BMW 1 (E81/E82/E87/E88) – fuse box diagram

BMW 1 (E81/E82/E87/E88) – fuse box diagram

Year of production:

Fuse box

BMW 1 - fuse box diagram
BMW 1 – fuse box diagram
Number Ampere ratting [A] Protected circuit
F1 15 up to 09.2005: Transmission control
10 as of 09.2006: Rollover protection controller
F2 5 up to 03.2007: Electrochromic interior rear view mirror
as of 03.2007:
Instrument cluster control unit
OBDII socket
F3
F4 5 Car access system
F5 7,5 up to 03.2007: Function control centre, roof
20 as of 03.2007: Electric fuel pump
F6 15 up to 09.2007: Transmission control module
5 as of 09.2007:
AUC sensor
DC/DC converter
F7 20 up to 03.2007: Control unit, independent/auxiliary  heating
F8 5 up to 03.2007: CD changer
20 as of 03.2007: Amplifier
F9 10 up to 03.2007: Active cruise control
F10
F11 10 up to 09.2007: Radio
30 as of 09.2007:
N52 (125i, 130i):
Oil condition sensor
DISA actuator 1
DISA actuator 2
Fuel tank vent valve
Crankshaft sensor
Air mass flow sensor
20 as of 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
F12 20 up to 09.2007: Function control centre, roof
15 as of 09.2007: Relay, electric vacuum pump
F13 5 Controller
F14
F15 5 AUC sensor
F16 15 up to 03.2007: Right horn
03.2007-09.2007:
Left horn
Right horn
10 as of 09.2007:
N46/TU2 (118i, 120i), N45/TU2 (116i):
E-box fan
Crankshaft sensor
Fuel tank vent valve
Hot-film air mass meter
N43 (116i, 118i, 120i):
E-box fan
Crankshaft sensor
Variable intake system: Position sensor and actuator
Air mass flow sensor
Radiator shutter drive unit
N52 (125i, 130i):
EAC sensor
Secondary air pump relay
E-box fan
F17 5 up to 03.2007: Navigation system
10 as of 09.2007:
N52 (125i, 130i):
Exhaust flap
USA: Diagnostic module for fuel tank leakage
N43 (116i, 118i, 120i):
Nitrogen oxide sensor
F18 5 up to 03.2007: CD changer
as of 03.2007: Electrochromic interior rear view mirror
F19 7,5 up to 03.2007:
Comfort access control module
Outer door handle electronic module, driver’s side
Outer door handle electronic module, passenger’s side
Siren and tilt alarm sensor
as of 03.2007: Siren and tilt alarm sensor
F20 5 Dynamic stability control (DSC)
F21 7,5 Driver door switch cluster
Outside rear view mirrors
F22
F23 10 without USA:
Digital tuner
Video module
USA:
Satellite receiver
Digital tuner US
F24 5 Tire pressure control (RDC)
F25
F26 10 Telematic control unit (TCU)
Universal charging and hands-free facility (ULF)
Telephone transceiver (without TCU or ULF)
Aerial splitter
Compensator
Eject box
F27 5 Driver door switch cluster
Telephone transceiver
F28 5 Function control centre, roof
Park distance control (PDC)
F29 5 AUC sensor (up to 03.2007)
Driver’s seat heating module
Passenger’s seat heating module
F30 20 Front cigar lighter
Charging socket, centre console, rear
Luggage compartment socket outlet
F31 30 up to 09.2005: Dynamic stability control (DSC)
20 as of 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)
F32 30 up to 03.2007:
Seat module, front left (with memory)
Driver’s seat heating module (without memory)
as of 03.2007: Seat module, front left
F33 30 up to 03.2007:
Switch, passenger’s seat adjustment
Switch for passenger’s seat backrest width adjustment
Passenger’s lumbar support switch
Valve block for passenger’s seat backrest width adjustment
Valve block, front right lumbar support
5 as of 03.2007:
Comfort access control unit
Outer door handle electronic module, driver’s side
Outer door handle electronic module, passenger’s side
F34 30 up to 03.2007: Amplifier
5 as of 03.2007: CD changer
F35 20 up to 09.2005:
N46 (118i, 120i), N45 (116i):
Electric fuel pump
N52 (125i, 130i), M47/TU2 (118d, 120d):
Fuel pump control  (EKPS)
30 as of 09.2005: Dynamic stability  control (DSC)
F36 30 Footwell module
F37 30 up to 03.2007:
Switch for driver’s seat backrest width adjustment
Driver’s lumbar support switch
Valve block for driver’s seat backrest width adjustment
Valve block, front left lumbar support
10 03.2007-09.2007:
Switch for passenger’s seat backrest width adjustment
Switch for driver’s seat backrest width adjustment
Passenger’s lumbar support switch
Driver’s lumbar support switch
Valve block for driver’s seat backrest width adjustment
Valve block for driver’s seat backrest width adjustment
Valve block, front left lumbar support
Valve block, front left lumbar support
30 as of 09.2007:
N52 (125i, 130i):
DME control unit
Electric coolant pump
Thermostat, characteristic map cooling
Intake camshaft sensor
Exhaust camshaft sensor
VANOS solenoid valve, intake
VANOS solenoid valve, exhaust
F38 30 as of 09.2007:
N52 (125i, 130i):
Oxygen sensor before catalytic converter
Oxygen sensor 2 before catalytic converter
Oxygen sensor after catalytic converter
Oxygen sensor 2 after catalytic converter
Crankshaft breather heating 1
F39 30 up to 09.2007: Wiper motor
as of 09.2007:
N52 (125i, 130i):
Fuel injector, cylinder 1
Fuel injector, cylinder 2
Fuel injector, cylinder 3
Fuel injector, cylinder 4
Fuel injector, cylinder 5
Fuel injector, 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
F40 20 up to 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)
as of 09.2005-03.2007:
Electric fuel pump (without EKPS)
Fuel pump control (EKPS)
7,5 as of 03.2007: Function control centre, roof
F41 30 Footwell module
F42 30 up to 09.2005:
Switch for driver’s seat backrest width adjustment
Driver’s lumbar support switch
Valve block for driver’s seat backrest width adjustment
Valve block, front left lumbar support
09.2006-03.2007: Trailer module
40 as of 03.2007: Footwell module
F43 30 Headlight washer pump
F44 30 Trailer module
F45 20 up to 09.2005: Trailer socket
40 09.2005-03.2007: Active steering
30 as of 03.2007: Seat module, front right
F46 30 Lockout circuit for rear window defogger (positive)
F47 20 as of 09.2005: Trailer socket
F48 20 Intermittent wipe/wash control unit, rear
F49 30 up to 03.2007: Passenger’s seat heating module
03.2007-09.2007: Seat module, front right
40 as of 09.2007: Active steering
F50 40 up to 09.2005: Active steering
10 as of 03.2007: DME control unit
F51 50 Car access system
F52 50 up to 03.2007: Footwell module
20 as of 03.2007: Driver’s seat heating module
F53 50 up to 03.2007: Footwell module
20 as of 03.2007: Passenger’s seat heating module
F54 60 up to 03.2007: B+ potential distributor
30 as of 03.2007: 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 7,5 Heating/air conditioning system
F61 10 Central information display
Glove compartment light
Luggage compartment light, right
F62 30 Window control
F63 30 Window control
F64 30 Window control
F65 40 Dynamic stability control (DSC)
F66 50 Fuel heater
F67 50 up to 03.2007: Blower output stage
30 as of 03.2007: Blower output stage
F68 50 up to 03.2007: Relay, electric vacuum pump
40 as of 03.2007: Footwell module
F69 50 Electric fan
F70 50 Secondary air injection pump
N45 (116i):
Electric vacuum pump
F71 20 Trailer socket
F72 15 N45, N45/TU2 (116i):
Relay, electric vacuum pump
F73 10 N46/TU2 (118i, 120i), N45/TU2 (116i):
Crankshaft sensor
E-box fan
Fuel tank vent valve
Hot-film air mass meter
03.2007-09.2007:
N52 (125i, 130i):
EAC sensor
Secondary air pump relay
E-box fan
Hot-film air mass meter
F74 10 03.2007-09.2007:
N52 (125i, 130i):
Exhaust flap
      USA: Diagnostic module for fuel tank leakage
as of 09.2007:
N43 (116i, 118i, 120i):
Nitrogen oxide sensor
F75
F76 20 03.2007-09.2007:
N43 (116i, 118i, 120i):
Oxygen sensor before catalytic converter
Oxygen sensor 2 before catalytic converter
Oxygen sensor after catalytic converter
   N46/TU2 (118i, 120i), N45/TU2 (116i):
Fuel injector, cylinder 1
Fuel injector, cylinder 2
Fuel injector, cylinder 3
Fuel injector, cylinder 4
30 03.2007-09.2007:
N52 (125i, 130i):
Oil condition sensor
DISA actuator 1
DISA actuator 2
Fuel tank vent valve
Crankshaft sensor
Air mass flow sensor
F77 30 N43 (116i, 118i, 120i):
DME control unit
Oil pressure control valve
Intake camshaft sensor
Exhaust camshaft sensor
VANOS solenoid valve, intake
VANOS solenoid valve, exhaust
N45/TU2 (116i):
DME control unit
Suction jet pump valve
Intake camshaft sensor
Exhaust camshaft sensor
VANOS solenoid valve, intake
VANOS solenoid valve, exhaust
Heating, crankcase breather
N46/TU2 (118i, 120i):
DME control unit
Characteristic map thermostat
Intake camshaft sensor
Exhaust camshaft sensor
VANOS solenoid valve, intake
VANOS solenoid valve, exhaust
Heating, crankcase breather
03.2007-09.2007:
N52 (125i, 130i):
Fuel injector, cylinder 1
Fuel injector, cylinder 2
Fuel injector, cylinder 3
Fuel injector, cylinder 4
Fuel injector, cylinder 5
Fuel injector, 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
F78 30 N43 (116i, 118i, 120i):
Ignition coil, cylinder 2
Ignition coil, cylinder 3
Ignition coil, cylinder 4
Interference suppression capacitor for ignition coils
N46/TU2 (118i, 120i), N45/TU2 (116i):
Oxygen sensor before catalytic converter
Oxygen sensor 2 before catalytic converter
Oxygen sensor after catalytic converter
03.2007-09.2007:
N52 (125i, 130i):
DME control unit
Electric coolant pump
Thermostat, characteristic map cooling
Intake camshaft sensor
Exhaust camshaft sensor
VANOS solenoid valve, intake
VANOS solenoid valve, exhaust
F79 30 03.2007-09.2007:
   N43 (116i, 118i, 120i):
Oil condition sensor
Heating, crankcase breather
Electrical changeover valve, engine mount
Fuel tank vent valve
Volume control valve
Characteristic map thermostat
N46/TU2 (118i, 120i), N45/TU2 (116i):
Ignition coil, cylinder 1
Ignition coil, cylinder 2
Ignition coil, cylinder 3
Ignition coil, cylinder 4
N52 (125i, 130i):
Oxygen sensor before catalytic converter
Oxygen sensor 2 before catalytic converter
Oxygen sensor after catalytic converter
Oxygen sensor 2 after catalytic converter
Crankshaft breather heating 1
F80
F81 30 Trailer module
F82
F83
F84 30 Headlight washer pump
F85
F86
F87
F88 20 up to 09.2007: Fuel pump control (EKPS)
30 as of 09.2007: Blower output stage
BMW 1 - fuse box diagram
BMW 1 – fuse box diagram
Number Explanation
1 Wiring harness connector
2 Double relay for electric fuel pump/fanfare horn (M47TU2 fanfare horn only) is mounted on the PCB in the housing
3 Term. 30g_f relay (only installed in connection with corresponding equipment) is mounted on the PCB in the housing
4 Term. 15 relay is mounted on the PCB in the housing
5 Term. 30g relay
6 Power supply
7 Relay for windscreen washer system
8 Relay for secondary air pump
9 Internal interface, junction box control unit
10 Relay for rear window wiper
11 Relay for heated rear window
12 Relay for wiper stage 1
13 Relay for wiper stage 2 is mounted on the PCB in the housing
BMW 1 - fuse box diagram
BMW 1 – fuse box diagram
BMW 1 - fuse box diagram
BMW 1 – fuse box diagram
Number Ampere ratting [A] Protected circuit
F103
F104 Battery sensor
F105 100 Electronic power steering (EPS)
F106 100 Electric auxiliary heater
F108 250 Junction box
F203 100 Jump start terminal point – DDE main relay

N54 (135i)

BMW 1 - fuse box diagram -N54 (135i)
BMW 1 – fuse box diagram -N54 (135i)

K6300 – DME main relay

BMW 1 - fuse box diagram -N54 (135i)
BMW 1 – fuse box diagram -N54 (135i)

A2076 – B+ power

Number Ampere ratting [A] Protected circuit
F01 30 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
F02 30 DME control unit
Coolant thermostat
Electric coolant pump
Characteristic map thermostat
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
USA: Diagnostic module for fuel tank leakage
F07 40 Electric coolant pump

N52 (125i, 130i)

BMW 1 - fuse box diagram -N52 (125i, 130i)
BMW 1 – fuse box diagram -N52 (125i, 130i)

A6000 – Engine control module (ECM)
K6300 – DME main relay
K6319 – Valvetronic (VVT) relay
K6327 – Fuel injector relay
K6539 – Crankcase breather heating relay

Number Ampere ratting [A] Protected circuit
F01 30 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
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
Ignition coil, cylinder 1
Ignition coil, cylinder 2
Ignition coil, cylinder 3
Ignition coil, cylinder 4

N46 (118i, 120i)

BMW 1 - fuse box diagram -N46 (118i, 120i)
BMW 1 – fuse box diagram -N46 (118i, 120i)
Number Ampere ratting [A] Protected circuit
F01 20 Fuel injector, cylinder 1
Fuel injector, cylinder 2
Fuel injector, cylinder 3
Fuel injector, cylinder 4
F02 20 VANOS solenoid valve, intake
VANOS solenoid valve, exhaust
Camshaft sensor II
Camshaft sensor I
Thermostat, characteristic map cooling
F03 30 DME control unit
Hot-film air mass meter
Oil level sensor
Crankshaft sensor
Fuel tank vent valve
Heating, crankcase breather
F04 10 E-box fan
Junction box
F05 30 Oxygen sensor before catalytic converter
Oxygen sensor after catalytic converter
Oxygen sensor 2 before catalytic converter (with 4 oxygen sensor)
Oxygen sensor 2 after catalytic converter (with 4 oxygen sensor)
F001 10 Power-saving relay, terminal 1
BMW 1 - fuse box diagram -N46 (118i, 120i)
BMW 1 – fuse box diagram -N46 (118i, 120i)
Number Ampere ratting [A] Protected circuit
F0001 40 Relay, variable valve timing gear

N45 (116i)

BMW 1 - fuse box diagram -N45 (116i)
BMW 1 – fuse box diagram -N45 (116i)
Number Ampere ratting [A] Protected circuit
F01 30 Hot-film air mass meter
Fuel tank vent valve
Oil level sensor
Suction jet pump valve
F02 30 Oxygen sensor before catalytic converter
Oxygen sensor after catalytic converter
F03 20 Fuel injector, cylinder 1
Fuel injector, cylinder 2
Fuel injector, cylinder 3
Fuel injector, cylinder 4
Crankshaft sensor
Camshaft sensor I
Camshaft sensor II
E-box fan
Junction box (fuel pump relay)
F04 30 VANOS solenoid valve, intake
VANOS solenoid valve, exhaust
DME control unit
F05 30 Power-saving relay, terminal 15

M47/TU2 (118d, 120d)

BMW 1 - fuse box diagram -M47/TU2 (118d, 120d)
BMW 1 – fuse box diagram -M47/TU2 (118d, 120d)
Number Ampere ratting [A] Protected circuit
F01 20 Boost pressure adjuster 1
Hall-effect sensor, camshaft 1
Rail pressure control valve
Volume control valve
F02 20 Solenoid valve, exhaust gas recirculation
Heating, crankcase breather
Electric changeover valve, swirl flaps
Oxygen sensor before catalytic converter
Preheating control unit
Oil level sensor
F03 30 B+ potential distributor – Digital diesel electronics control unit
F04 10 E-box fan
F05

WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.