EXTERIOR LIGHTS – BMW X3 xDrive28i 2014 – SYSTEM WIRING DIAGRAMS

EXTERIOR LIGHTS

Backup Lamps Wiring Diagram for BMW X3 xDrive28i 2014

List of elements for Backup Lamps Wiring Diagram for BMW X3 xDrive28i 2014:

20

• 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 taillight
• Light reversing
• Nca
• Pt-can bus sig
• Pwr sply
• Red
• Reversing lt
• Right inner taillight
• Z10 12b (behind right rear quarter panel)
• Z10 5b (left kick panel)

Exterior Lamps Wiring Diagram (1 of 2) for BMW X3 xDrive28i 2014

List of elements for Exterior Lamps Wiring Diagram (1 of 2) for BMW X3 xDrive28i 2014:

50

• (left rear vehicle roof) interference suppressor filter 2
• (w/o led)
• (w/o led) ind direction
• (w/o led) light side marker
• A34 3b
• Activation
• Brk lt
• Brk lt sw sig
• Computer data lines system
• Direction indicator (w/ led)
• 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 direction
• Ind lp
• Interior lights system
• 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/ driving light (w/ led)
• Parking/ daytime driving lights (w/ led)
• Parking/ daytime driving lights (w/o led)
• Pwr sply
• Pwr sply 30f
• Red
• Right headlight
• Rr fog lt
• Side marker light (w/ led)
• Steering column switch cluster
• Tail lt
• Warn lt sw sig
• Z10 1b (front of left front wheelwell)
• Z10 2b (right front wheelwell)
• Z10 5b (left kick panel)
• Z10 7b (front of driver's footwell)
• Z10 8b (right kick panel)

Exterior Lamps Wiring Diagram (2 of 2) for BMW X3 xDrive28i 2014

List of elements for Exterior Lamps Wiring Diagram (2 of 2) for BMW X3 xDrive28i 2014:

39

• (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
• Early production
• K can-h
• K can-l
• Late production
• 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)
• W/ led
• W/ xenon
• W/o led
• W/o xenon
• 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, Early Production for BMW X3 xDrive28i 2014

List of elements for Trailer Tow Wiring Diagram, Early Production for BMW X3 xDrive28i 2014:

32

• Brk lt
• Computer data lines system
• E67 1b
• Exterior lamps 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 holders (rear compt floor board)
• Reversing lt
• Rh tail lt
• Rh turn sig
• Rr fog lt
• Trailer module (rear compt floor board)
• Trailer socket (under center of rear bumper)
• W/ trailer module
• W/o trailer module
• X268 1b
• X269 1b
• Z10 14b (behind right rear quarterpanel)

Trailer Tow Wiring Diagram, Late Production for BMW X3 xDrive28i 2014

List of elements for Trailer Tow Wiring Diagram, Late Production for BMW X3 xDrive28i 2014:

44

• (under center of rear bumper) trailer socket
• Automatic towing hitch
• Auxiliary brake light
• Body can bus sig
• Brake lt sig
• Brk light
• Can bus sig
• Computer data lines system
• Footwell module
• Fully automatic towing hitch button
• Fully drive automatic towing hitch
• Fuse 20a
• Fuse 30a
• Gnd
• Ground
• Hall sensor signal
• Hot w/ bi-stable relay energized
• Hot w/ terminal 30b relay energized
• Ind lp
• Junction box (right side of dash)
• Led activation
• Left turn sig lt act
• Noise suppressor filter
• Preparation for trailer socket
• Prk lt, side sig lts
• Rear fog lt act
• Rear fuse holder (rear compt floor board)
• Red
• Reversing lt act
• Right outer tail light
• Right turn sig lt act
• Sig flashing ind lp
• Sply term 30f
• Switch sig
• Terminal 30b
• Terminal 30f
• Trailer module (rear compt floor board)
• Trailer socket switch
• W/ preparation for trailer socket
• W/ trailer module
• X268 1b
• X269 1b
• Z10 14b (behind right rear quarterpanel)
• Z10 7b (front of driver's footwell)