POWER TOP/SUNROOF – BMW 428i 2014 – SYSTEM WIRING DIAGRAMS

POWER TOP/SUNROOF

Convertible Top Wiring Diagram (1 of 3) for BMW 428i 2014

List of elements for Convertible Top Wiring Diagram (1 of 3) for BMW 428i 2014:

29

• (right front of soft top compt) right coupling lock opened hall effect sensor
• Activation
• Convertible top module (behind right quarterpanel)
• Cowl panel locked microswitch
• Cowl panel unlocked micro switch
• Drive for hardtop locking
• Gnd
• Hall sens
• Hall sens sig
• Hall sns sig
• Left loading aid fastening closed microswitch
• Left loading aid fastening open microswitch
• Nca
• Open soft top compartment lid hall sensor (right side of soft top compt)
• Right loading aid fastening closed microswitch
• Right loading aid fastening open microswitch
• Right-hand interlocking ring buckle closed microswitch
• Roof shell damping action when closing hall effect sensor (right rear of soft top)
• Roof shell damping action when opening hall effect sensor (right rear of soft top)
• Soft top compartment lid closed hall effect sensor (right soft top lid hinge assembly)
• Soft top compartment lid damping action when closing hall effect sensor (right rear of soft top compt)
• Sply
• Sw sig
• X201
• X260
• X266
• X270
• X301
• X400

Convertible Top Wiring Diagram (2 of 3) for BMW 428i 2014

List of elements for Convertible Top Wiring Diagram (2 of 3) for BMW 428i 2014:

31

• (left rear corner of luggage compt)
• (right rear corner of luggage compt)
• Carrier
• Fuse 20a
• Fuse 50a
• Fuse 5a
• Fuse box (right side of luggage compt)
• Hardtop drive (center front luggage compt)
• Hardtop drive relay 1 (on hardtop drive unit)
• Hardtop drive relay 2 (on hardtop drive unit)
• Hot at all times
• Hot w/ terminal 15n relay energized
• Hot w/ terminal 30b relay energized
• Left automatic soft-close drive
• Left loading aid changeover electric motor
• M107 1b
• Nca
• Rear fuse
• Red
• Right automatic soft-close drive
• Right loading aid changeover electric motor
• Right roof package stored hall effect sensor (right side of soft top compt)
• Roof package set up hall effect sensor (right soft top lid hinge assembly)
• X258 1b
• X258 3b
• X260
• X270
• X300
• X310
• Z10 17b
• Z10 6b (right footwell)

Convertible Top Wiring Diagram (3 of 3) for BMW 428i 2014

List of elements for Convertible Top Wiring Diagram (3 of 3) for BMW 428i 2014:

40

• (in hardtop drive unit) valve 1
• (in hardtop drive unit) valve 2
• (in hardtop drive unit) valve 3
• (in hardtop drive unit) valve 4
• (in hardtop drive unit) valve 5
• (right corner of luggage compt)
• Activation+
• Activation-
• Aerial diversity change over sw sig
• Bottom luggage compartment partition hall effect sensor
• Bus sig
• Computer data lines system
• Convertible top module (behind right quarterpanel)
• Cowl panel reached microswitch
• Gnd
• Hall sns sig
• Hall sns sply
• Hardtop loading position microswitch
• Hardtop operating unit
• Hydraulic oil temperature sensor
• Led act
• Left aerial amplifier am/fm
• Left roof package stored hall effect sensor
• Left-hand interlocking ring buckle closed microswitch (left side of convertible top compt)
• Loading aid switch
• Loc lighting
• Nca
• Pwr sply lh act automatic soft-close drv ground rh act automatic soft-close drv sply
• Red
• Right aerial amplifier fm
• Sply
• Sply ter 15
• Sw sig
• Tem sig -
• Temp sig
• X258 1b
• X79 4b
• Z10 6b (right footwell)
• Z10 7b (behind right rear passenger seat)
• Z10 9b

Sunroof Wiring Diagram for BMW 428i 2014

List of elements for Sunroof Wiring Diagram for BMW 428i 2014:

14

• (right footwell) z10 5b
• 11b
• 12b
• Computer data lines system
• Front power distribution box (right rear of engine compt)
• Fuse 30a
• Fuse 5a
• Hot at all times
• Hot w/ terminal 30b relay energized
• Power distribution system
• Red
• Roof function center
• Slide/tilt sunroof drive unit (under roof console)
• Z10 6b (right footwell)