fuse box diagrams for 2013–2020 models with fuse locations, panel layouts, and detailed electrical system information for coupe, convertible, and Gran Coupe variants. This article covers the first-generation BMW 4 Series (Model Codes: F32, F33, F36) , available from 2013 , and includes fuse box diagrams for BMW 4 Series 2013, 2014, 2015, 2016, 2017, 2018, 2019 and 2020 (Models: 418i, 420i, 428i, 430i, 435i, 440i, 418d, 420d, 425d, 430d and 435d ), along with details about the location of the fuse panels inside the vehicle and a clear explanation of the assignment of each fuse (fuse layout).
It is situated in the engine compartment on the passenger side, close to the window.
Note: On right-hand drive vehicles, the fuses are located on the opposite side of the engine compartment.
Use the vehicle’s onboard tool kit to loosen the three cover screws. Next, squeeze the retaining holder and lift it upward. Remove the cover from one side, then press the four retaining clips to fully remove the cover and access the fuse box.
Assignment of the fuses in the engine compartment
Fuse Data
Full access is available to registered users — log in or register.
Log in or register
No. Amps Description 18 15A Diagnostic connector 19 10A Engine control 20 5A Audio control unit, roof electronics 21 5A Control unit 22 7.5A Door locks. Passenger rearview mirror, interior lighting 23 10A DDE main relay 24 10A Electronic automatic transmission (EAT) control unit, 4×4 25 5A Touchbox, audio. Body control unit, abs, praking 26 5A Seat heating 27 10A Driver/passenger seat lumbar support valve block, driver/passenger side seat adjustment switch block 28 5A Front left lamp. Front right lamp. Rain sensor. Interior lighting 29 5A Coolant pump 32 5A Transfer box, security system 33 15A Coolant pump. Air conditioning compressor. Additional water pump 34 10A Safety system, seat belt 40 15A Headlights, outdoor lighting, dimensions 42 5A Electrochromic rearview mirror 44 5A Driver support systems based on a video camera, active steering system 45 5A Cruise control 46 5A Crankcase ventilation heater. Coolant shut-off valve, louvre 47 5A Night vision electronics (NVE), vehicle sound generator (VSG) 48 10A Steering column switches 50 5A Instrument cluster 52 7.5A Instrument cluster 53 5A Glove box lighting, instrument panel trim strip lighting (driver/passenger side), instrument panel trim strip lighting on driver’s side, driver/passenger footwell lighting 54 7.5A Selector switch 55 5A Electronic power steering (EPS) 56 5A Air quality sensor, ventilation system 57 40A Fuse box, Headlights, outdoor lighting, dimensions 58 30A Dynamic Stability Control (DSC) 62 30A Retractable roof 63 30A Transfer box 64 20A Front passenger seat heating module 65 20A Driver seat heating module 66 20A Cigarette lighter 67 30A Driver’s seat control unit. Driver seat adjustment 68 30A Passenger seat adjustment. Passenger seat control unit 69 20A 12V socket 70 20A Heating
This content requires JavaScript and a valid membership to view.
Lift the cargo floor panel to gain access.
Assignment of the fuses in the luggage compartment
Fuse Data
Full access is available to registered users — log in or register.
Log in or register
No. Amps Description 100 15A Main headlights / Rain sensor / Light sensor / Electronic ride height control 104 5A Door module / Automatic soft-close 106 40A Telephone 107 40A Boot lid (tailgate) lock / Soft-close automatic for tailgate 113 20A Trailer module 114 20A Trailer module 116 30A Seatbelts 117 30A Seatbelts 120 5A Head-Up Display (HUD), HiFi Amp, TV tuner, Video module, Telephone 121 20A Head-Up Display (HUD), Instrument cluster, HiFi Amp, TV tuner, Video module, Navigation system 122 30A HiFi Amp, TV tuner, Video module 123 40A Head-Up Display (HUD),HiFi Amp, TV tuner, Video module 124 5A Air suspension system 125 Head-Up Display (HUD), HiFi Amp, TV tuner, Video module,Navigation system 126 10A Head-Up Display (HUD), HiFi Amp, TV tuner, Video module 128 5A Head-Up Display (HUD), HiFi Amp, TV tuner, Video module, Telephone 130 5A Boot lid (tailgate) lock / Soft-close automatic for tailgate 132 5A Tire pressure control RDV 137 20A DME – Digital Motor Electronics / Integrated Voltage Module – IVM 139 20A Trailer module 140 20A Trailer module 141 20A Heated seats,Telephone 142 30A HiFi Amp, TV tuner, Video module 143 5A Telephone 144 10A DME – Digital Motor Electronics / Integrated Voltage Module – IVM 145 15A DME – Digital Motor Electronics / Integrated Voltage Module – IVM 146 5A DME – Digital Motor Electronics / Integrated Voltage Module – IVM 147 5A Head-Up Display (HUD), HiFi Amp, TV tuner, Video module 148 5A Air suspension system 149 7.5A Fuel pump relay / Fuel pump control 150 5A Door module / Automatic soft-close, Fuel pump relay / Fuel pump control, Boot lid (tailgate) lock / Soft-close automatic for tailgate 151 5A Fuel pump relay / Fuel pump control 152 5A Seatbelts 154 5A Head-Up Display (HUD) 155 15A Head-Up Display (HUD), Instrument cluster, HiFi Amp, TV tuner, Video module, Navigation system 159 5A Head-Up Display (HUD), HiFi Amp, TV tuner, Video module 160 20A Air suspension system 161 20A Main headlights / Rain sensor / Light sensor / Electronic ride height control 162 20A Front & rear cigarette lighter, 12V socket / Glove box charging socket (12V) 163 20A Door module / Automatic soft-close 164 30A Heated seats 165 20A Fuel pump relay / Fuel pump control
This content requires JavaScript and a valid membership to view.
