All Wiring Diagrams for BMW X3 28i 2013

ACTIVE BODYWORKS

Active Bodyworks Wiring Diagram for BMW X3 28i 2013

List of elements for Active Bodyworks Wiring Diagram for BMW X3 28i 2013:

• (behind right rear quarterpanell)
• (rear compartment floor board) trailer module
• C5b
• Fully automatic towing hitch
• Fully automatic towing hitch button
• Fully drive automatic towing hitch
• Fuse 20a
• Hot w/ terminal 30b relay energized
• Rear fuse holder (rear compartment floor board)
• Red
• Trailer socket switch (under center of rear bumper)
• X268 1b
• X269 1b
• Z10 14b
• Z10 14b (behind right rear quarterpanell)

AIR CONDITIONING

Automatic A/C Wiring Diagram (1 of 3) for BMW X3 28i 2013

List of elements for Automatic A/C Wiring Diagram (1 of 3) for BMW X3 28i 2013:

• (not used)
• 10b
• 2.0l turbo
• A/c compressor (lower left front of engine)
• Air distribution micro switch
• Auc sensor
• B-can bus sig
• Blower motor (under right side of dash)
• Blower sig
• Computer data lines system
• Electronics junction box
• Evaporator temperature sensor (evaporator assembly)
• Footwell temperature sensor
• Front center ventilation grille
• Fuse 40a
• Fuse 5a
• Fuse 7.5a
• Gnd
• Heating/air conditioning system (center of dash)
• Hot at all times
• Hot w/ bistable relay energized
• Hot w/ terminal 15 relay energized
• Hot w/ terminal 30b relay energized
• Junction box (right side of dash)
• Lin bus sig
• Microswitch sig
• Power distribution system
• Red
• Seats system
• Sens gnd
• Sens sig
• Sig air ctrl
• Sply air ctrl
• Ventilation temperature sensor
• Volt sply
• X095
• X13 1b
• X131b
• X430 1b
• X4701
• X6454 (3.0l turbo) z6000 4b (2.0l turbo)
• Z10 6b (right kick panel)
• Z10 8b (right kick panel)

Automatic A/C Wiring Diagram (2 of 3) for BMW X3 28i 2013

List of elements for Automatic A/C Wiring Diagram (2 of 3) for BMW X3 28i 2013:

• Audio control panel
• Coolant pressure sensor (right front engine compt)
• Electric fan cut out relay
• Footwell flap motor (lower right side of hvac unit)
• Front electric auxiliary heater
• Front power distribution box
• Front ventilation flap motor (lower right side of hvac unit)
• Fuse 100a
• Hot at all times
• Left mixing flap motor
• Nca
• Rear compartment flap motor (lower right side of hvac unit)
• Rear compartment ventilation grille
• Red
• Right mixing flap motor
• Stratification flap motor (left side of hvac unit)
• X0136
• X04000
• X4702

Automatic A/C Wiring Diagram (3 of 3) for BMW X3 28i 2013

List of elements for Automatic A/C Wiring Diagram (3 of 3) for BMW X3 28i 2013:

• (3.0l turbo)
• (hvac unit) air distribution flap motor
• 2.0l turbo
• 2.0l turbo 200w
• 2.0l turbo 400w
• 3.0l turbo
• A211 1b
• A211 2b
• A211 3b
• A46 1b
• A46 3b
• Car access system (left side of dash)
• Characteristic map thermostat (lower right front of engine)
• Computer data lines system
• Coolant pump
• Cut-out relay
• Defroster flap motor
• Digital motor electronics control module (left rear engine compt)
• Elec fan
• Electric coolant pump (lower front of engine)
• Electric fan (behind radiator)
• Engine coolant temperature sensor (front of engine)
• Flex ray bus sig
• Footwell module
• Fresh air flap motor (right side of fresh air blower housing)
• Fuse 50a
• Hot at all times
• Interior lights system
• Left front ventilation grille
• Lin bus sig
• Map thermostat
• Mixing flap motor
• Power distribution box (left rear of engine compt)
• Red
• Right front ventilation grille
• Sply map
• Temp sens
• Temp sens sig
• Terminal 15
• X430 1b
• X664 2b
• X671 1b
• X705 1b
• Z10 30b (right front of engine compt)
• Z6000 3b (2.0l turbo) z6000 4b (3.0l turbo)

ANTI-LOCK BRAKES

Anti-lock Brakes Wiring Diagram for BMW X3 28i 2013

List of elements for Anti-lock Brakes Wiring Diagram for BMW X3 28i 2013:

• (right rear wheel hub assembly)
• Automatic engine start/stop function w/ one dc/dc converter
• Automatic engine start/stop function w/ two dc/dc converter
• Brake fluid level switch (brake fluid reservoir)
• Brake light switch (top of brake pedal assembly)
• Car access system (left side of dash)
• Central gateway module (left side of dash)
• Computer data lines system
• Dynamic stability control (dsc) (right rear of engine compt)
• Footwell module
• Front power distribution box
• Fuse 30a
• Fuse 50a
• Fuse 5a
• Hot at all times
• Hot w/ terminal 30b relay energized
• Integrated chassis management (center console)
• Junction box (right side of dash)
• Left front brake pad wear sensor (left front caliper)
• Left front wheel speed sensor (left front wheel hub assembly)
• Left rear wheel speed sensor (left rear wheel hub assembly)
• Nca
• Parking brake control unit (center rear cargo area)
• Parking brake switch (base of parking brake lever)
• Rear fuse holder (rear compt floor board)
• Right front wheel speed sensor (right front wheel hub assembly)
• Right rear brake pad wear sensor (right rear caliper)
• Right rear wheel speed sensor
• W/o automatic engine start/stop function
• Z10 24b (right side of engine compt)
• Z10 7b (front of driver's footwell)

ANTI-THEFT

Anti-theft & Central Locking Wiring Diagram for BMW X3 28i 2013

List of elements for Anti-theft & Central Locking Wiring Diagram for BMW X3 28i 2013:

• (front of left front wheelwell) z10 1b
• (fuel filler flap door) fuel filler flap central locking drive
• (left front of engine compt) siren w/ tilt alarm sensor
• (overhead console) high variant roof function center
• (right kick panel) z10 6b
• (tailgate lock: tailgate latch) boot lid/ tailgate lock
• Aerial diversity
• Anti theft alarm led
• Car access system (left side of dash)
• Central locking button & hazard warning switch operating unit
• Computer data lines system
• Door contact signal
• Driver's door system lock (driver's door)
• Electrochromic interior rear view mirror
• Electronics junction box
• Engine bonnet contact switch (left front of engine compt)
• Footwell module
• Fuse 15a
• Fuse 20a
• Fuse 40a
• Fuse 5a
• Gnd
• Ground
• Hall sensor signal
• Hot at all times
• Hot w/ bistable relay energized
• Junction box (right side of dash)
• K-can bus sig
• Passenger's door system lock (front passenger's door)
• Rear driver's side system lock (rear door assembly)
• Rear passenger's side system lock (rear door assembly)
• Soft close drive
• Term 30f
• W/ automatic soft close drive
• W/o automatic
• X28 1b
• X382 1b
• X5 1b
• X8 1b
• X9 1b
• Z10 12b (behind right rear quarterpanel)
• Z10 5b (left kick panel)
• Z10 6b (right kick panel)
• Z10 7b (front of driver's footwell)

Anti-theft Wiring Diagram (1 of 2) for BMW X3 28i 2013

List of elements for Anti-theft Wiring Diagram (1 of 2) for BMW X3 28i 2013:

• (center console assembly) crash safety module
• (left kick panel) z10 5b
• 12b
• 2.0l turbo
• 3.0l turbo
• A211 1b
• A46 1b
• Active starter
• Aerial sig
• Brake light switch (top of brake pedal assembly)
• Brk lt sw sig
• Bumper aerial (rear bumper)
• Can2 bus
• Car access system (left side of dash)
• Cas bus
• Clutch module
• Clutch sig
• Computer data lines system
• Digital motor electronics control module (left rear engine compt)
• Door locks system
• Driver luggage compartment aerial (left rear luggage compt)
• Electronics junction box
• Eng strt sig
• Engine bonnet contact switch (left front of engine compt)
• Footwell module
• Front center console interior aerial
• Fuse 40a
• Fuse 5a
• Ground
• Hot at all times
• Hot w/ bistable relay energized
• Junction box (right side of dash)
• Lin bus sig
• Passenger luggage compartment aerial (right side of luggage compt)
• Rear center console interior aerial
• Rear fuse holder (rear compt floor board)
• Sig
• Starting/charging system
• Sw sig
• Term 15 sply
• Term 15n
• Term 30 sply
• Term 30b
• Term 30b sply
• Terminal 15n relay
• Terminal 30b relay
• Trunk, tailgate, fuel doors system
• Wake up sig
• Z10 12b (behind right rear quarterpanel)
• Z10 6b (right kick panel)
• Z10 7b (front of driver's footwell)

Anti-theft Wiring Diagram (2 of 2) for BMW X3 28i 2013

List of elements for Anti-theft Wiring Diagram (2 of 2) for BMW X3 28i 2013:

• (steering column) ring aerial
• Aerial signal
• Arrest sig
• Car access system (left side of dash)
• Cas bus
• Column lock
• Dme main relay
• Door locks system
• Driver electronic outer door handle module (driver door handle)
• Driver's side exterior aerial (top of driver door)
• Elect steering
• Electric steering column lock
• Front passenger's side exterior aerial (top of passenger door)
• Gnd
• Ground
• Hall sens
• Hall sens sig
• Instrument cluster control unit
• Led activation
• Passenger electronic outer door handle module (passenger door handle)
• Power distribution box (left rear of engine compt)
• Signal
• Start-stop button
• Sw sig
• Term 15n rly
• Term 30b rly
• Wake up sig
• X28 1b
• X5 1b
• Z10 1b (front of left front wheelwell)
• Z10 5b (left kick panel)
• Z10 6b (right kick panel)

BODY CONTROL MODULES

Body Control Modules Wiring Diagram (1 of 2) for BMW X3 28i 2013

List of elements for Body Control Modules Wiring Diagram (1 of 2) for BMW X3 28i 2013:

• Bi-xenon
• Brk lt act
• Computer data lines system
• Door locks, exterior lights & anti-theft systems
• Driving lt
• Drv mdl sply
• Exterior lights system
• Flash ind lt
• Fog lts act
• Foot lt act
• Footwell module
• Fuse 40a
• Ground
• Haz sw sig
• Headlights & exterior lights systems
• Headlights & exterior lights systems exterior lights system
• Headlights system
• Hi beam hdlp act
• High beam sw
• Hot w/ bi-stable relay energized
• Int lt act
• Interior lights system
• Junction box (right side of dash)
• K-can bus
• Led activation
• Lin bus sig
• Lo beam lt act
• Locator & ambient lt
• Memory systems
• Power windows system
• Rev lt act
• Rr fog lt
• Tail lt act
• Term 30f, sply
• Z10 7b (front of driver's footwell)

Body Control Modules Wiring Diagram (2 of 2) for BMW X3 28i 2013

List of elements for Body Control Modules Wiring Diagram (2 of 2) for BMW X3 28i 2013:

• (not used)
• Ambient lt act
• Brk lt act
• Brk sw sig
• Cons load sig
• Courtesy lt
• Courtesy lt act
• Door locks & anti-theft systems
• Dr contact sig
• Drv lt act
• Entrance lt act
• Exterior lights system
• Flash ind lamp
• Flash lt act
• Fog lt act
• Footwell module
• Fuse 30a
• Fuse 40a
• Gnd
• Hall sens sig
• Headlights system
• Hi beam lt act
• Hot w/ bi-stable relay energized
• Int lt sw sig
• Interior lights system
• Junction box (right side of dash)
• Lic plt lt act
• Low beam lt sig
• Power windows system
• Pw drv act
• Rear fuse holder (rear compt floor board)
• Red
• Rev lt act
• Reverse gear sw
• Rr fog lt act
• Tail lt act
• Term 15 sply
• Term 30f pwr sply
• Term 30f sply
• X13 4b
• Z10 5b (left kick panel)
• Z10 7b (front of driver's footwell)

COMPUTER DATA LINES

Computer Data Lines Wiring Diagram (1 of 3) for BMW X3 28i 2013

List of elements for Computer Data Lines Wiring Diagram (1 of 3) for BMW X3 28i 2013:

• (on left kick panel) diagnosis plug
• All-round vision camera (behind left rear quarterpanel)
• Central gateway module (left side of dash)
• Central information display
• Diagnosis bus signal
• Electro- mechanical power steering (steering rack assembly) 1b
• Electronic damper control (right side of cargo area floor)
• Ethernet data line
• Ethernet data signal
• Flexray bus signal
• Ground
• Head unit
• Head-up display
• Heating/air conditioning system (center of dash)
• Instrument cluster control unit
• K-can bus signal
• Most bus signal
• Pnk
• Pnk/red
• Pt-can bus signal
• Red
• Sound systems
• Terminal 15
• Terminal 30f
• Transfer box (rear of transmission)
• W/ radio
• W/o radio
• X13 1b
• X289 1b
• X401 3b
• Z10 5b (left kick panel)
• Z10 7b (front of driver's footwell)

Computer Data Lines Wiring Diagram (2 of 3) for BMW X3 28i 2013

List of elements for Computer Data Lines Wiring Diagram (2 of 3) for BMW X3 28i 2013:

• Automatic luggage compartment lid actuation (right rear of luggage compt)
• Car access system (left side of dash)
• Combox (left rear cargo area)
• Controller
• Diagnosis plug terminating resistor
• Driver seat module (under driver seat)
• Electrochromic interior rear view mirror
• Electronics junction box
• Footwell module
• Fuse 5a
• High variant roof function module (overhead console)
• Hot w/ bi-stable relay energized
• Junction box (right side of dash)
• Pnk/red
• Red
• Tire pressure control (right rear wheelwell)
• Touch box
• Trailer module (rear compartment floor board)
• Trailer socket (under center of rear bumper)
• W/ combox
• W/ radio
• W/o radio & combox
• X14 1b
• X382 1b

Computer Data Lines Wiring Diagram (3 of 3) for BMW X3 28i 2013

List of elements for Computer Data Lines Wiring Diagram (3 of 3) for BMW X3 28i 2013:

• (center console) integrated chassis management
• (or red)
• (right rear of engine compt) dynamic stability control (dsc)
• 2.0l turbo
• 3.0l turbo
• Camera based driver assistance system
• Crash safety module (center console assembly)
• Digital motor electronics (left rear engine compt)
• Electronic transmission control (right rear of transmission)
• Fuel pump control (ekps)
• Gear selector switch (center console)
• Parking brake control unit (center rear cargo area)
• Pnk/red
• Red
• X13 2b

COOLING FAN

Cooling Fan Wiring Diagram for BMW X3 28i 2013

List of elements for Cooling Fan Wiring Diagram for BMW X3 28i 2013:

• (3.0l turbo)
• 2.0l turbo
• 2.0l turbo 200w
• 2.0l turbo 400w
• 3.0l turbo
• A211 1b
• A211 2b
• A211 3b
• A46 1b
• Characteristic map thermostat (lower right front of engine)
• Computer data lines system
• Coolant pump
• Cut-out relay
• Digital motor electronics control module (left rear engine compt)
• Elec fan
• Electric coolant pump (lower front of engine)
• Electric fan (behind radiator)
• Electric fan cut out relay
• Engine coolant temperature sensor (front of engine)
• Flex ray bus sig
• Front power distribution box
• Fuse 100a
• Fuse 50a
• Fuse 5a
• Hot at all times
• Hot w/ terminal 30b relay energized
• Junction box (right side of dash)
• Lin bus sig
• Map thermostat
• Power distribution
• Power distribution box (left rear of engine compt)
• Red
• Sply map
• System
• Temp sens
• Temp sens sig
• Turbo)
• Turbo) (2.0l
• X430 1b
• X664 2b
• X671 1b
• X705 1b (3.0l
• Xa46 3b
• Z10 30b (right front of engine compt)
• Z6000 3b (2.0l turbo) z6000 4b (3.0l turbo)

CRUISE CONTROL

Cruise Control Wiring Diagram for BMW X3 28i 2013

List of elements for Cruise Control Wiring Diagram for BMW X3 28i 2013:

• 2.0l turbo
• 3.0l turbo
• 3.0l turbo 2.0l turbo
• Accelerator pedal module (accelerator pedal assembly)
• Actv elect throttle vlv actr
• Brake light switch (top of brake pedal assembly)
• Car access system (left side of dash)
• Computer data lines system
• Digital motor electronics (dme) control module (left rear engine compt)
• Elect throttle vlv actr
• Elect throttle vlv actr sig
• Electric throttle valve actuator (throttle valve assembly)
• Electronic steering wheel module (inside steering wheel)
• Footwell module
• Fuse 10a
• Fuse 15a
• Gnd
• Gnd elect throttle vlv actr sig
• Hall sen sig
• Hall sens gnd
• Hall sens sig
• Hall sens sply
• Hall sensor
• Hot w/ terminal 15n relay energized
• Hot w/ terminal 30b relay energized
• Junction box (right side of dash)
• Left multifunction steering wheel switch
• Nca
• Pmw-bfi
• Pt-can bus signal
• Red
• Right multi-function steering wheel switch block
• Steering column switch cluster
• Terminal 30b pwr sply
• Z10 7b (front of driver's footwell)
• Z6000 1b z6000 4b

DEFOGGERS

Heated Mirrors Wiring Diagram, with LIN bus Function for BMW X3 28i 2013

List of elements for Heated Mirrors Wiring Diagram, with LIN bus Function for BMW X3 28i 2013:

• (left kick panel) z10 5b
• Adjustment drive
• B-can bus sig
• Computer data lines system
• Driver's door switch block
• Driver's exterior mirror
• Footwell module
• Front passenger's exterior mirror
• Fuse f32 7.5a
• Hot w/ terminal 30b relay energized
• Junction box (right side of dash)
• Lin bus sig
• Mirror heater
• Nca
• X28 1b
• X5 1b
• X521 1b
• Z10 6b (right kick panel)

Heated Mirrors Wiring Diagram, without LIN bus Function for BMW X3 28i 2013

List of elements for Heated Mirrors Wiring Diagram, without LIN bus Function for BMW X3 28i 2013:

• (left kick panel) z10 5b
• A34 1b
• Adjustment drive
• B-can bus sig b-can bus sig 2b
• Computer data lines system
• Driver's door switch block
• Driver's exterior mirror
• Footwell module
• Front passenger's exterior mirror
• Fuse f32 7.5a
• Hot w/ terminal 30b relay energized
• Junction box (right side of dash)
• Junction box electronics
• Lin bus sig
• Mirror heating
• Nca
• X28 1b
• X5 1b
• X521 1b
• Z10 5b (left kick panel)
• Z10 6b (right kick panel)

Rear Defogger Wiring Diagram for BMW X3 28i 2013

List of elements for Rear Defogger Wiring Diagram for BMW X3 28i 2013:

• (behind right rear quarterpanel) z10 12b
• 11b
• 12b
• 13b
• Can bus sig
• Can bus sig 2b
• Computer data lines system
• Fuse box (right rear compt floor board)
• Fuse f203 30a
• Fuse f509 100a
• Heating/air conditioning system (center of dash)
• Hot at all times
• Junction box (right side of dash)
• Junction box electronics
• Nca
• Rear fuse holder (rear compt floor board)
• Rear window defogger
• Rear window defogger relay
• Rear window heated wave trap 2 (bottom left of rear compt)
• Red
• X439 1b
• X439 2b
• Z10 28b

ELECTRONIC POWER STEERING

Electronic Power Steering Wiring Diagram for BMW X3 28i 2013

List of elements for Electronic Power Steering Wiring Diagram for BMW X3 28i 2013:

• Central gateway module (left side of dash)
• Electromechanical power steering (steering rack assembly)
• Front power distribution box (left rear of engine compt)
• Fuse 125a
• Fuse 5a
• Hot at all times
• Hot w/ terminal 15n relay energized
• Junction box (right side of dash)
• Power distribution system
• Red
• Steering torque sensor (on steering rack assembly)
• X289 1b
• Z10 22b (rear of left front wheelwell)

ELECTRONIC SUSPENSION

Air Suspension Wiring Diagram for BMW X3 28i 2013

List of elements for Air Suspension Wiring Diagram for BMW X3 28i 2013:

• (center console assembly) crash safety module
• (right kick panel) z10 26b
• (right rear of engine compt) dynamic stability control (dsc)
• Air bag sensors
• Center console control panel
• Central gateway module (left side of dash)
• Computer data lines system
• Drv dyn ctrl sw sig
• Flexray bus sig
• Function lighting
• Fuse 34 5a
• Ground
• Hot at all times
• Integrated chassis management (center console)
• Junction box (right side of dash)
• Left front level sensor
• Left rear level sensor
• Power distribution system
• Sensor ground
• Sensors ground
• Sig lf level sen
• Sig,parking aid ctrl
• Signal, dtc btn
• Spy lf level sen
• Spy lr level sen
• Wake up sig, ter 15

Dynamic Drive Suspension Wiring Diagram for BMW X3 28i 2013

List of elements for Dynamic Drive Suspension Wiring Diagram for BMW X3 28i 2013:

• (on left front shock absorber assembly) left front vertical-acceleration sensor
• (on right front shock absorber assembly) right front vertical-acceleration sensor
• 11b
• 428 1b
• Central gateway module (left side of dash)
• Electronic damper control (right side of cargo area floor)
• Fuse 20a
• Fuse 5a
• Hot at all times
• Hot w/ terminal 15n relay energized
• Junction box (right side of dash)
• Left front coil valve
• Left rear coil valve
• Nca
• Pnk
• Power distribution system
• Rear fuse holders (rear compt floor board)
• Right front coil valve
• Right rear coil valve
• X0172
• X0173
• X044
• X045
• X046
• X047
• Z10 14b (behind right rear quarterpanel)

ENGINE PERFORMANCE

2.0L TURBO

2.0L Turbo, Engine Performance Wiring Diagram (1 of 5) for BMW X3 28i 2013

List of elements for 2.0L Turbo, Engine Performance Wiring Diagram (1 of 5) for BMW X3 28i 2013:

• (intake manifold assembly) intake-manifold pressure sensor
• (left side of engine block, at 1 & 2 cylinder) knock sensor cylinder 1 & 2
• (left side of engine block, at 3 & 4 cylinder) knock sensor cylinder 3 & 4
• (w/o exhaust emission standards euro 6) wastegate valve pressure converter
• Activation elec throttle vlv act
• Activation oil press ctrl valv
• Activation throttle vlv act
• Activation vol ctrl vlv
• Crankshaft sens gnd
• Crankshaft sens sig
• Crankshaft sens sply
• Crankshaft sensor (lower rear of engine block)
• Digital motor electronics (dme) control module (left rear engine compt)
• Elec throttle vlv act gnd
• Elec throttle vlv act sig
• Int air temp pres gnd
• Int air temp pres sens
• Int pipe pres sens gnd
• Int pipe pres sens sply
• Knock sens sig
• Lin bus sig
• Nca
• Oil lvl sens gnd
• Oil lvl sens sig
• Oil lvl sens sply
• Oil press ctrl vlv sply
• Oxy sens aft cat conv sply
• Oxygen sens aft cat conv gnd
• Oxygen sens bef cat conv gnd
• Oxygen sens bef cat conv sply
• Oxygen sens sig
• Oxygen sensor after catalytic converter (in exhaust, downstream of catalytic converter)
• Press sens gnd
• Press sens sig
• Press sens sply
• Quantity control valve (left side of engine)
• Rail press sens gnd
• Rail press sens sply
• Rail pressure sensor (engine fuel rail)
• Red
• Starting/charging system
• Temp sens sig
• Venture nozzle pressure sensor
• Vol ctrl vlv sply
• Wastegate vlv activation press conv
• Wastegate vlv press conv sply
• Zero-gear sensor (top of transmission)
• Zero-gear snsr gnd
• Zero-gear snsr sig
• Zero-gear snsr sply

2.0L Turbo, Engine Performance Wiring Diagram (2 of 5) for BMW X3 28i 2013

List of elements for 2.0L Turbo, Engine Performance Wiring Diagram (2 of 5) for BMW X3 28i 2013:

• (below rear seat assembly) fuel pump control (ekps)
• (bottom of oil pan) oil level sensor
• (in exhaust, upstream of catalytic converter) oxygen sensor before catalytic converter
• (intake air tube ducting) intake air temperature pressure sensor
• (lower left rear of engine) oil pressure control valve
• (pins 10 to 12 not used)
• (pins 14 & 15 not used)
• (pins 3 to 8 not used)
• 200w
• 400w
• Bypass blow- off valve
• Computer data lines system
• Electric coolant pump (lower front of engine)
• Electric fuel pump (fuel tank assembly)
• Electromotive throttle actuator
• Engine ventilation heating
• Exhaust vanos solenoid actuator
• Fuse 20a
• Fuse 50a
• Hot at all times
• Hot w/ terminal 30b relay energized
• Intake camshaft sensor (left front of cylinder head)
• Intake vanos solenoid actuator
• Nca
• Power distribution box (left rear of engine compt)
• Rear fuse holder (rear compt floor board)
• Red
• Tank vent valve (left rear of engine)
• X664 2b
• Z10 12b (behind right rear quarterpanel)
• Z6000 3b

2.0L Turbo, Engine Performance Wiring Diagram (3 of 5) for BMW X3 28i 2013

List of elements for 2.0L Turbo, Engine Performance Wiring Diagram (3 of 5) for BMW X3 28i 2013:

• (left rear engine compt) digital motor electronics (dme) control module
• Activation
• Activation blow-off vlv
• Activation characteristic map hermostat
• Activation elect coolant pump
• Activation tank vent vlv
• Activation vlvelct rly
• Blow-off valve sply
• Characteristic map
• Digital motor electronics (dme) control module (left rear engine compt)
• Dme main relay
• Engine coolant temp sens gnd
• Engine oil press/temp sens gnd
• Engine oil press/temp sens sig
• Engine oil press/temp sens sply
• Engine vent heating gnd
• Engine vent heating sply
• Exhaust activation vanos solenoid vlv
• Exhaust camshaft sens gnd
• Exhaust camshaft sens sig
• Exhaust camshaft sens sply
• Exhaust vanos sol valv sply
• Fuel injectors sply
• Fuse 100a
• Fuse 15a
• Fuse 20a
• Fuse 40a
• Fuse box (right rear compt floor board)
• Gnd
• Hot at all times
• Hot-film air mass meter gnd
• Hot-film air mass meter sig
• Hot-film air mass meter sply
• Ignition & fuel injection relay
• Inlet activation vanos sol vlv
• Intake camshaft sens gnd
• Intake camshaft sens sig
• Intake camshaft sens sply
• Intake vanos sol vlv sply
• Lin bus sig
• Motor position sensor
• Mtr activation
• Mtr position snse gnd
• Mtr position snse sig
• Mtr position snse sply
• Power distribution box (left rear of engine compt)
• Red
• Sply ign
• Sply valvetronic
• Tank vent vlv sply
• Temp sens sig
• Terminal 15 sply
• Thermostat supy
• Transfer terminal point
• Valvetronic actuator motor
• Valvetronic relay
• Z10 1b (left front wheelwell)
• Z11 1b
• Z11 3b
• Z11 4b
• Z6000 4b
• Z8 1b

2.0L Turbo, Engine Performance Wiring Diagram (4 of 5) for BMW X3 28i 2013

List of elements for 2.0L Turbo, Engine Performance Wiring Diagram (4 of 5) for BMW X3 28i 2013:

• (rear cargo area) dc/dc converter
• (top of engine, above 1 cylinder) ignition coil cylinder 1
• (top of engine, above 2 cylinder) ignition coil cylinder 2
• (top of engine, above 3 cylinder) ignition coil cylinder 3
• (top of engine, above 4 cylinder) ignition coil cylinder 4
• 12b
• Car access system (left side of dash)
• Characteristic map thermostat
• Electrical wastegate valve (w/ exhaust emissions standard euro 6) (exhaust manifold assembly)
• Engine coolant temperature sensor (front of engine)
• Engine oil pressure/ temperature sensor (lower left side of engine block)
• Exhaust camshaft sensor (right front of cylinder head)
• Exhaust flap electric changeover valve (left "d" pillar)
• Fuse 15a
• Hot film air mass meter (intake tube assembly)
• Hot w/ terminal 30b relay energized
• Junction box (right side of dash)
• Nca
• Plug spark
• Rear fuse holder (rear compt floor board) 12b
• Rotor position sensor
• Spark plug
• Z6000 1b
• Z6000 2b

2.0L Turbo, Engine Performance Wiring Diagram (5 of 5) for BMW X3 28i 2013

List of elements for 2.0L Turbo, Engine Performance Wiring Diagram (5 of 5) for BMW X3 28i 2013:

• (top of engine) fuel injectors
• 11b
• Accelerator pedal module (accelerator pedal assembly)
• Brake vacuum pressure sensor (on vacuum brake booster assembly)
• Cas sub-bus
• Clutch module (m/t)
• Clutch module sig
• Computer data lines system
• Cooling fans system
• Digital motor electronics (dme) control module (left rear engine compt)
• Electric fan activation
• Engine start sig
• Engine start sig electric fan activation cut-out rly
• Flexray bus sig
• Fuel inj 1 activation
• Fuel inj 1 sply
• Fuel inj 2 activation
• Fuel inj 2 sply
• Fuel inj 3 activation
• Fuel inj 3 sply
• Fuel inj 4 activation
• Fuel inj 4 sply
• Fuse 5a
• Hall sens gnd
• Hall sens sig
• Hall sens sply
• Hall sensor sig
• Hot at all times
• Ign coil 1 activation
• Ign coil 1 sply
• Ign coil 2 activation
• Ign coil 2 sply
• Ign coil 3 activation
• Ign coil 3 sply
• Ign coil 4 activation
• Ign coil 4 sply
• Lin bus sig
• Natural vacuum leak detection
• Natural vacuum leak detection electric changeover vlv
• Pnk/red
• Pressure switch
• Pt-can bus sig
• Rear fuse holder (rear compt floor board)
• Red
• Speed sig
• Starting/charging system
• Term 30b pwr sply
• Terminal 15 sply
• Terminal 15 wake-up sig
• Vacuum snsr gnd
• Vacuum snsr sig
• Vacuum snsr sply
• Z10 14b (behind right rear quarterpanel)
• Z10 7b (driver's footwell)

3.0L TURBO

3.0L Turbo, Engine Performance Wiring Diagram (1 of 5) for BMW X3 28i 2013

List of elements for 3.0L Turbo, Engine Performance Wiring Diagram (1 of 5) for BMW X3 28i 2013:

• (in exhaust, upstream of catalytic converter) oxygen sensor before catalytic converter
• (left side of engine block) knock sensor
• (left side of engine) quantity control valve
• Act activation
• Bsd bus sig
• Bsd sig
• Coolant pump
• Cooling fans system
• Crankshaft sens gnd
• Crankshaft sens sig
• Crankshaft sens sply
• Crankshaft sensor (lower rear of engine block)
• Cylinders 1 & 3
• Cylinders 4 & 6
• Digital motor electronics (dme) control module (left rear engine compt)
• Elec throttle act gnd
• Elec throttle act sig
• Electric throttle valve actuator (throttle valve assembly)
• High pressure pump position sensor
• Intake air temperature pressure sensor (intake air tube ducting)
• Intake manifold pressure sensor (intake manifold assembly)
• Intake pipe pres sens
• Knock sens sig
• Nca
• Oil level sensor (bottom of oil pan)
• Oxygen sens sig
• Sens gnd
• Sens sig
• Sens sply
• Sply
• Starting/charging system
• Vlv activation
• Vlv sply
• Wastegate valve pressure converter

3.0L Turbo, Engine Performance Wiring Diagram (2 of 5) for BMW X3 28i 2013

List of elements for 3.0L Turbo, Engine Performance Wiring Diagram (2 of 5) for BMW X3 28i 2013:

• (in exhaust, downstream of catalytic converter) oxygen sensor after catalytic converter
• Bypass blow- off valve
• Can bus
• Characteristic map thermostat
• Computer data lines system
• Electric fuel pump (fuel tank assembly)
• Engine ventilation heating
• Exhaust camshaft sensor (right front of cylinder head)
• Exhaust vanos solenoid valve (front of engine)
• Fuel pump
• Fuel pump control (ekps) (below rear seat assembly)
• Fuse 20a
• Gnd
• Hot w/ terminal 30b relay energized
• Intake camshaft sensor (left front of cylinder head)
• Intake vanos solenoid valve (front of engine)
• Nca
• Oil pressure control valve (lower left rear of engine)
• Pt can
• Pwr sply
• Rear fuse holder (rear compt floor board)
• Tank vent valve (left rear of engine)
• Wake-up
• X705 1b
• Z10 12b (behind right rear quarterpanel)

3.0L Turbo, Engine Performance Wiring Diagram (3 of 5) for BMW X3 28i 2013

List of elements for 3.0L Turbo, Engine Performance Wiring Diagram (3 of 5) for BMW X3 28i 2013:

• (left rear engine compt) digital motor electronics (dme) control module
• Activation
• Digital motor electronics (dme) control module (left rear engine compt)
• Diverter vlv sply
• Dme main relay
• Exhaust flap electric changeover valve (left "d" pillar)
• Fuel injection
• Fuse 100a
• Fuse 15a
• Fuse 20a
• Fuse 40a
• Fuse box (right rear compt floor board)
• Gnd
• Heater sply
• Hot at all times
• Ignition & fuel injection relay
• Map activation
• Map sply
• Meter gnd
• Meter sig
• Meter sply
• Motor position sensor
• Oil pres ctrl vlv sply
• Power distribution box (left rear of engine compt)
• Press sens gnd
• Press sens sig
• Press sens sply
• Red
• Sens gnd
• Sens sig
• Sens sply
• Sply
• Transfer terminal point
• Valvetronic actuator motor (top front cylinder head)
• Valvetronic relay
• Vlv activation
• Vlv sply
• Z10 1b (left front wheelwell)
• Z11 1b
• Z11 3b
• Z11 4b
• Z6000 1b
• Z8 1b

3.0L Turbo, Engine Performance Wiring Diagram (4 of 5) for BMW X3 28i 2013

List of elements for 3.0L Turbo, Engine Performance Wiring Diagram (4 of 5) for BMW X3 28i 2013:

• (above 1 cylinder) ignition coil cylinder 1
• (above 2 cylinder) ignition coil cylinder 2
• (above 3 cylinder) ignition coil cylinder 3
• (above 4 cylinder) ignition coil cylinder 4
• (above 5 cylinder) ignition coil cylinder 5
• (above 6 cylinder) ignition coil cylinder 6
• Engine coolant temperature sensor (front of engine)
• Engine oil pressure sensor (lower left side of engine block)
• Engine oil temperature sensor (left side of engine block)
• Hot film air mass meter (intake tube assembly)
• Nca
• Plug spark
• Rail pressure sensor (engine fuel rail)
• Spark plug
• Venturi nozzle pressure sensor
• X704 1b
• Z20 1b
• Z21 1b
• Z22 1b

3.0L Turbo, Engine Performance Wiring Diagram (5 of 5) for BMW X3 28i 2013

List of elements for 3.0L Turbo, Engine Performance Wiring Diagram (5 of 5) for BMW X3 28i 2013:

• (above cylinders) fuel injector cylinders
• Accelerator pedal module (accelerator pedal assembly)
• Car access system (left side of dash)
• Car bus sig
• Central gateway module (left side of dash)
• Computer data lines system
• Cooling fans system
• Cut-out relay
• Diagnosis socket
• Digital motor electronics (dme) control module (left rear engine compt)
• Electric fan
• Exh flap sig
• Flexray bus sig
• Fuel inj 1 activation
• Fuel inj 1 sply
• Fuel inj 2 activation
• Fuel inj 2 sply
• Fuel inj 3 activation
• Fuel inj 3 sply
• Fuel inj 4 activation
• Fuel inj 4 sply
• Fuel inj 5 activation
• Fuel inj 5 sply
• Fuel inj 6 activation
• Fuel inj 6 sply
• Fuel tank leakage
• Fuse 15a
• Fuse 5a
• Hal sens sig
• Hall sens gnd
• Hall sens sply
• Hot at all times
• Hot w/ terminal 30b relay energized
• Ign coil 1 activation
• Ign coil 1 sply
• Ign coil 2 activation
• Ign coil 2 sply
• Ign coil 3 activation
• Ign coil 3 sply
• Ign coil 4 activation
• Ign coil 4 sply
• Ign coil 5 activation
• Ign coil 5 sply
• Ign coil 6 activation
• Ign coil 6 sply
• Junction box (right side of dash)
• Lin bus sig
• Natural vacuum leak detection
• Pnk/red
• Power distribution system
• Pressure switch
• Pt-can bus sig
• Rear fuse holder (rear compt floor board)
• Red
• Start sig
• Starting/ charging system
• Term 15 sply
• Term 15 wake up sig
• Term 30 sply
• Z10 14b (behind right rear quarterpanel)

EXTERIOR LIGHTS

Backup Lamps Wiring Diagram for BMW X3 28i 2013

List of elements for Backup Lamps Wiring Diagram for BMW X3 28i 2013:

• Computer data lines system
• Electronic transmission control (right rear of transmission)
• Footwell module
• Fuse 40a
• Gear selector switch (center console)
• Gnd
• Hot w/ bi-stable relay energized
• Interference suppressor filter 2 (left rear vehicle roof)
• Junction box (right side of dash)
• K-can bus sig
• Left inner tail light
• Light reversing
• Nca
• Pt-can bus sig
• Pwr sply
• Red
• Reversing lt
• Right inner tail light
• Z10 12b (behind right rear quarter panel)
• Z10 5b (left kick panel)

Exterior Lamps Wiring Diagram (1 of 2) for BMW X3 28i 2013

List of elements for Exterior Lamps Wiring Diagram (1 of 2) for BMW X3 28i 2013:

• (left rear vehicle roof) interference suppressor filter 2
• (right front wheelwell)
• (right kick panel)
• A34 3b
• Brk lt
• Brk lt sw sig
• Computer data lines system
• Door contact sig
• Electronics junction box
• Flash ind lp
• Footwell module
• Fuse 30a
• Fuse 5a
• Gnd
• Hazard warning lights switch/ central locking button operating unit
• Headlight driver module
• High beam sw
• Hot w/ bi-stable relay energized
• Ind lp
• Junction box (right side of dash)
• K-can bus sig
• Led activation
• Left headlight
• License plate lt
• Light side marker
• Light switch unit
• Lin bus
• Lin bus sig
• Parking light/ drl light
• Pwr sply
• Pwr sply 30f
• Red
• Right headlight
• Rr fog lt
• Steering column switch cluster
• Tail lt
• Warn lt sw sig
• Z10 1b (front of left front wheelwell)
• Z10 2b
• Z10 5b (left kick panel)
• Z10 7b (front of driver's footwell)
• Z10 8b

Exterior Lamps Wiring Diagram (2 of 2) for BMW X3 28i 2013

List of elements for Exterior Lamps Wiring Diagram (2 of 2) for BMW X3 28i 2013:

• (left side of dash) car access system
• (top of brake pedal assembly) brake light switch
• Auxiliary brake light
• Brake light
• Brake light taillight/
• Brk lt
• Computer data lines system
• Direction ind
• Dynamic brake light
• E120 1b
• E120 2b
• E67 1b
• E67 2b
• K can-h
• K can-l
• Left front direction indicator repeater light
• Left inner taillight
• Left license plate light
• Left outer taillight
• Noise suppressor filter
• Preparation for trailer socket
• Rh turn sig
• Right front direction indicator repeater light
• Right inner taillight
• Right license plate light
• Right outer taillight
• Taillight/ brake light
• Trailer module (rear compt floor board)
• Z10 12b (behind right rear quarterpanel)
• Z10 13b (left side of cargo area)
• Z10 1b (front of left front wheelwell)
• Z10 2b (right front wheelwell)
• Z10 7b (front of driver's footwell)

Trailer Tow Wiring Diagram for BMW X3 28i 2013

List of elements for Trailer Tow Wiring Diagram for BMW X3 28i 2013:

• Brk lt
• Computer data lines system
• E67 1b
• Exterior lights circuit
• Footwell module
• Fully automatic trailer towing hitch
• Fuse 20a
• Gnd
• Hot w/ bi-stable relay energized
• Hot w/ terminal 30b relay energized
• Ind lp
• Junction box (right side of dash)
• K can-h
• K can-l
• Lh tail lt
• Lh turn sig
• Lin bus sig
• Noise suppressor filter
• Preparation for trailer socket
• Pwr sply
• Rear fuse holder (rear compt floor board)
• Reversing lt
• Rh tail lt
• Rh turn sig
• Rr fog lt
• Trailer module (rear compt floor board)
• Trailer socket
• W/ trailer module
• W/o trailer module
• X268 1b
• X269 1b
• Z10 14b (behind right rear quarterpanel)

GROUND DISTRIBUTION

Ground Distribution Wiring Diagram (1 of 4) for BMW X3 28i 2013

List of elements for Ground Distribution Wiring Diagram (1 of 4) for BMW X3 28i 2013:

• 12b
• Automatic luggage compartment lid actuation
• Boot lid/ tailgate lock
• Car access system
• Diagnosis plug
• Driver electronic outer door handle module
• Driver exterior mirror
• Driver's door entrance light
• Driver's door inner door handle lighting
• Driver's door pocket lighting
• Driver's door switch block
• Driver's door system lock
• Exterior boot lid button
• Footwell module
• Front 2 light center armrest
• Fuel filter heating
• Fuel pump control (ekps)
• Gear selector switch
• Interior rear lid button
• Left inner taillight
• Left license plate light
• Left outer taillight
• Left rear footwell light
• Nca
• Noise suppressor filter
• Power tailgate acoustic sensor
• Rear driver side system lock
• Rear driver's side courtesy lighting
• Rear driver's side door pocket lighting
• Rear driver's side entry light
• Rear driver's side inner door handle lighting
• Rear driver's side power window switch
• Rear driver's side seat heating module
• Rear fuse holder
• Rear passenger's side seat heating module
• Rear wiper
• Right inner taillight
• Right license plate light
• Right outer taillight
• Right rear footwell light
• W/ automatic soft close system
• W/o automatic soft close system
• Wiper module
• X28 1b
• X521 1b
• X8 1b
• Z10 12b (behind right rear quarterpanel)
• Z10 13b (left side of cargo area)
• Z10 5b (left kick panel)

Ground Distribution Wiring Diagram (2 of 4) for BMW X3 28i 2013

List of elements for Ground Distribution Wiring Diagram (2 of 4) for BMW X3 28i 2013:

• (right side of dash) junction box
• 12v connection 3
• 12v connection 4
• Blower motor
• Crash safety module
• Driver seat backrest width adjustment valve block
• Driver seat heating module
• Driver seat module
• Driver seat pneumatic pump
• Driver's lumbar support switch
• Driver's seat belt buckle contact
• Driver's seat position sensor
• Dynamic stability control
• Electric
• Electronics junction box
• Exterior mirror, basic version
• Exterior mirror, high version
• Fan
• Front cigarette lighter 12v connection
• Front passenger exterior mirror
• Front passenger seat occupancy detection
• Front passenger's seat backrest width adjustment valve block
• Front passenger's seat pneumatic pump
• High variant roof functions module
• Integrated chassis management
• Junction box
• Nca
• Parking brake button
• Passenger electronic outer door handle module
• Passenger's door entrance light
• Passenger's door inner door handle lighting
• Passenger's door pocket lighting
• Passenger's door power window switch
• Passenger's door system lock
• Passenger's lumbar support switch
• Passenger's seat belt buckle contact
• Passenger's seat heating module
• Passenger's side seat adjustment switch cluster
• Rear passenger's side courtesy lighting
• Rear passenger's side door pocket lighting
• Rear passenger's side entry light
• Rear passenger's side inner door handle lighting
• Rear passenger's side power window switch
• Rear passenger's side system lock
• Rear window defogger
• X12 1b
• X14 1b
• X14 2b
• X5 1b
• X513 1b
• X514 1b
• X9 1b
• Z10 10b (under front passenger's seat)
• Z10 24b (right side of engine compt)
• Z10 26b (right kick panel)
• Z10 28b
• Z10 30b (right front of engine compt)
• Z10 6b (right kick panel)
• Z10 9b (under driver's seat)

Ground Distribution Wiring Diagram (3 of 4) for BMW X3 28i 2013

List of elements for Ground Distribution Wiring Diagram (3 of 4) for BMW X3 28i 2013:

• (if equipped) electric fan
• 12v charging socket 5
• 12v connection
• All-round vision camera
• Base plate
• Central information display
• Combox
• Dc/dc converter
• Dvd charger
• Electro- mechanical power steering
• Electronic damper control
• Fully automatic towing hitch
• Head unit
• Heater
• Hifi amplifier
• High tone fanfare horn
• Left fog light
• Left front direction indicator light repeater
• Left headlight
• Left washer nozzle
• Low tone fanfare horn
• Natural/ vacuum leak detection
• Nca
• Parking brake control unit
• Power distribution box
• Rear window washer pump
• Right fog light
• Right front direction indicator light repeater
• Right headlight
• Right washer nozzle
• Siren w/ tilt alarm sensor
• Tailer socket switch
• Tire pressure control
• Top-hifi amplifier
• Trailer module
• Trailer socket
• Video module
• Washer pump
• Washer pump for headlight washer system
• Windshield
• X252 1b
• X268 1b
• X269 1b
• X29 1b
• X401 3b
• Z10 11b (behind left rear quarterpanel)
• Z10 14b (behind right rear quarterpanel)
• Z10 1b (left front wheelwell)
• Z10 20b (right front of engine compt)
• Z10 22b (rear of left front wheelwell)
• Z10 2b (right front wheelwell)

Ground Distribution Wiring Diagram (4 of 4) for BMW X3 28i 2013

List of elements for Ground Distribution Wiring Diagram (4 of 4) for BMW X3 28i 2013:

• 2.0l turbo
• 3.0l turbo
• A/c compressor
• Auc sensor
• Automatic luggage compartment lid actuation
• Basic variant roof functions module
• Bonnet contact switch
• Brake fluid level switch
• Brake light switch
• Camera based driver assistance systems
• Car access system
• Central gateway module
• Clutch module
• Controller
• Coolant level switch
• Diagnosis plug
• Digital motor electronics
• Electric coolant pump
• Electronic junction box
• Electronic transmission control
• Footwell module
• Front electric auxiliary heater
• High variant roof functions module
• Ignition coil cylinder 1
• Ignition coil cylinder 2
• Ignition coil cylinder 3
• Ignition coil cylinder 4
• Ignition coil cylinder 5
• Ignition coil cylinder 6
• Junction box (right side of dash)
• Left headlight
• Left rear switch seat heating
• Left shift paddle
• Pnk
• Right headlight
• Right rear switch seat heating
• Right shift paddle
• Steering column switch cluster
• Transfer box
• Washer fluid level switch
• X04000
• X13 2b
• Z10 7b (front of driver's footwell)
• Z10 8b (right kick panel)
• Z20 1b (3.0l turbo)
• Z22 1b (3.0l turbo)
• Z6000 1b (2.0l turbo)
• Z6000 2b (2.0l turbo) z21 1b (3.0l turbo)
• Z6000 3b (2.0l turbo) z6000 4b (3.0l turbo)
• Z6000 4b (2.0l turbo) z6000 1b (3.0l turbo)

HEADLIGHTS

Headlights Wiring Diagram (1 of 2) for BMW X3 28i 2013

List of elements for Headlights Wiring Diagram (1 of 2) for BMW X3 28i 2013:

• (w/ led) parking/daytime driving lights
• A34 3b
• Bi-xenon shutter
• Computer data lines system
• Daytime driving/ parking lights (w/o led)
• Electrochromic interior rearview mirror
• Electronics junction box
• Fog lt
• Footwell module
• Fuse 10a
• Fuse 30a
• Fuse 40a
• Fuse 5a
• Gnd
• Headlight beam height control drive unit
• Headlight driver module
• Hi beam headlight
• Hi beam sw
• High beam
• High beam assistant sensor & control
• Hot w/ bi-stable relay energized
• Hot w/ terminal 15n relay energized
• Junction box (right side of dash)
• K-can bus sig
• Left fog light
• Left headlight
• Light switch unit
• Lin bus sig
• Low beam
• Low beam lt
• Rear fuse holder (rear compt floor board)
• Red
• Right fog light
• Shutter bi-xenon
• Side lights
• Steering column switch cluster
• Swivel module
• Turn
• W/ xenon
• W/o xenon
• X252 1b
• Xenon control module
• Xenon lamp
• Z1 3b
• Z10 1b (front of left front wheelwell)
• Z10 7b (front of driver's footwell)

Headlights Wiring Diagram (2 of 2) for BMW X3 28i 2013

List of elements for Headlights Wiring Diagram (2 of 2) for BMW X3 28i 2013:

• (right rear of engine compt) dynamic stability control
• (w/ led) parking/daytime driving lights
• (w/o led) parking light daytime driving/
• Basic variant roof functions module
• Can bus sig
• Computer data lines system
• Fuse 5a
• Fuse 7.5a
• Headlight beam height control drive unit
• Headlight driver module
• High beam
• High variant roof functions module
• Hot at all times
• Hot w/ terminal 30b relay energized
• Interior lights system
• Junction box (right side of dash)
• Low beam
• Parking brake button
• Parking brake control unit (center rear cargo area)
• Power distribution system
• Prk brk sig
• Rain/driving lights/ condensation/ solar sensor (rain sensor: center of windshield) (solar sensor: top center of dash)
• Red
• Right headlight
• Shutter bi-xenon
• Swivel module
• Turn
• W/ basic variant
• W/ high variant
• W/ xenon
• W/o xenon
• Xenon control module
• Xenon lamp
• Z10 2b (right front wheelwell)
• Z10 6b (right kick panel)
• Z10 8b (right kick panel)

HORN

Horn Wiring Diagram for BMW X3 28i 2013

List of elements for Horn Wiring Diagram for BMW X3 28i 2013:

• 13b
• Computer data lines system
• Electronics junction box
• Fuse 15a
• Fuse 250a
• Fuse box (right rear compt floor board)
• High range fanfare horn (right front of engine compt)
• Horn button (steering wheel)
• Horn relay
• Hot at all times
• Junction box (right side of dash)
• Low range fanfare horn (right front of engine compt)
• Red
• Steering column switch cluster
• Terminal 30b relay
• Z10 1b (front of left front wheelwell)
• Z10 2b (right front wheelwell)

INSTRUMENT CLUSTER

Instrument Cluster Wiring Diagram for BMW X3 28i 2013

List of elements for Instrument Cluster Wiring Diagram for BMW X3 28i 2013:

• Anti-theft system
• Computer data lines system
• Coolant level switch (coolant recovery tank)
• Electronics junction box
• Fuel level sensor 1
• Fuel level sensor 2
• Fuse 5a
• Head-up display
• Hot at all times
• Hot w/ terminal 30b relay energized
• Instrument cluster control unit
• Junction box (right side of dash)
• Nca
• Outside temperature sensor (left front wheelwell)
• Red
• Sound systems
• X253 1b
• X94 1b
• Z10 6b (right kick panel)
• Z10 7b (front of driver's footwell)

INTERIOR LIGHTS

Courtesy Lamps Wiring Diagram (1 of 2) for BMW X3 28i 2013

List of elements for Courtesy Lamps Wiring Diagram (1 of 2) for BMW X3 28i 2013:

• Ambient light
• Boot lid/ tailgate lock (tailgate latch)
• Computer data lines system
• Electronics junction box
• Fuse 10a
• Fuse 5a
• Fuse 7.5a
• Glove compartment light
• High variant roof functions module (w/ high variant) basic variant roof functions module (w/ basic variant) (w/ high variant: overhead console)
• Hot at all times
• Hot w/ terminal 30b relay energized
• Interior light
• Junction box (right side of dash)
• Left front vanity mirror light
• Left front vanity mirror switch
• Left map reading light
• Left rear interior light
• Light ambient
• Light interior
• Luggage compartment light
• Luggage compartment light 2
• Noise suppressor filter
• Reading light
• Rear fuse holder (rear compartment floor board)
• Right front vanity mirror light
• Right front vanity mirror switch
• Right map reading light
• Right rear interior light
• W/ automatic soft close system
• W/ basic variant
• W/ high variant
• W/ reading light
• W/o automatic soft close system
• W/o reading light
• X483 1b
• Z10 12b (behind right rear quarterpanel)
• Z10 6b (right kick panel)
• Z10 8b (right kick panel)

Courtesy Lamps Wiring Diagram (2 of 2) for BMW X3 28i 2013

List of elements for Courtesy Lamps Wiring Diagram (2 of 2) for BMW X3 28i 2013:

• Computer data lines system
• Courtesy lighting
• Driver's door entrance light
• Entrance lt
• Footwell lt
• Footwell module
• Interior lt
• K-can bus sig
• Left front footwell light
• Left rear footwell light
• Nca
• Passenger's door entrance light
• Rear driver's side courtesy lighting
• Rear driver's side entry light
• Rear passenger's side courtesy lighting
• Rear passenger's side entry light
• Right front footwell light
• Right rear footwell light
• Signal, switch
• X28 1b
• X483 1b
• X5 1b
• X8 1b
• X9 1b
• Z10 12b (behind right rear quarterpanel)
• Z10 13b (left side of cargo area)
• Z10 5b (left kick panel)
• Z10 6b (right kick panel)

Instrument Illumination Wiring Diagram (1 of 2) for BMW X3 28i 2013

List of elements for Instrument Illumination Wiring Diagram (1 of 2) for BMW X3 28i 2013:

• A34 3b
• Ambient light
• Ambient lt
• Center console operating unit
• Center front ventilation grille
• Central locking button hazard warning switch operating unit
• Computer data lines system
• Courtesy lamps circuit
• Dvd changer
• Electronics junction box
• Footwell module
• Front center armrest light
• Front cigarette lighter 12v connection
• Fuse 40a
• Fuse 5a
• Gnd
• Head unit
• Heating/air conditioning system (center of dash)
• High beam sw
• High variant roof functions module (w/ high variant) basic variant roof functions module (w/ basic variant) (w/ high variant: overhead console)
• Hot w/ bi-stable relay energized
• Hot w/ bistable relay energized
• Integrated chassis management (center console)
• Junction box (right side of dash)
• K-can bus sig
• Left front ventilation grille
• Left rear interior light
• Light switch unit
• Lin bus sig
• Parking brake button
• Pwr sply
• Rear fuse holder (rear compartment floor board)
• Right front ventilation grille
• Right rear interior light
• Steering column switch cluster
• W/ basic variant
• W/ dvd
• W/ high variant
• W/o dvd
• X382 1b
• X483 1b
• Z10 26b (right kick panel)
• Z10 5b (left kick panel)
• Z10 6b (right kick panel)
• Z10 8b (right kick panel)

Instrument Illumination Wiring Diagram (2 of 2) for BMW X3 28i 2013

List of elements for Instrument Illumination Wiring Diagram (2 of 2) for BMW X3 28i 2013:

• Driver's door inner door handle lighting
• Driver's door pocket lighting
• Front 2 center armrest light
• Interior rear lid button
• Passenger's door inner door handle lighting
• Passenger's door pocket lighting
• Passenger's door power window switch
• Rear driver's side door pocket lighting
• Rear driver's side inner door handle lighting
• Rear driver's side power window switch
• Rear passenger's side door pocket lighting
• Rear passenger's side inner door handle lighting
• Rear passenger's side power window switch
• X28 1b
• X5 1b
• X8 1b
• X9 1b
• Z10 5b (left kick panel)
• Z10 6b (right kick panel)

MEMORY SYSTEMS

Driver"s Memory Seat Wiring Diagram (1 of 2) for BMW X3 28i 2013

List of elements for Driver"s Memory Seat Wiring Diagram (1 of 2) for BMW X3 28i 2013:

• Actuator motor
• Computer data lines system
• Driver's seat backrest heating
• Driver's seat cushion heating
• Driver's seat forward/ backward adjustment drive unit (driver's seat)
• Driver's seat height adjustment drive unit (driver's seat)
• Driver's seat module (under driver's seat)
• Drv angle adj
• Drv height adj
• Footwell module
• Fuse 30a
• Fwd/bwd adj
• Gnd
• Gnd hall sens
• Hall sens sig
• Hall sensor
• Hot w/ terminal 30b relay energized
• Junction box (right side of dash)
• K-can bus sig
• Pwr sply
• Seat backrest
• Seat cushion
• Sig temp sens
• X14 1b
• Z10 9b (under driver's seat)

Driver"s Memory Seat Wiring Diagram (2 of 2) for BMW X3 28i 2013

List of elements for Driver"s Memory Seat Wiring Diagram (2 of 2) for BMW X3 28i 2013:

• Actuator motor
• Backrest adj
• Driver's seat angle adjustment drive unit (driver's seat)
• Driver's seat backrest angle adjustment drive
• Driver's seat module (under driver's seat)
• Driver's side seat adjustment switch cluster
• Drv adj sw
• Gnd hall sens
• Hall sens sig
• Hall sensor
• Led activation
• Switch signal

Memory Mirrors Wiring Diagram, with LIN bus Function for BMW X3 28i 2013

List of elements for Memory Mirrors Wiring Diagram, with LIN bus Function for BMW X3 28i 2013:

• Camera
• Computer data lines system
• Driver's door switch block
• Driver's exterior mirror
• Footwell module
• Front passenger's exterior mirror
• Fuse 7.5a
• Hot w/ terminal 30b relay energized
• Junction box (right side of dash)
• K-can bus high
• K-can bus low
• Lin bus sig
• Navigation system
• Nca
• X28 1b
• X5 1b
• X521 1b
• Z10 5b (left kick panel)
• Z10 6b (right kick panel)

Memory Mirrors Wiring Diagram, without LIN bus Function for BMW X3 28i 2013

List of elements for Memory Mirrors Wiring Diagram, without LIN bus Function for BMW X3 28i 2013:

• (right kick panel)
• (right side of dash) junction box
• Adjustment drive
• Camera
• Computer data lines system
• Driver's door switch block
• Driver's exterior mirror
• Electronics junction box
• Footwell module
• Front passenger's exterior mirror
• Fuse 7.5a
• Heating
• Hot w/ terminal 30b relay energized
• K-can bus high
• K-can bus low
• Lin bus sig
• Navigation system
• Nca
• X28 1b
• X5 1b
• X521 1b
• Z10 5b (left kick panel)
• Z10 6b

NAVIGATION

Lane Departure Warning Wiring Diagram for BMW X3 28i 2013

List of elements for Lane Departure Warning Wiring Diagram for BMW X3 28i 2013:

• Camera based driver support systems camera heating
• Camera-based driver assistance systems
• Computer data lines system
• Driver assistance systems operating unit
• Early prodution
• Electronics junction box
• Footwell module
• Fuse 5a
• Hot w/ bi-stable relay energized
• Hot w/ terminal 15n relay energized
• Junction box (right side of dash)
• Lane departure warning camera (top center of windshield)
• Late prodution
• Nca
• Power distribution system
• Red
• Z10 7b (front of driver's footwell)

Navigation Wiring Diagram, with HIFI Radio (1 of 4) for BMW X3 28i 2013

List of elements for Navigation Wiring Diagram, with HIFI Radio (1 of 4) for BMW X3 28i 2013:

• & car information computer basic version
• & navigation system
• (behind left rear quarter panel)
• (behind left rear quarterpanel) z10 11b
• (center rear roof) roof aerial
• (or red)
• (top center of rear compt door)
• (w/ head unit basic & w/ car information computer & w/o optional equipment connection mobile devices) glove compartment usb connection
• 10b
• 16b
• Aerial amplifier
• Aerial diversity
• Aerial sig
• Aerial signal
• Ambient lt
• Can bus sig
• Central gateway module (w/ radio bmw professional & navigation system) (left side of dash)
• Computer data lines system
• Dvd changer
• Ethernet data
• Fbas sig
• Fuse 15a
• Fuse 5a
• Gnd
• Gps aerial sig
• Head unit
• High
• Hot w/ terminal 30b relay energized
• Interior lights system
• Low freq sig
• Microphone sig
• Most bus sig
• Most data bus circuit
• Nca
• Noise suppress0r filter
• Radio sig on
• Rear fuse holders (rear compt floor board)
• Rear window antenna
• Red
• Sdars aerial
• Shield
• Sig microphone
• Terminal 30b
• Usb data
• Usb ground
• Usb voltage
• Video module (left side of rear cargo area)
• W/ head unit high
• W/ radio bmw business
• W/ radio bmw professional
• W/o car information & high
• W/o head unit
• W/o head unit high
• W/o navigation system professional
• W/o video module & w/o dvd changer
• X382 1b
• X401 3b
• Z10 11b

Navigation Wiring Diagram, with HIFI Radio (2 of 4) for BMW X3 28i 2013

List of elements for Navigation Wiring Diagram, with HIFI Radio (2 of 4) for BMW X3 28i 2013:

• (or red)
• All-round vision camera (behind left rear quarterpanel)
• Base plate
• Computer data lines system
• Controller
• Front center mid- range speaker
• Front center tweeter
• Fuse 5a
• Hot w/ terminal 30b relay energized
• Left front mid- range speaker 2b
• Left front tweeter
• Left rear mid- range speaker 2b
• Left rear tweeter
• Nca
• Rear fuse holders (rear compt floor board)
• Red
• Red/
• Right front woofer
• Touch box
• W/ head unit high
• W/ navigation system professional & car information computer high version
• W/ video module & w/o aii round vision camera
• W/ video module & w/o dvd changer
• W/o navigation system professional & car information computer basic version
• W/o omnidirectional camera & w/ video module & dvd changer
• W/o video module
• X28 1b
• X382 1b
• X401 3b
• X8 1b
• Z10 11b (behind left rear quarterpanel)
• Z10 7b (front of driver's footwell)

Navigation Wiring Diagram, with HIFI Radio (3 of 4) for BMW X3 28i 2013

List of elements for Navigation Wiring Diagram, with HIFI Radio (3 of 4) for BMW X3 28i 2013:

• (behind left rear quarter- panel) z10 11b
• (or red)
• (w/ optional equipment connecting mobile devices) aux-in connection
• 10b
• Aux-in connection
• Connecting mobile devices
• Fuse 30a
• Fuse 5a
• Gnd
• Head unit basis &
• Head unit high & w/o car information
• Hifi amplifier (left rear cargo area)
• Hot at all times
• Hot w/ terminal 30b relay energized
• Junction box (right side of dash)
• Left front woofer
• Low frequency
• Nca
• Power distribution system
• Radio sigl on
• Rear fuse holders (rear compt floor board)
• Red
• Red) (or
• Right front mid- range speaker 2b
• Right front tweeter
• Right rear mid- range speaker
• Right rear tweeter
• Terminal 30b
• W/ car information
• W/ head unit high
• W/ optional equipment connecting mobile devices
• W/o head unit high
• W/o optional equipment
• X382 1b
• X5 1b
• X9 1b

Navigation Wiring Diagram, with HIFI Radio (4 of 4) for BMW X3 28i 2013

List of elements for Navigation Wiring Diagram, with HIFI Radio (4 of 4) for BMW X3 28i 2013:

• (w/o optional equipment connecting mobile devices & w/ head unit high & w/o car information)
• 13b
• 14b
• 15b
• 17b
• 18b
• 19b
• 20b
• Aerial sig
• Apix data
• Can bus sig
• Central information display
• Computer data lines system
• Glove compartment usb connection
• Ground
• Head unit
• Microphone (overhead console)
• Nca
• Red
• Shield
• Telematics
• Telematics communication box
• Usb data
• Usb gnd
• Usb voltage
• Voltage sply
• W lan aerial
• W/ head unit basis & w/ car information computer
• W/ head unit high
• W/ head unit high & w/o car information computer
• X16 1b
• X382 1b
• X401 3b
• Z10 11b (behind left rear quarter- panel)

Navigation Wiring Diagram, without HIFI Radio (1 of 4) for BMW X3 28i 2013

List of elements for Navigation Wiring Diagram, without HIFI Radio (1 of 4) for BMW X3 28i 2013:

• (behind left rear quarterpanel) z10 11b
• (center rear roof) roof aerial
• (or red)
• (top center of rear compt door) aerial diversity
• (w/ head unit basis & car information) (w/o optional equippment connection mobile devices) glove compartment usb connection
• 10b
• 16b
• Aerial amplifier
• Aerial sig
• Aerial signal
• Ambient light
• Can bus sig
• Central gateway module (w/ radio bmw professional & navigation system) (left side of dash)
• Computer data lines system
• Ethernet data
• Fbas sig
• Fuse 15a
• Fuse 5a
• Gnd
• Gps aerial sig
• Head unit
• Hot w/ terminal 30b relay energized
• Interior lights system
• Low freq sig
• Microphone sig
• Most bus sig
• Most data bus circuit
• Nca
• Noise suppressor filter
• Professional & navigation system
• Radio sig on
• Rear fuse holder (rear compt floor board)
• Rear window antenna
• Red
• Sdars aerial
• Shield
• Sig microphone
• Terminal 30b
• Usb data
• Usb ground
• Usb voltage
• W/ radio bmw
• W/ radio bmw business
• W/o carinformation & high
• X401 3b

Navigation Wiring Diagram, without HIFI Radio (2 of 4) for BMW X3 28i 2013

List of elements for Navigation Wiring Diagram, without HIFI Radio (2 of 4) for BMW X3 28i 2013:

• (behind left rear quarterpanel) z10 11b
• (or red)
• 17b
• All-round vision camera (behind left rear quarterpanel)
• Car information computer high version
• Dvd changer
• Head unit
• Interior lights system
• Most data bus circuit
• Nca
• Red
• Video module (left side of rear compt)
• W/ head unit high
• W/ navigation system professional &
• W/ navigation system professional & car information computer high version
• W/ video module
• W/ video moduule & w/o dvd changer
• W/o all round vision camera & w/ video module, dvd changer
• W/o head unit high
• W/o navigation system professional & car information computer basic version
• W/o video module

Navigation Wiring Diagram, without HIFI Radio (3 of 4) for BMW X3 28i 2013

List of elements for Navigation Wiring Diagram, without HIFI Radio (3 of 4) for BMW X3 28i 2013:

• (or red)
• Base plate
• Computer data lines system
• Controller
• Fuse 5a
• Hot at all times
• Hot w/ trminal 30b relay energized
• Junction box (right side of dash)
• Left front mid-range speaker
• Left front woofer
• Left rear mid-range speaker
• Microphone (overhead console)
• Nca
• Power distribution system
• Radio bmw business
• Radio bmw professional & navigation system
• Rear fuse holder (rear compt floor board)
• Red
• Right front mid-range speaker
• Right front woofer
• Right rear mid-range speaker
• Touchbox
• W/ head unit high
• W/ video module & w/o all round vision camera
• W/ video module & w/o dvd changer
• W/o video module
• X16 1b
• X28 1b
• X382 1b
• X5 1b
• X8 1b
• X9 1b
• Z10 11b (behind left rear quarter- panel)
• Z10 7b (front of driver's footwell)

Navigation Wiring Diagram, without HIFI Radio (4 of 4) for BMW X3 28i 2013

List of elements for Navigation Wiring Diagram, without HIFI Radio (4 of 4) for BMW X3 28i 2013:

• (or red)
• 13b
• 14b
• 15b
• 18b
• 19b
• 20b
• Aerial sig
• Apix data
• Aux-in connection
• Can bus sig
• Central information display
• Computer data lines system
• Connecting mobile devices
• Glove compartment usb connection (w/ head unit high & w/o carinformation w/o optional equippment connection mobile devices)
• Ground
• Head unit
• Head unit basis & w/ car information
• Head unit high & w/o car information
• Nca
• Red
• Shield
• Telematics communication box
• Usb data
• Usb gnd
• Usb voltage
• Voltage sply
• W/ head unit basis & car information
• W/ head unit high
• W/ head unit high & w/o car information
• W/ optional equipment connecting mobile devices
• W/o head unit high
• W/o optional equippment
• Wlan aerial
• X401 3b
• Z10 11b (behind left rear quarter- panel)

Parking Assistant Wiring Diagram for BMW X3 28i 2013

List of elements for Parking Assistant Wiring Diagram for BMW X3 28i 2013:

• 13b
• Center console operating unit
• Computer data lines system
• Fuse 250a
• Fuse box (right rear compt floor board)
• Hot at all times
• Integrated chassis management (center console)
• Interior lights system
• Junction box (right side of dash)
• Left front center ultrasonic sensor (front bumper)
• Left front outer ultrasonic sensor (front bumper)
• Left rear center ultrasonic sensor (rear bumper)
• Left rear outer ultrasonic sensor (rear bumper)
• Red
• Right front center ultrasonic sensor (front bumper)
• Right front outer ultrasonic sensor (front bumper)
• Right rear center ultrasonic sensor (rear bumper)
• Right rear outer ultrasonic sensor (rear bumper)
• X253 1b
• X258 1b
• Z10 6b (right kick panel)

Rear Camera Wiring Diagram for BMW X3 28i 2013

List of elements for Rear Camera Wiring Diagram for BMW X3 28i 2013:

• (behind left rear quarterpanel) z10 11b
• All-round vision camera (behind left rear quarterpanel)
• Basic
• Computer data lines system
• Driver's exterior mirror
• Exterior mirror camera
• Front passenger's exterior mirror
• Fuse 5a
• Head unit
• High
• Hot w/ terminal 15n relay energized
• Junction box (right side of dash)
• Nca
• Reversing camera
• X198 1b
• X199 1b
• X382 1b

POWER DISTRIBUTION

Power Distribution Wiring Diagram (1 of 7) for BMW X3 28i 2013

List of elements for Power Distribution Wiring Diagram (1 of 7) for BMW X3 28i 2013:

• 2.0l turbo
• 200w 400w
• 2b jump start terminal point (right rear of 1b engine compt)
• 3.0l turbo
• Alternator
• Battery
• Car access system
• Digital motor electronics
• Digital motor electronics (dme) relay
• Digital motor electronics control module
• Dynamic stability control (dsc)
• Electric coolant pump
• Electric fan cut-out relay
• Electro mechanical power steering
• Exhaust flap electric changeover valve
• 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
• X664 2b
• X671 1b
• Z10 1b (front of left front wheelwell)

Power Distribution Wiring Diagram (2 of 7) for BMW X3 28i 2013

List of elements for Power Distribution Wiring Diagram (2 of 7) for BMW X3 28i 2013:

• (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
• Bistable relay
• Central gateway module
• Diagnosis plug
• Driver electronic outer door handle module
• Electronic damper control
• 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 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
• X28 1b
• X5 1b
• Z10 12b (behind right rear quarterpanel)

Power Distribution Wiring Diagram (3 of 7) for BMW X3 28i 2013

List of elements for Power Distribution Wiring Diagram (3 of 7) for BMW X3 28i 2013:

• (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
• Driver assistance systems operating unit
• Dynamic stability control (dsc)
• Electric fan cut-out relay
• Electronics junction box
• Footwell module
• From fuse 2 d (diagram 2 of 7)
• From fuse 26 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 unit
• Junction box (right side of dash)
• Light switch unit
• Parking brake button
• Preparation for trailer socket
• Rear passenger's side automatic soft-close drive
• Rear wiper relay
• Red
• Siren w/ tilt alarm sensor
• Steering column switch cluster
• 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
• Z10 6b (right kick panel)

Power Distribution Wiring Diagram (4 of 7) for BMW X3 28i 2013

List of elements for Power Distribution Wiring Diagram (4 of 7) for BMW X3 28i 2013:

• (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)
• 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 (right kick panel)

Power Distribution Wiring Diagram (5 of 7) for BMW X3 28i 2013

List of elements for Power Distribution Wiring Diagram (5 of 7) for BMW X3 28i 2013:

• (right side of dash) junction box
• 2.0l turbo
• 3.0l turbo
• All-round vision camera
• Auc sensor
• Camera based driver assistance system
• Car access system
• Controller
• Coolant shutoff valve expansion tank
• Dc/dc converter (rear cargo area)
• Dc/dc converter 2
• Digital motor electronics
• Electro mechanical power steering
• Electrochromic interior rear view mirror
• Electronic damper control
• 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 7 of 7)
• Fuse 10a
• Fuse 15a
• Fuse 5a
• Instrument cluster control unit
• Junction box (right side of dash)
• Left rear seat heating switch
• 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 6 of 7)
• To rear fuse holder (diagram 7 of 7)
• To terminal 30b relay (diagram 3 of 7)
• X289 1b
• X382 1b
• Z10 14b (behind right rear quarterpanel)

Power Distribution Wiring Diagram (6 of 7) for BMW X3 28i 2013

List of elements for Power Distribution Wiring Diagram (6 of 7) for BMW X3 28i 2013:

• (rear compt floor board) rear fuse holder
• 10b
• 12 v charging socket 5
• 12 v connection 2
• 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)
• From dc/dc converter (diagram 5 of 7)
• From e fuse 201 (diagram 2 of 7)
• From v fuse 115 (diagram 6 of 7)
• Fuel tank leakage diagnostic module
• Fuse 15a
• Fuse 30a
• Fuse 5a
• Head unit (radio bmw professional & navigation system)
• Hifi amplifier
• Rear fuse holder (rear compt floor board)
• Red
• Terminal 30b relay
• Tire pressure control
• To bistable relay (diagram 2 of 7)
• To fuse (diagram 6 of 7)
• To fuse (diagram 7 of 7)
• Top-hifi amplifier
• Touch box
• W/ engine start-stop function
• W/o engine start-stop function
• X401 3b
• Z10 14b (behind right rear quarterpanel)

Power Distribution Wiring Diagram (7 of 7) for BMW X3 28i 2013

List of elements for Power Distribution Wiring Diagram (7 of 7) for BMW X3 28i 2013:

• (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
• From dc/dc converter (diagram 5 of 7)
• From dc/dc converter 2 (diagram 5 of 7)
• From fuse 140 (diagram 7 of 7)
• From w fuse 144 (diagram 6 of 7)
• Fuel pump control (ekps)
• Fully automatic towing hitch
• Fuse 15a
• Fuse 20a
• Fuse 30a
• Fuse 5a
• Head unit (radio bmw business)
• 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
• 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
• X29 1b

POWER DOOR LOCKS

Power Door Locks Wiring Diagram for BMW X3 28i 2013

List of elements for Power Door Locks Wiring Diagram for BMW X3 28i 2013:

• (front of left front wheelwell) z10 1b
• (fuel filler flap door) fuel filler flap central locking drive
• (left front of engine compt) siren w/ tilt alarm sensor
• (overhead console) high variant roof function center
• (right kick panel) z10 6b
• (tailgate lock: tailgate latch) boot lid/ tailgate lock
• Aerial diversity
• Anti theft alarm led
• Car access system (left side of dash)
• Central locking button & hazard warning switch operating unit
• Computer data lines system
• Door contact signal
• Driver's door system lock (driver's door)
• Electrochromic interior rear view mirror
• Electronics junction box
• Engine bonnet contact switch (left front of engine compt)
• Footwell module
• Fuse 15a
• Fuse 20a
• Fuse 40a
• Fuse 5a
• Gnd
• Ground
• Hall sensor signal
• Hot at all times
• Hot w/ bistable relay energized
• Junction box (right side of dash)
• K-can bus sig
• Passenger's door system lock (front passenger's door)
• Rear driver's side system lock (rear door assembly)
• Rear passenger's side system lock (rear door assembly)
• Soft close drive
• Term 30f
• W/ automatic soft close drive
• W/o automatic
• X28 1b
• X382 1b
• X5 1b
• X8 1b
• X9 1b
• Z10 12b (behind right rear quarterpanel)
• Z10 5b (left kick panel)
• Z10 6b (right kick panel)
• Z10 7b (front of driver's footwell)

POWER MIRRORS

Power Mirrors Wiring Diagram for BMW X3 28i 2013

List of elements for Power Mirrors Wiring Diagram for BMW X3 28i 2013:

• Anti-theft alarm system
• Basic variant roof functions module
• Computer data lines system
• Electrochromic interior rearview mirror
• Electronics junction box
• Fuse 5a
• High beam assistant sensor & control
• High variant roof functions module
• Hot w/ terminal 15n relay energized
• Junction box (right side of dash)
• Lin bus sig
• Power distribution system
• Ter 15 sply
• W/ basic variant roof functions module
• W/ high variant roof functions module

POWER SEATS

Driver"s Lumbar Wiring Diagram for BMW X3 28i 2013

List of elements for Driver"s Lumbar Wiring Diagram for BMW X3 28i 2013:

• (under driver's seat) z10 9b
• Driver's lumbar support switch
• Driver's lumbar support valve block (driver's seat)
• Driver's seat backrest width adjustment valve block
• Driver's seat pneumatic pump
• Fuse 10a
• Hot w/ terminal 30b relay energized
• Junction box (right side of dash)
• Power distribution system
• Valve 1
• Valve 2
• Valve 3
• Valve 4
• X513 1b
• Z10 9b (under driver's seat)

Front Heated Seats Wiring Diagram for BMW X3 28i 2013

List of elements for Front Heated Seats Wiring Diagram for BMW X3 28i 2013:

• (under front passenger's seat) z10 10b
• Bus sig
• Can bus h
• Can bus l
• Can2 bus h
• Can2 bus l
• Central gateway module (left side of dash)
• Computer data lines system
• Dr seat backrest
• Dr seat cushion
• Driver's seat backrest heating
• Driver's seat backrest heating element (w/ memory)
• Driver's seat cushion heating
• Driver's seat heating module (w/o memory)
• Driver's seat module (under driver's seat)
• Electronics junction box
• Element
• Element (w/ memory)
• Fuse 20a
• Fuse 30a
• Fuse 7.5a
• Gnd
• Heating/air conditioning system (center of dash)
• Hot w/ bistable relay energized
• Hot w/ terminal 30b relay energized
• Junction box (right side of dash)
• K lin 6
• Pass seat backrest
• Pass seat cushion
• Passenger's seat backrest heating
• Passenger's seat cushion heating
• Passenger's seat heating module
• Pwr sply
• Rear fuse holders (rear compt floor board)
• Sig temp sens
• Volt sply
• X12 1b
• X13 2b
• X14 1b
• Z10 10b (under front passenger's seat)
• Z10 9b (under driver's seat)
• Z6000 1b

Heated Steering Wheel Wiring Diagram for BMW X3 28i 2013

List of elements for Heated Steering Wheel Wiring Diagram for BMW X3 28i 2013:

• (in steering wheel) vibration actuator
• Electronic steering wheel module (inside steering wheel)
• Electronics junction box
• Fuse 5a
• Gnd
• Hot w/ bistable relay energized
• Junction box (right side of dash)
• Nca
• Right multi-function steering wheel switch block
• Sply
• Steering column switch cluster
• Steering wheel heater
• Steering wheel heating switch

Orthopedic Seats Wiring Diagram for BMW X3 28i 2013

List of elements for Orthopedic Seats Wiring Diagram for BMW X3 28i 2013:

• Driver's lumbar support switch
• Driver's lumbar support valve block (driver's seat)
• Driver's seat backrest width adjustment switch
• Driver's seat backrest width adjustment valve block
• Driver's seat pneumatic pump
• Front passenger's seat backrest width adjustment switch
• Front passenger's seat backrest width adjustment valve block
• Front passenger's seat pneumatic pump
• Fuse 10a
• Hot w/ terminal 30b relay energized
• Junction box (right side of dash)
• Passenger lumbar support switch
• Passenger lumbar support switch block
• X513 1b
• X514 1b
• Z10 10b (under front passenger's seat)
• Z10 9b (under driver's seat)

Passenger Power Seat Wiring Diagram for BMW X3 28i 2013

List of elements for Passenger Power Seat Wiring Diagram for BMW X3 28i 2013:

• Fuse 30a
• Hot w/ terminal 30b relay energized
• Junction box (right side of dash)
• Passenger's seat backrest angle adjustment drive (front passenger's seat)
• Passenger's seat forward/ backward adjustment drive (front passenger's seat)
• Passenger's seat height adjustment drive (front passenger's seat)
• Passenger's seat tilt adjustment drive
• Passenger's side seat adjustment switch cluster
• X12 1b
• Z10 10b (under front passenger's seat)

Passenger"s Lumbar Wiring Diagram for BMW X3 28i 2013

List of elements for Passenger"s Lumbar Wiring Diagram for BMW X3 28i 2013:

• (under front passenger's seat) z10 10b
• Front passenger's seat backrest width adjustment valve block
• Front passenger's seat pneumatic pump
• Fuse 10a
• Hot w/ terminal 30b relay energized
• Junction box (right side of dash)
• Passenger's lumbar support switch
• Passenger's lumbar support valve block
• Power distribution system
• Valve 1
• Valve 2
• Valve 3
• Valve 4
• X514 1b
• Z10 10b (under front passenger's seat)

Rear Heated Seats Wiring Diagram for BMW X3 28i 2013

List of elements for Rear Heated Seats Wiring Diagram for BMW X3 28i 2013:

• (behind right rear quarterpanel) z10 12b
• Computer data lines system
• Electronics junction box
• Fuse 20a
• Fuse 5a
• Hot w/ terminal 30b relay energized
• Junction box (right side of dash)
• Left rear seat heating switch
• Power distribution system
• Rear driver's side seat backrest heating element
• Rear driver's side seat cushion heating element
• Rear driver's side seat heating module
• Rear fuse holder (rear compt floor board)
• Rear passenger's side seat backrest heating element
• Rear passenger's side seat cushion heating element
• Rear passenger's side seat heating module
• Right rear seat heating switch
• Z10 12b (behind right rear quarterpanel)
• Z10 8b (right kick panel)

POWER TOP/SUNROOF

Power Top/Sunroof Wiring Diagram for BMW X3 28i 2013

List of elements for Power Top/Sunroof Wiring Diagram for BMW X3 28i 2013:

• Avn slide
• Avn snf sd dv
• B-can bus sig
• Computer data lines system
• Fuse 20a
• Fuse 5a
• Fuse 7.5a
• Gnd
• Hall senr sig
• High variant roof functions module
• Hot at all times
• Hot w/ terminal 30b relay energized
• Junction box (right side of dash)
• Power distribution system
• Red
• Senr gnd
• Slide/tilt sunroof drive unit (center front of roof)
• Sunroof shade drive
• Term 30
• Z10 6b (right kick panel)
• Z10 8b (right kick panel)

POWER WINDOWS

Power Windows Wiring Diagram for BMW X3 28i 2013

List of elements for Power Windows Wiring Diagram for BMW X3 28i 2013:

• (front of driver's footwell) z10 7b
• (left kick panel) z10 5b
• (right kick panel) z10 6b
• 30f pwr sply
• Computer data lines system
• Driver power window drive
• Driver's door switch block
• Driver's side rear power window drive
• Driver's side rear power window switch
• Drv actv
• Electronics junction box
• Footwell module
• Fuse 30a
• Fuse 7.5a
• Gnd
• Hall sens sig
• Hot at all times
• Hot w/ bi-stable relay energized
• Interior lights system
• Junction box (right side of dash)
• K-can2 h
• K-can2 l
• K-lin1
• Nca
• Passenger power window drive
• Passenger's door power window switch
• Passenger's side rear power window drive
• Passenger's side rear power window switch
• Red
• X28 1b
• X5 1b
• X521 1b
• X8 1b
• X9 1b
• Z10 5b (left kick panel)
• Z10 6b (right kick panel)

RADIO

Base Radio Wiring Diagram (1 of 4) for BMW X3 28i 2013

List of elements for Base Radio Wiring Diagram (1 of 4) for BMW X3 28i 2013:

• (behind left rear quarterpanel) z10 11b
• (center rear roof) roof aerial
• (or red)
• (top center of rear compt door) aerial diversity
• (w/ head unit basis & car information) (w/o optional equippment connection mobile devices) glove compartment usb connection
• 10b
• 16b
• Aerial amplifier
• Aerial sig
• Aerial signal
• Ambient light
• Can bus sig
• Central gateway module (w/ radio bmw professional & navigation system) (left side of dash)
• Computer data lines system
• Ethernet data
• Fbas sig
• Fuse 15a
• Fuse 5a
• Gnd
• Gps aerial sig
• Head unit
• Hot w/ terminal 30b relay energized
• Interior lights system
• Low freq sig
• Microphone sig
• Most bus sig
• Most data bus circuit
• Nca
• Noise suppressor filter
• Professional & navigation system
• Radio sig on
• Rear fuse holder (rear compt floor board)
• Rear window antenna
• Red
• Sdars aerial
• Shield
• Sig microphone
• Terminal 30b
• Usb data
• Usb ground
• Usb voltage
• W/ radio bmw
• W/ radio bmw business
• W/o carinformation & high
• X401 3b

Base Radio Wiring Diagram (2 of 4) for BMW X3 28i 2013

List of elements for Base Radio Wiring Diagram (2 of 4) for BMW X3 28i 2013:

• (behind left rear quarterpanel) z10 11b
• (or red)
• 17b
• All-round vision camera (behind left rear quarterpanel)
• Car information computer high version
• Dvd changer
• Head unit
• Interior lights system
• Most data bus circuit
• Nca
• Red
• Video module (left side of rear compt)
• W/ head unit high
• W/ navigation system professional &
• W/ navigation system professional & car information computer high version
• W/ video module
• W/ video moduule & w/o dvd changer
• W/o all round vision camera & w/ video module, dvd changer
• W/o head unit high
• W/o navigation system professional & car information computer basic version
• W/o video module

Base Radio Wiring Diagram (3 of 4) for BMW X3 28i 2013

List of elements for Base Radio Wiring Diagram (3 of 4) for BMW X3 28i 2013:

• (or red)
• Base plate
• Computer data lines system
• Controller
• Fuse 5a
• Hot at all times
• Hot w/ trminal 30b relay energized
• Junction box (right side of dash)
• Left front mid-range speaker
• Left front woofer
• Left rear mid-range speaker
• Microphone (overhead console)
• Nca
• Power distribution system
• Radio bmw business
• Radio bmw professional & navigation system
• Rear fuse holder (rear compt floor board)
• Red
• Right front mid-range speaker
• Right front woofer
• Right rear mid-range speaker
• Touchbox
• W/ head unit high
• W/ video module & w/o all round vision camera
• W/ video module & w/o dvd changer
• W/o video module
• X16 1b
• X28 1b
• X382 1b
• X5 1b
• X8 1b
• X9 1b
• Z10 11b (behind left rear quarter- panel)
• Z10 7b (front of driver's footwell)

Base Radio Wiring Diagram (4 of 4) for BMW X3 28i 2013

List of elements for Base Radio Wiring Diagram (4 of 4) for BMW X3 28i 2013:

• (or red)
• 13b
• 14b
• 15b
• 18b
• 19b
• 20b
• Aerial sig
• Apix data
• Aux-in connection
• Can bus sig
• Central information display
• Computer data lines system
• Connecting mobile devices
• Glove compartment usb connection (w/ head unit high & w/o carinformation w/o optional equippment connection mobile devices)
• Ground
• Head unit
• Head unit basis & w/ car information
• Head unit high & w/o car information
• Nca
• Red
• Shield
• Telematics communication box
• Usb data
• Usb gnd
• Usb voltage
• Voltage sply
• W/ head unit basis & car information
• W/ head unit high
• W/ head unit high & w/o car information
• W/ optional equipment connecting mobile devices
• W/o head unit high
• W/o optional equippment
• Wlan aerial
• X401 3b
• Z10 11b (behind left rear quarter- panel)

Hifi Radio Wiring Diagram (1 of 4) for BMW X3 28i 2013

List of elements for Hifi Radio Wiring Diagram (1 of 4) for BMW X3 28i 2013:

• & car information computer basic version
• & navigation system
• (behind left rear quarter panel)
• (behind left rear quarterpanel) z10 11b
• (center rear roof) roof aerial
• (or red)
• (top center of rear compt door)
• (w/ head unit basic & w/ car information computer & w/o optional equipment connection mobile devices) glove compartment usb connection
• 10b
• 16b
• Aerial amplifier
• Aerial diversity
• Aerial sig
• Aerial signal
• Ambient lt
• Can bus sig
• Central gateway module (w/ radio bmw professional & navigation system) (left side of dash)
• Computer data lines system
• Dvd changer
• Ethernet data
• Fbas sig
• Fuse 15a
• Fuse 5a
• Gnd
• Gps aerial sig
• Head unit
• High
• Hot w/ terminal 30b relay energized
• Interior lights system
• Low freq sig
• Microphone sig
• Most bus sig
• Most data bus circuit
• Nca
• Noise suppress0r filter
• Radio sig on
• Rear fuse holders (rear compt floor board)
• Rear window antenna
• Red
• Sdars aerial
• Shield
• Sig microphone
• Terminal 30b
• Usb data
• Usb ground
• Usb voltage
• Video module (left side of rear cargo area)
• W/ head unit high
• W/ radio bmw business
• W/ radio bmw professional
• W/o car information & high
• W/o head unit
• W/o head unit high
• W/o navigation system professional
• W/o video module & w/o dvd changer
• X382 1b
• X401 3b
• Z10 11b

Hifi Radio Wiring Diagram (2 of 4) for BMW X3 28i 2013

List of elements for Hifi Radio Wiring Diagram (2 of 4) for BMW X3 28i 2013:

• (or red)
• All-round vision camera (behind left rear quarterpanel)
• Base plate
• Computer data lines system
• Controller
• Front center mid- range speaker
• Front center tweeter
• Fuse 5a
• Hot w/ terminal 30b relay energized
• Left front mid- range speaker 2b
• Left front tweeter
• Left rear mid- range speaker 2b
• Left rear tweeter
• Nca
• Rear fuse holders (rear compt floor board)
• Red
• Red/
• Right front woofer
• Touch box
• W/ head unit high
• W/ navigation system professional & car information computer high version
• W/ video module & w/o aii round vision camera
• W/ video module & w/o dvd changer
• W/o navigation system professional & car information computer basic version
• W/o omnidirectional camera & w/ video module & dvd changer
• W/o video module
• X28 1b
• X382 1b
• X401 3b
• X8 1b
• Z10 11b (behind left rear quarterpanel)
• Z10 7b (front of driver's footwell)

Hifi Radio Wiring Diagram (3 of 4) for BMW X3 28i 2013

List of elements for Hifi Radio Wiring Diagram (3 of 4) for BMW X3 28i 2013:

• (behind left rear quarter- panel) z10 11b
• (or red)
• (w/ optional equipment connecting mobile devices) aux-in connection
• 10b
• Aux-in connection
• Connecting mobile devices
• Fuse 30a
• Fuse 5a
• Gnd
• Head unit basis &
• Head unit high & w/o car information
• Hifi amplifier (left rear cargo area)
• Hot at all times
• Hot w/ terminal 30b relay energized
• Junction box (right side of dash)
• Left front woofer
• Low frequency
• Nca
• Power distribution system
• Radio sigl on
• Rear fuse holders (rear compt floor board)
• Red
• Red) (or
• Right front mid- range speaker 2b
• Right front tweeter
• Right rear mid- range speaker
• Right rear tweeter
• Terminal 30b
• W/ car information
• W/ head unit high
• W/ optional equipment connecting mobile devices
• W/o head unit high
• W/o optional equipment
• X382 1b
• X5 1b
• X9 1b

Hifi Radio Wiring Diagram (4 of 4) for BMW X3 28i 2013

List of elements for Hifi Radio Wiring Diagram (4 of 4) for BMW X3 28i 2013:

• (w/o optional equipment connecting mobile devices & w/ head unit high & w/o car information)
• 13b
• 14b
• 15b
• 17b
• 18b
• 19b
• 20b
• Aerial sig
• Apix data
• Can bus sig
• Central information display
• Computer data lines system
• Glove compartment usb connection
• Ground
• Head unit
• Microphone (overhead console)
• Nca
• Red
• Shield
• Telematics
• Telematics communication box
• Usb data
• Usb gnd
• Usb voltage
• Voltage sply
• W lan aerial
• W/ head unit basis & w/ car information computer
• W/ head unit high
• W/ head unit high & w/o car information computer
• X16 1b
• X382 1b
• X401 3b
• Z10 11b (behind left rear quarter- panel)

MOST Data Bus Wiring Diagram for BMW X3 28i 2013

List of elements for MOST Data Bus Wiring Diagram for BMW X3 28i 2013:

• Central gateway module (left side of dash)
• Combox (left rear cargo area)
• Dvd changer
• Head unit
• Instrument cluster control unit
• Optical-fiber cable connector
• Top hifi amplifier
• Video module (left side of rear compt)
• X401 2b

Top Hifi Radio Wiring Diagram for BMW X3 28i 2013

List of elements for Top Hifi Radio Wiring Diagram for BMW X3 28i 2013:

• (behind left rear quarterpanel)
• Front center mid- range speaker
• Front center tweeter
• Fuse 40a
• Fuse 5a
• Fuse box (right rear compt floor board)
• Hot at all times
• Hot w/ terminal 30b relay energized
• Left front mid- range speaker
• Left front tweeter
• Left front woofer
• Left rear mid- range speaker
• Left rear mid- range speaker 2
• Left rear tweeter
• Left rear tweeter 2
• Most data bus circuit
• Rear fuse holders (rear compt floor board)
• Right front mid- range speaker
• Right front tweeter
• Right front woofer
• Right rear mid- range speaker
• Right rear mid- range speaker 2
• Right rear tweeter
• Right rear tweeter 2
• Top-hifi amplifier
• X28 1b
• X382 1b
• X401 3b
• X5 1b
• X8 1b
• X9 1b
• Z10 11b

Video System Wiring Diagram for BMW X3 28i 2013

List of elements for Video System Wiring Diagram for BMW X3 28i 2013:

• 17b
• Antenna signal amplifier
• Antenna signal amplifier 2
• Fuse 5a
• Head unit
• Hot w/ terminal 30b relay energized
• Left side window antenna
• Most data bus circuit
• Nca
• Rear fuse holders (rear compt floor board)
• Red
• Right side window antenna
• Video module (left side of rear compt)
• W/ head unit basic
• W/ head unit high
• Z10 11b (behind left rear quarterpanel)

SHIFT INTERLOCK

Shift Interlock Wiring Diagram for BMW X3 28i 2013

List of elements for Shift Interlock Wiring Diagram for BMW X3 28i 2013:

• (behind right rear quarterpanel)
• 11b
• Can bus sig
• Computer data lines system
• Dynamic stability control (right rear of engine compt)
• Fuse 30a
• Fuse 5a
• Gnd
• Hot at all times
• Interior lights system
• Junction box (right side of dash)
• Left drive parking brake (left drive wheel hub assembly)
• Lh prk brk
• Parking brake button
• Parking brake control unit (center rear cargo area)
• Prk brk sig
• Rear fuse holder (rear compartment floor board)
• Red
• Rh prk brk
• Right drive parking brake (right drive wheel hub assembly)
• Speed sig
• Temp sens
• Terminal 30
• Wake-up sig
• Z10 14b
• Z10 14b (behind right rear quarterpanel)
• Z10 6b (right kick panel)

STARTING/CHARGING

Charging Wiring Diagram for BMW X3 28i 2013

List of elements for Charging Wiring Diagram for BMW X3 28i 2013:

• 2.0l turbo
• 3.0l turbo
• Alternator
• Battery
• Digital motor electronics control module (left rear engine compt)
• Electronics junction box
• Front power distribution box (left rear of engine compt)
• Fuse box (right rear compt floor board)
• Fuse n/a
• Intelligent battery sensor (under cargo area floor, on battery)
• Jump start terminal point (right rear of engine compt)
• Junction box (right side of dash)
• Nca
• Power distribution system
• Red
• Safety battery terminal generator
• Starter
• Transfer terminal point

Starting Wiring Diagram for BMW X3 28i 2013

List of elements for Starting Wiring Diagram for BMW X3 28i 2013:

• 2.0l turbo
• 3.0l turbo
• Battery
• Car access system (left side of dash)
• Charging circuit
• Computer data lines system
• Digital motor electronics control module (left rear engine compt)
• Electronic transmission control (right rear of transmission)
• Front power distribution box (left rear of engine compt)
• Fuse 40a
• Hot at all times
• Jump start terminal point (right rear of engine compt)
• Junction box (right side of dash)
• Nca
• Power distribution system
• Red
• Safety battery terminal generator
• Start-stop button
• Starter
• Transfer terminal point
• X13 1b
• X671 1b
• Z10 5b (left kick panel)

SUPPLEMENTAL RESTRAINTS

Supplemental Restraints Wiring Diagram (1 of 3) for BMW X3 28i 2013

List of elements for Supplemental Restraints Wiring Diagram (1 of 3) for BMW X3 28i 2013:

• (front of left front door) left front door air bag sensor
• (front of right front door) right front door air bag sensor
• (left front of vehicle chassis) left front air bag sensor
• (left side of dash) car access system
• (right front of vehicle chassis) right front air bag sensor
• Air bag act pos con
• Air bag indicator lamp
• Air bag sen pos con
• Air bag sensor
• Belt ten act pos con
• Computer data lines system
• Crash safety module (center console assembly)
• Driver side air bag inflator assembly (steering wheel)
• Fuse 40a
• Fuse 7.5a
• Ground
• Hall senser sig
• High variant roof function module (overhead console)
• Hot at all times
• Hot w/ terminal 30b relay energized
• Junction box (right side of dash)
• Lin bus sig
• Pass air bag deact
• Pass seat occ det
• Passenger front seat occupancy detection
• Passenger side air bag inflator assembly (top right side of dash)
• Power distribution system
• Pt-can bus sig
• Red
• Right head air bag inflator assembly (top right of rear compt)
• Sig seat belt buck con
• Z10 26b (right kick panel)

Supplemental Restraints Wiring Diagram (2 of 3) for BMW X3 28i 2013

List of elements for Supplemental Restraints Wiring Diagram (2 of 3) for BMW X3 28i 2013:

• (attached to driver seat inner rail) (w/o memory) driver seat position sensor
• (center console) (w/ vertical dynamics management) integrated chassis management
• (driver seat safety belt buckle assembly) driver seat belt buckle contact
• (in left "b" pillar) left b-pillar air bag sensor
• (in right "b" pillar) right b-pillar air bag sensor
• (passenger seat safety belt buckle assembly) passenger's seat belt buckle contact
• Driver retractor tensioner
• Driver seat active head restraint
• Front passenger retractor tensioner
• Generator
• Left head air bag inflator assembly (top left of rear compt)
• Passenger's seat active head restraint generator
• Red
• Z10 26b (right kick panel)

Supplemental Restraints Wiring Diagram (3 of 3) for BMW X3 28i 2013

List of elements for Supplemental Restraints Wiring Diagram (3 of 3) for BMW X3 28i 2013:

• Air bag act pos
• Combox (left rear cargo area)
• Computer data lines system
• Crash safety module (center console assembly)
• Driver's air bag inflator assembly (steering wheel)
• Driver's knee air bag inflator assembly
• Eme call sig
• Nca
• Passenger's air bag inflator assembly (top right side of dash)
• Pt-can bus sig
• Steering column switch cluster
• Terminal generator safety battery
• Trg act pos
• W-up ter 15

TRANSMISSION

A/T Wiring Diagram for BMW X3 28i 2013

List of elements for A/T Wiring Diagram for BMW X3 28i 2013:

• (center console)
• Can bus sig
• Computer data lines system
• Electronic transmission control (right rear of transmission)
• Electronics junction box
• Fuse 10a
• Fuse 7.5a
• Gear selector switch
• Gnd
• Hot w/ terminal 30b relay energized
• Junction box (right side of dash)
• Left shift paddle
• Pnk
• Red
• Right shift paddle
• Shift paddle
• Steering column switch cluster
• Wake up sig
• X13 2b
• Z10 5b (left kick panel)
• Z6000 4b (2.0l turbo) z6000 1b (3.0l turbo)

AWD Wiring Diagram for BMW X3 28i 2013

List of elements for AWD Wiring Diagram for BMW X3 28i 2013:

• (2.0l turbo) z6000 4b z6000 1b (3.0l turbo)
• Bus sig
• Central gateway module (left side of dash)
• Computer data lines system
• Fuse 30a
• Fuse 7.5a
• Hot at all times
• Hot w/ terminal 30b relay energized
• Junction box (right side of dash)
• Pnk
• Power distribution system
• Red
• Transfer box module (rear of transmission)
• X13 1b

TRUNK, TAILGATE, FUEL DOOR

Trunk & Fuel Door Release Wiring Diagram for BMW X3 28i 2013

List of elements for Trunk & Fuel Door Release Wiring Diagram for BMW X3 28i 2013:

• (behind right rear quarterpanel) z10 12b
• (left kick panel) z10 5b
• 11b
• Automatic luggage compartment lid actuation (right rear of luggage compt)
• Bonnet contact switch (left front of engine compt)
• Boot lid automatic soft-close drive
• Boot lid/ tailgate lock (tailgate lock: tailgate latch)
• Boot lid/tailgate lock (tailgate lock: tailgate latch)
• Car access system (left side of dash)
• Computer data lines system
• Electronics junction box
• Exterior boot lid button
• Fuel filler flap central locking drive (fuel filler flap door)
• Fuse 15a
• Fuse 40a
• Fuse 5a
• Gnd
• Hall sens sig
• Hall sens sply
• Hot at all times
• Hot w/ terminal 30b relay energized
• Interior lights system
• Interior rear lid button
• Junction box (right side of dash)
• K-can bus sig
• Left rear lid lift drive (in left "d" pillar)
• Lr lid lift drive
• Nca
• Noise suppressor filter
• Power tailgate acoustic sensor
• Pwr sply term 30
• Pwr sply term 30b
• Rear fuse holders (rear compt floor board)
• Rear lid button on inside of rear lid (tailgate latch)
• Red
• Right rear lid lift drive (in right "d" pillar)
• Rr lid lift drive
• Shielding
• Sw sig
• W/ automatic soft close system
• W/o automatic soft close system
• X511 1b
• X512 1b
• Z10 12b (behind right rear quarterpanel)
• Z10 7b (front of driver's footwell)
• Z10 8b (right kick panel)

WARNING SYSTEMS

Warning Systems Wiring Diagram for BMW X3 28i 2013

List of elements for Warning Systems Wiring Diagram for BMW X3 28i 2013:

• Computer data lines system
• Fuse 5a
• Hot w/ terminal 30b relay energized
• Power distribution system
• Rear fuse holder (rear compartment floor board)
• Tire pressure control (right rear wheelwell)
• Z10 14b (behind right rear quarterpanel)

WIPER/WASHER

Wiper/Washer Wiring Diagram for BMW X3 28i 2013

List of elements for Wiper/Washer Wiring Diagram for BMW X3 28i 2013:

• 13b
• B-can sig
• Basic variant roof functions module
• Central gateway module (left side of dash)
• Computer data lines system
• Electro-chromic interior rear view mirror
• Fuse 20a
• Fuse 250a
• Fuse 30a
• Fuse 7.5a
• Fuse box (right rear compt floor board)
• Gnd
• Headlight washer pump (washer fluid reservoir)
• High variant roof functions module
• Hot at all times
• Hot w/ terminal 30b relay energized
• Instrument cluster control unit
• Junction box (right side of dash)
• Junction box electronics
• Left washer nozzle heated (bottom left of windshield)
• Outside temperature sensor (left front wheelwell)
• Power distribution system
• Pt-can sig
• Pwr suply
• Rain/driving lights/ condensation/solar sensor
• Rear window washer pump (washer fluid reservoir)
• Rear wiper
• Rear wiper relay
• Red
• Right washer nozzle heated (bottom right of windshield)
• W/ basic variant
• W/ high variant
• Washer fluid level switch
• Washer pump relay
• Windscreen washer pump (in washer fluid reservoir)
• Wiper module
• X217 1b
• X253 1b
• Z10 12b (behind right rear quarterpanel)
• Z10 2b (right front wheelwell)
• Z10 5b (left kick panel)
• Z10 8b (right kick panel)