POWER DISTRIBUTION – BMW 428i 2014 – SYSTEM WIRING DIAGRAMS

POWER DISTRIBUTION

Power Distribution Wiring Diagram (1 of 4) for BMW 428i 2014

List of elements for Power Distribution Wiring Diagram (1 of 4) for BMW 428i 2014:

• (right rear of engine compt) front power distribution box
• 10b
• 11b
• 12 v conne- ction
• 12 v conne- ction 2
• 2.0l turbo
• 3.0l twin turbo
• 4b 2b
• Alternator
• Battery
• Blower output stage
• Controller
• Convertible
• Coupe
• Digital motor electronics
• Driver seat module
• Driver's door switch block
• Driver's seat heating module
• Dynamic stability control (dsc)
• Early production
• Electric fan cut out relay
• Electro- mechanical power steering
• Electronic transmission control
• From terminal 15n relay (diagram 2 of 4)
• Front
• Front cigarette lighter 12 v connection
• Front electric auxiliary heater
• Front electronic module (right kick panel)
• Front passenger exterior mirror (w/ lin bus)
• Front passenger's seat heating module
• Fuel filter heating
• Fuse 100a
• Fuse 10a
• Fuse 125a
• Fuse 125a 50a 80a
• Fuse 15a
• Fuse 20a
• Fuse 30a
• Fuse 40a
• Fuse 50a
• Fuse 5a
• Fuse 7.5a
• Fuse box (right side of luggage compt)
• Gear selector switch
• Glove compartment light
• Hardtop drive relay 1
• Hardtop drive relay 2
• Instrument cluster control unit
• Integrated chassis management
• Jump start terminal point
• Late production
• Left headlight
• Left reversible electromotive automatic reel (convertible)
• M107 1b
• Nca
• Neck warmer control electronics
• Passenger seat module
• Red
• Roof function center
• Safety battery terminal generator
• Starter
• Terminal 30b relay
• To front electronic module (diagram 4 of 4)
• To fuse 27 (diagram 2 of 4)
• To rear electronic module (diagram 4 of 4)
• To rear fuse holder (diagram 3 of 4)
• To terminal 15n relay (diagram 2 of 4)
• Touch box
• Transfer terminal point
• W/ fan 300w
• W/ fan 400w & 600w
• W/ fan 850w
• X1 1b
• X1 2b
• X12 1b
• X13 2b
• X1397 1b
• X14 1b
• X28 1b
• X5 1b
• X541 1b
• X541 2b
• X621 1b
• X621 2b
• Z10 1b (early production) z10 2b (late production) (early production: left front of engine compt) (late production: right front corner of engine compt)
• Z10 5b (right footwell)

Power Distribution Wiring Diagram (2 of 4) for BMW 428i 2014

List of elements for Power Distribution Wiring Diagram (2 of 4) for BMW 428i 2014:

• (not used)
• 11b
• 2.0l turbo
• 2.0l turbo 200w
• 2.0l turbo 400w &
• 3.0l twin turbo
• 30b relay (diagram 1 of 4)
• Active cruise control
• Auc sensor
• Camera based driver assistance systems
• Dme main relay
• Driver seat belt extender controller
• Driver's lumbar support switch (coupe)
• Driver's lumbar support valve block (convertible)
• Driver's seat backrest width adjustment switch
• Driver's seat backrest width adjustment valve block
• Driver's side seat adjustment switch block (convertible)
• Dynamic stability control (dsc)
• Electric coolant pump
• Electric coolant pump 2 (w/ sport package)
• Electric fan cut out relay
• Electro- chromic interior rearview mirror
• Electro- mechanical power steering
• Environmental air catalyst sensor (2.0l turbo)
• From fuse 67 c (diagram 1 of 4)
• From terminal d
• From transfer terminal point (diagram 1 of 4)
• Front electronic module (right kick panel)
• Front passenger seat belt extender controller
• Front passenger's lumbar support valve block (convertible)
• Front passenger's seat backrest width adjustment switch
• Front passenger's seat backrest width adjustment valve block
• Front passenger's side seat adjustment switch block (convertible)
• Front power distribution box (right rear of engine compt)
• Fuse 10a
• Fuse 30a
• Fuse 50a 30a
• Fuse 5a
• Hardtop operating unit (if equipped)
• Ignition & fuel injection relay
• Left front vanity mirror light
• Left rear seat heating switch
• Left reversible electromotive automatic reel (convertible)
• Neck-warmer control electronics
• Passenger's lumbar support switch (coupe)
• Rain/light solar/ condensation/ sensor
• Red
• Right front vanity mirror light
• Right rear seat heating switch
• Roof function center
• Start-stop button
• Start-stop function
• Steering column switch cluster
• Terminal 15n relay
• To terminal 30b relay (diagram 1 of 4)
• Transfer box
• Valvetronic relay
• W/ fan 600w/ 400w & 300w
• W/ fan 850w
• W/o automatic engine
• X12 1b
• X13 1b
• X14 1b
• X252 2b
• X664 2b
• X671 1b
• X719 1b
• X720 1b

Power Distribution Wiring Diagram (3 of 4) for BMW 428i 2014

List of elements for Power Distribution Wiring Diagram (3 of 4) for BMW 428i 2014:

• (under right front of luggage compt floor) rear fuse holder
• 11b
• 12 v connection
• 12b
• 13b
• 14b
• Active sound design (w/ base radio)
• Active sound design (w/ hifi radio)
• All round vision camera
• Base plate
• Combox
• Convertible
• Convertible red
• Convertible top module (if equipped)
• Coupe
• Driver's door microwave sensor
• Dvd changer
• Early production
• Electrical exhaust flap
• Electrical exhaust flap 2
• Electronic damper control
• From bistable relay (diagram 4 of 4)
• From dc/dc converter (diagram 4 of 4)
• From fuse box (diagram 1 of 4)
• Front electronic module (right kick panel)
• Fuel pump control (ekps)
• Fully automatic towing hitch
• Fuse 10a
• Fuse 15a
• Fuse 20a
• Fuse 20a 30a
• Fuse 30a
• Fuse 40a
• Fuse 5a
• Head unit
• Hifi amplifier
• Infotainment fan
• Lane change warning
• Late production
• Left rear microwave sensor
• Left reversible electromotive electrically motorized reel
• Left reversible electromotive electrically motorized reel (coupe)
• Luggage compartment light
• Natural vacuum leak detection temperature sensor & pressure switch
• Nca
• Neck-warmer control electronics
• Parking assistant (w/ parking maneuvering assistant)
• Passenger's door microwave sensor
• Rear driver's side seat heating module
• Rear electronic module (right side of luggage compt)
• Rear passenger's side door seat switch cluster
• Rear passenger's side seat heating module
• Red
• Remote control receiver (late production)
• Right headlight
• Right rear microwave sensor
• Right reversible electromotive electrically motorized reel
• Siren w/ tilt alarm sensor
• Siren w/ tilt sensor
• Terminal 15n relay
• Terminal 30b relay
• Tire pressure control (early production)
• To bistable relay (diagram 4 of 4)
• To dc/dc converter (diagram 4 of 4)
• To rear electronic module (diagram 4 of 4)
• Top hifi amplifier
• Trailer module
• Trailer socket (if equipped)
• Video module
• W/ automatic engine start stop function
• W/ navigation
• W/ trailer module
• W/o automatic engine start stop function
• W/o navigation
• W/o trailer module
• X12 1b
• X268 1b
• X28 1b
• X5 1b
• X9 1b
• Z10 9b (right corner of luggage compt)

Power Distribution Wiring Diagram (4 of 4) for BMW 428i 2014

List of elements for Power Distribution Wiring Diagram (4 of 4) for BMW 428i 2014:

• (diagram 1 of 4)
• (not used)
• (right kick panel) front electronic module
• 10b
• 11b
• 12b
• 13b
• 14b
• 2.0l turbo
• 20a
• 3.0l twin turbo
• 7.5a
• Bistable relay
• Combox
• Contact-free tailgate opening evaluation electronics
• Dc/dc converter
• Diagnosis socket
• Digital motor electronics
• Driver assistance systems operating unit
• Driver electronic outer door handle module
• Early production
• From front power distribution box
• From fuse 160 (diagram 3 of 4)
• From fuse box (diagram 1 of 4)
• From rear fuse holder (diagram 3 of 4)
• From rear power distribution box (diagram 3 of 4)
• Fuse
• Fuse 15a
• Fuse 20a
• Fuse 30a
• Fuse 5a
• Fuse 7.5a
• Heating/ air conditioning system
• Horn relay
• Late production
• Left headlight (w/ led headlamps)
• Light switch unit
• Passenger electronic outer door handle module
• Rear electronic module (right side of luggage compt)
• Rear fuse holder (under right front of luggage compt floor)
• Rear window defogger relay
• Red
• Right headlight
• Solid state
• Steering column switch cluster
• Telematic communication box
• Telematic communication box (w/ basic version)
• Terminal 30f relay
• To rear fuse holder (diagram 3 of 4)
• To terminal 15n relay (diagram 3 of 4)
• Trailer module
• Trailer socket
• W/ combox
• W/ telematic communication box
• W/o trailer module
• X13 1b
• X1396 1b
• X28 1b
• X382 3b
• X5 1b
• Z10 9b (right corner of luggage compt)