POWER DISTRIBUTION – BMW X3 35i 2012 – SYSTEM WIRING DIAGRAMS

POWER DISTRIBUTION

Power Distribution Wiring Diagram (1 of 7) for BMW X3 35i 2012

List of elements for Power Distribution Wiring Diagram (1 of 7) for BMW X3 35i 2012:

43

• 2b jump start terminal point 1b
• 3.0l
• 3.0l twin turbo
• Alternator
• Battery
• Car access system
• Digital motor electronics
• Dme main relay
• Dynamic stability control (dsc)
• Electric coolant pump
• Electric fan cut-out relay
• Electro mechanical power steering
• Engine controls system
• Exhaust flap electric changeover (3.0l twin turbo)
• Fan more than 600w
• Fan upto 600w
• Front electric auxiliary heater
• Front power distribution box
• Fuse 100a
• Fuse 125a
• Fuse 15a
• Fuse 20a
• Fuse 50a
• Fuse box (right rear compt floor board)
• Fuse n/a
• Ignition & fuel injection relay
• Intelligent battery sensor
• Nca
• Power distribution box (left rear of engine compt)
• Red
• Safety battery terminal generator
• Starter
• To fuse 511 (diagram 2 of 7)
• To junction box (diagram 2 of 7)
• Transfer terminal point
• Valvetronic relay
• X6005
• X60181
• X60183
• X60189
• X60572
• X671 1b
• Z10 1b

Power Distribution Wiring Diagram (2 of 7) for BMW X3 35i 2012

List of elements for Power Distribution Wiring Diagram (2 of 7) for BMW X3 35i 2012:

45

• (diagram 6 of 7)
• (rear compt floor board) rear fuse holder
• (right side of dash) junction box
• 11b
• 12b
• 13b
• Automatic luggage compartment lid actuation
• Base plate
• Bistable relay
• Central gateway module
• Diagnosis socket
• Driver electronic outer door handle module
• Electronics junction box
• Footwell module
• From a fuse 500 (diagram 1 of 7)
• From intelligent battery sensor (diagram 1 of 7)
• From terminal 30b relay f
• Fuse 100a
• Fuse 10a
• Fuse 20a
• Fuse 250a
• Fuse 30a
• Fuse 40a
• Fuse 5a
• Fuse box (right rear compt floor board)
• Instrument cluster control unit
• Natural vacuum leak detection
• Nca
• Noise suppressor filter
• Parking brake control unit
• Passenger's electronic outer door handle module
• Rear window defogger relay
• Red
• To dc/dc converter 2 (diagram 5 of 7)
• To fuse 14 (diagram 3 of 7)
• To fuse 23 (diagram 3 of 7)
• To terminal 30b relay (diagram 6 of 7)
• Top-hifi amplifier
• Trailer module
• Vertical dynamics management
• X28 1b
• X29 1b
• X401 3b
• X5 1b
• Z10 12b

Power Distribution Wiring Diagram (3 of 7) for BMW X3 35i 2012

List of elements for Power Distribution Wiring Diagram (3 of 7) for BMW X3 35i 2012:

55

• (diagram 2 of 7)
• (diagram 5 of 7)
• (right side of dash) junction box
• 10b
• Basic variant roof functions module
• Blower motor
• Car access system
• Car access system unit
• Combox
• Dynamic stability control (dsc)
• Electric fan cut-out relay
• Electronics junction box
• Footwell module
• From fuse 2 d (diagram 2 of 7)
• From fuse 27 c
• From h fuse 61 (diagram 3 of 7)
• From terminal 15n relay k
• Fuse 10a
• Fuse 15a
• Fuse 20a
• Fuse 30a
• Fuse 40a
• Fuse 5a
• Fuse 7.5a
• Glove compartment light
• Head-up display
• Heating/air conditioning system
• High variant roof function module
• High variant roof functions module
• Instrument cluster control
• Junction box (right side of dash)
• Light switch unit
• Parking brake button
• Preparation for trailer socket
• Rear wiper relay
• Red
• Siren w/ tilt alarm sensor
• Steering column switch cluster
• Tank vent shutoff valve
• Tank vent valve
• Terminal 30b relay
• To fuse 32 (diagram 4 of 7)
• To terminal 30b relay (diagram 3 of 7)
• To washer pump relay (diagram 4 of 7)
• Trailer module
• Transfer box
• W/ basic variant roof functions module
• W/ high variant roof functions module
• W/ trailer socket
• W/o trailer socket
• X13 1b
• X401 3b
• X430 1b
• X664 1b
• Z10 6b

Power Distribution Wiring Diagram (4 of 7) for BMW X3 35i 2012

List of elements for Power Distribution Wiring Diagram (4 of 7) for BMW X3 35i 2012:

54

• (diagram 3 of 7)
• (right side of dash) junction box
• 12 v connection
• Basic variant roof functions module
• Driver's door switch block
• Driver's lumbar support switch
• Driver's lumbar support valve block
• Driver's seat backrest width adjustment switch
• Driver's seat backrest width adjustment valve block
• Driver's seat module
• Dynamic stability control (dsc) (w/o engine start/stop function)
• Electronic transmission control
• From fuse 33 l
• From j rear wiper relay (diagram 3 of 7)
• From m fuse (diagram 4 of 7)
• Front cigarette lighter 12 v connection
• Front passenger exterior mirror
• Front passenger's seat backrest width adjustment switch
• Front passenger's seat backrest width adjustment valve block
• Fuse 10a
• Fuse 15a
• Fuse 20a
• Fuse 30a
• Fuse 5a
• Fuse 7.5a
• Gear selector switch
• High variant roof functions module
• Horn relay
• Integrated chassis management
• Interior lights system
• Junction box (right side of dash)
• Nca
• Passenger's lumbar support switch
• Passenger's lumbar support valve block
• Passenger's side seat adjustment switch cluster
• Red
• To fuse 35 (diagram 5 of 7)
• To fuse 63 (diagram 4 of 7)
• To terminal 15n relay (diagram 5 of 7)
• Transfer box
• W/ basic variant roof functions module
• W/ high variant roof functions module
• Washer pump relay
• Wiper module
• X12 1b
• X13 1b
• X13 2b
• X14 1b
• X28 1b
• X5 1b
• X513 1b
• X514 1b
• X521 1b
• Z10 6b

Power Distribution Wiring Diagram (5 of 7) for BMW X3 35i 2012

List of elements for Power Distribution Wiring Diagram (5 of 7) for BMW X3 35i 2012:

41

• (right side of dash) junction box
• 3.0l
• 3.0l twin turbo
• All-round vision camera
• Auc sensor
• Camera based driver assistance system
• Car access system
• Controller
• Coolant shutoff valve expansion tank
• Dc/dc converter
• Dc/dc converter 2
• Digital motor electronics
• Electro mechanical power steering
• Electrochromic interior rear view mirror
• Electronics junction box
• Engine breather heater
• From horn n relay (diagram 4 of 7)
• From o fuse 67 (diagram 4 of 7)
• From p fuse 43 (diagram 5 of 7)
• From rear fuse holder (diagram 2 of 7)
• From rear fuse holder (diagram 6 of 7)
• From rear fuse holder (diagram 7 of 7)
• Fuse 10a
• Fuse 15a
• Fuse 5a
• Instrument cluster control unit
• Junction box (right side of dash)
• Left rear seat heating switch
• Nca
• Red
• Right rear seat heating switch
• Start-stop button
• Steering column switch cluster
• Terminal 15n relay
• To fuse 44 (diagram 5 of 7)
• To rear fuse holder (diagram 7 of 7)
• To terminal 30b relay (diagram 3 of 7)
• Vertical dynamics management
• X289 1b
• X382 1b
• Z10 14b

Power Distribution Wiring Diagram (6 of 7) for BMW X3 35i 2012

List of elements for Power Distribution Wiring Diagram (6 of 7) for BMW X3 35i 2012:

35

• (rear compt floor board) rear fuse holder
• 10b
• 12 v connection 2
• 12 v connection 5
• 12b
• Car access system
• Central information display
• Combox
• Dvd charger
• Dynamic stability control (dsc) (w/ start/stop function & dc/dc converter 2)
• Dynamic stability control (dsc) (w/ start/stop function & dc/dc converter)
• Early production
• From e fuse 201 (diagram 2 of 7)
• From v fuse 115 (diagram 6 of 7)
• Fuel tank leakage diagnostic module
• Fuse 15a
• Fuse 15a (early production)
• Fuse 30a
• Fuse 5a
• Head unit (radio bmw professional & navigation system)
• Hifi amplifier
• Late production
• Rear fuse holder (rear compt floor board)
• Terminal 30b relay
• Tire pressure control
• To bistable relay (diagram 2 of 7)
• To dc/dc converter (diagram 5 of 7)
• To fuse (diagram 6 of 7)
• To fuse (diagram 7 of 7)
• Top-hifi amplifier
• W/ engine start-stop function
• W/o engine start-stop function
• X19 1b
• X401 3b
• Z10 14b

Power Distribution Wiring Diagram (7 of 7) for BMW X3 35i 2012

List of elements for Power Distribution Wiring Diagram (7 of 7) for BMW X3 35i 2012:

40

• (rear compt floor board) rear fuse holder
• 12b
• Automatic luggage compt lid actuation
• Base plate
• Boot lid/ tailgate lock
• Digital motor electronics
• Driver's seat heating module
• Early production
• From dc/dc converter (diagram 5 of 7)
• From dc/dc converter 2 (diagram 5 of 7)
• From w fuse 144 (diagram 6 of 7)
• From x fuse 153 (diagram 7 of 7)
• Fuel pump control (ekps)
• Fully automatic towing hitch
• Fuse 15a
• Fuse 20a
• Fuse 30a
• Fuse 5a
• Head unit (radio bmw business)
• Late production
• Left head unit
• Luggage compartment light
• Luggage compartment light 2
• Nca
• Noise suppressor filter
• Passenger's seat heating module
• Rear driver's side seat heating module
• Rear fuse holder (rear compt floor board)
• Rear passenger's side seat heating module
• Red
• Right head unit
• To dc/dc converter (diagram 5 of 7)
• To dc/dc converter 2 (diagram 5 of 7)
• To fuse (diagram 7 of 7)
• Trailer socket
• Video module
• X12 1b
• X14 1b
• X268 1b
• X529 1b