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BMW Z4 G29 30i Vehicle Electrical System Parts & Diagrams (2025)

Explore the complete Vehicle Electrical System assembly for the Z4 G29 30i (2025). This section includes technical diagrams for MAIN WIRING HARNESS, DUPLICATE, REP.CABLE F.MAIN WIRING HARNESS - FRONT, REP.CABLE F.MAIN WIRING HARNESS - REAR, providing comprehensive fitment and part number data for maintenance and repair.

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Main Group:
VEHICLE ELECTRICAL SYSTEM
VEHICLE ELECTRICAL SYSTEM

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Charging Cable
MAIN WIRING HARNESS, DUPLICATE diagram for BMW Z4 G29 30i
MAIN WIRING HARNESS, DUPLICATE

Scope Of Repair Work Main Wiring Harness
REP.CABLE F.MAIN WIRING HARNESS - FRONT diagram for BMW Z4 G29 30i
REP.CABLE F.MAIN WIRING HARNESS - FRONT
REP.CABLE F.MAIN WIRING HARNESS - REAR diagram for BMW Z4 G29 30i
REP.CABLE F.MAIN WIRING HARNESS - REAR
SUPPLY CABLE MAIN WIRING HARNESS diagram for BMW Z4 G29 30i
SUPPLY CABLE MAIN WIRING HARNESS
REP.CABLE MAIN WIRING HARNESS HSD diagram for BMW Z4 G29 30i
REP.CABLE MAIN WIRING HARNESS HSD
WIRING HARNESS REPAIR CABLE ANTENNA/COAX diagram for BMW Z4 G29 30i
WIRING HARNESS REPAIR CABLE ANTENNA/COAX
REPAIR CABLE, ETHERNET diagram for BMW Z4 G29 30i
REPAIR CABLE, ETHERNET

Supplementary Cable Sets
SCOPE OF REPAIR WORK FOR AIRBAG diagram for BMW Z4 G29 30i
SCOPE OF REPAIR WORK FOR AIRBAG
CABLE-YARDED MATERIAL diagram for BMW Z4 G29 30i
CABLE-YARDED MATERIAL
WIRING HARNESS, SEAT, MANUAL diagram for BMW Z4 G29 30i
WIRING HARNESS, SEAT, MANUAL
WIRING HARNESS SEAT ELECTR.WITH MEMORY diagram for BMW Z4 G29 30i
WIRING HARNESS SEAT ELECTR.WITH MEMORY
BATTERY CABLE/EARTH CABLE diagram for BMW Z4 G29 30i
BATTERY CABLE/EARTH CABLE
DOOR WIRING HARNESS diagram for BMW Z4 G29 30i
DOOR WIRING HARNESS

Single Components Wiring Harness Repair
VARIOUS COMB-TYPE CONNECTORS diagram for BMW Z4 G29 30i
VARIOUS COMB-TYPE CONNECTORS
WIRING HARNESS COVERS/CABLE DUCTS diagram for BMW Z4 G29 30i
WIRING HARNESS COVERS/CABLE DUCTS
CIRCULAR CONNECTOR / D 2,5 MM SYSTEM diagram for BMW Z4 G29 30i
CIRCULAR CONNECTOR / D 2,5 MM SYSTEM
VARIOUS CABLE HOLDERS diagram for BMW Z4 G29 30i
VARIOUS CABLE HOLDERS
VARIOUS PARTS, WIRING HARNESS REPAIR diagram for BMW Z4 G29 30i
VARIOUS PARTS, WIRING HARNESS REPAIR
CONTACT SYSTEM LSK8 diagram for BMW Z4 G29 30i
CONTACT SYSTEM LSK8
DOUBLE LEAF SPRING CONTACT diagram for BMW Z4 G29 30i
DOUBLE LEAF SPRING CONTACT
TERMINAL SYSTEM MCON diagram for BMW Z4 G29 30i
TERMINAL SYSTEM MCON
CONTACT SYSTEM MQS diagram for BMW Z4 G29 30i
CONTACT SYSTEM MQS
SLK SOCKET CONTACT diagram for BMW Z4 G29 30i
SLK SOCKET CONTACT
CONTACT SYSTEM BLADE TERMINAL MDK4 2.8 diagram for BMW Z4 G29 30i
CONTACT SYSTEM BLADE TERMINAL MDK4 2.8
CONTACT SYSTEM MICROTIMER diagram for BMW Z4 G29 30i
CONTACT SYSTEM MICROTIMER
REP. KIT FOR SOCKET HOUSING, 12-PIN diagram for BMW Z4 G29 30i
REP. KIT FOR SOCKET HOUSING, 12-PIN
REPAIR KIT FOR SOCKET HOUSING, 3-PIN diagram for BMW Z4 G29 30i
REPAIR KIT FOR SOCKET HOUSING, 3-PIN
REPAIR KIT FOR SOCKET HOUSING, 2-PIN diagram for BMW Z4 G29 30i
REPAIR KIT FOR SOCKET HOUSING, 2-PIN
REPAIR PARTS, COAXIAL CABLE HOUSING diagram for BMW Z4 G29 30i
REPAIR PARTS, COAXIAL CABLE HOUSING
REPAIR PARTS, COAXIAL CABLE CONTACTS diagram for BMW Z4 G29 30i
REPAIR PARTS, COAXIAL CABLE CONTACTS
CONTACT SYSTEM MCP diagram for BMW Z4 G29 30i
CONTACT SYSTEM MCP
REPAIR PARTS, OPTICAL FIBRE CABLE diagram for BMW Z4 G29 30i
REPAIR PARTS, OPTICAL FIBRE CABLE
TERMINAL SYSTEM MCON diagram for BMW Z4 G29 30i
TERMINAL SYSTEM MCON
COMB TYPE CONNECTOR diagram for BMW Z4 G29 30i
COMB TYPE CONNECTOR
BUS INTERFACE diagram for BMW Z4 G29 30i
BUS INTERFACE
CABLE TIE diagram for BMW Z4 G29 30i
CABLE TIE
REPAIR KIT FOR SOCKET HOUSING, 2-PIN diagram for BMW Z4 G29 30i
REPAIR KIT FOR SOCKET HOUSING, 2-PIN
REPAIR KIT FOR SOCKET HOUSING, 2-PIN diagram for BMW Z4 G29 30i
REPAIR KIT FOR SOCKET HOUSING, 2-PIN
VARIOUS PARTS, WIRING HARNESS REPAIR diagram for BMW Z4 G29 30i
VARIOUS PARTS, WIRING HARNESS REPAIR
CRIMP CONNECTOR WITH SHRINK-FIT HOSE diagram for BMW Z4 G29 30i
CRIMP CONNECTOR WITH SHRINK-FIT HOSE

Plug Connection Overview
PLUG CONNECTION FROM A11*1B-> A218*6B diagram for BMW Z4 G29 30i
PLUG CONNECTION FROM A11*1B-> A218*6B
PLUG CONNECTION FROM B11*1B-->B161*1B diagram for BMW Z4 G29 30i
PLUG CONNECTION FROM B11*1B-->B161*1B
PLUG CONNECTION FROM E1*1B-->E122*2B diagram for BMW Z4 G29 30i
PLUG CONNECTION FROM E1*1B-->E122*2B
PLUG CONNECTION FROM E55*1B-->E73*1B diagram for BMW Z4 G29 30i
PLUG CONNECTION FROM E55*1B-->E73*1B
PLUG CONNECTION FROM M19*1B-->M230*1B diagram for BMW Z4 G29 30i
PLUG CONNECTION FROM M19*1B-->M230*1B
PLUG CONNECTION FROM S76*1B-->X13*2B diagram for BMW Z4 G29 30i
PLUG CONNECTION FROM S76*1B-->X13*2B
PLUG CONNECTION FROM X19*1B->X289*2B diagram for BMW Z4 G29 30i
PLUG CONNECTION FROM X19*1B->X289*2B
PLUG CONNECTION FROM X767*1B->Y252*1B diagram for BMW Z4 G29 30i
PLUG CONNECTION FROM X767*1B->Y252*1B
PLUG CONNECTION FROM A22*1B-> A26*5B diagram for BMW Z4 G29 30i
PLUG CONNECTION FROM A22*1B-> A26*5B
PLUG CONNECTION FROM A27*1B ->A338*2B diagram for BMW Z4 G29 30i
PLUG CONNECTION FROM A27*1B ->A338*2B
PLUG CONNECTION FROM A343*1B->A390*3B diagram for BMW Z4 G29 30i
PLUG CONNECTION FROM A343*1B->A390*3B
PLUG CONNECTION FROM A4*3B-> A437*1B diagram for BMW Z4 G29 30i
PLUG CONNECTION FROM A4*3B-> A437*1B
PLUG CONNECTION FROM A5*1B->A79*1B diagram for BMW Z4 G29 30i
PLUG CONNECTION FROM A5*1B->A79*1B
PLUG CONNECTION FROM A80*1B-> A98*1B diagram for BMW Z4 G29 30i
PLUG CONNECTION FROM A80*1B-> A98*1B
PLUG CONNECTION FROM B162*1B->B219*1B diagram for BMW Z4 G29 30i
PLUG CONNECTION FROM B162*1B->B219*1B
PLUG CONNECTION FROM B228*1B->B349*1B diagram for BMW Z4 G29 30i
PLUG CONNECTION FROM B228*1B->B349*1B
PLUG CONNECTION FROM B35*1B->B513*1B diagram for BMW Z4 G29 30i
PLUG CONNECTION FROM B35*1B->B513*1B
PLUG CONNECTION FROM B55*1B->B652*1B diagram for BMW Z4 G29 30i
PLUG CONNECTION FROM B55*1B->B652*1B
PLUG CONNECTION FROM B7*1B-> B906*1B diagram for BMW Z4 G29 30i
PLUG CONNECTION FROM B7*1B-> B906*1B
PLUG CONNECTION FROM E123*1B-->E165*1B diagram for BMW Z4 G29 30i
PLUG CONNECTION FROM E123*1B-->E165*1B
PLUG CONNECTION FROM E17*1B-->E239*2B diagram for BMW Z4 G29 30i
PLUG CONNECTION FROM E17*1B-->E239*2B
PLUG CONNECTION FROM E240*1B-->E357*1B diagram for BMW Z4 G29 30i
PLUG CONNECTION FROM E240*1B-->E357*1B
PLUG CONNECTION FROM E358*1B-->E405*1B diagram for BMW Z4 G29 30i
PLUG CONNECTION FROM E358*1B-->E405*1B
PLUG CONNECTION FROM E76*1B-->E86*1B diagram for BMW Z4 G29 30i
PLUG CONNECTION FROM E76*1B-->E86*1B
PLUG CONNECTION FROM H1*1B-->M176*1B diagram for BMW Z4 G29 30i
PLUG CONNECTION FROM H1*1B-->M176*1B
PLUG CONNECTION FROM M93*1B -->R6*1B diagram for BMW Z4 G29 30i
PLUG CONNECTION FROM M93*1B -->R6*1B
PLUG CONNECTION FROM S1*1B-->S166*1B diagram for BMW Z4 G29 30i
PLUG CONNECTION FROM S1*1B-->S166*1B
PLUG CONNECTION FROM S17*1B-->S276*1B diagram for BMW Z4 G29 30i
PLUG CONNECTION FROM S17*1B-->S276*1B
PLUG CONNECTION FROM S33*1B-->S43*1B diagram for BMW Z4 G29 30i
PLUG CONNECTION FROM S33*1B-->S43*1B
PLUG CONNECTION FROM X13101S-->X15591B diagram for BMW Z4 G29 30i
PLUG CONNECTION FROM X13101S-->X15591B
PLUG CONNECTION FROM X1745*1B-->X1894*1B diagram for BMW Z4 G29 30i
PLUG CONNECTION FROM X1745*1B-->X1894*1B
PLUG CONNECTION FROM X29*1B->X439*2B diagram for BMW Z4 G29 30i
PLUG CONNECTION FROM X29*1B->X439*2B
PLUG CONNECTION FROM X5*1B->X7*3B diagram for BMW Z4 G29 30i
PLUG CONNECTION FROM X5*1B->X7*3B
PLUG CONNECTION FROM Y26*1B-> Y74*1B diagram for BMW Z4 G29 30i
PLUG CONNECTION FROM Y26*1B-> Y74*1B
PLUG CONNECTION FROM A438*1B-> A499*1B diagram for BMW Z4 G29 30i
PLUG CONNECTION FROM A438*1B-> A499*1B
PLUG CONNECTION FROM E5*1B-->E549*1B diagram for BMW Z4 G29 30i
PLUG CONNECTION FROM E5*1B-->E549*1B
PLUG CONNECTION FROM M369*1B-->M89*1B diagram for BMW Z4 G29 30i
PLUG CONNECTION FROM M369*1B-->M89*1B
PLUG CONNECTION FROM X16*1B-->X1799*1B diagram for BMW Z4 G29 30i
PLUG CONNECTION FROM X16*1B-->X1799*1B

Single Components For Fuse Housing
SINGLE COMPONENTS FOR FUSE HOUSING diagram for BMW Z4 G29 30i
SINGLE COMPONENTS FOR FUSE HOUSING
POWER DISTRIBUTION BOX / B+ DISTRIBUTOR diagram for BMW Z4 G29 30i
POWER DISTRIBUTION BOX / B+ DISTRIBUTOR

Control Units, Modules, Sensors
CONTROL UNIT F RADIO REMOTE CONTROL diagram for BMW Z4 G29 30i
CONTROL UNIT F RADIO REMOTE CONTROL
ETHERNET SWITCH BOX diagram for BMW Z4 G29 30i
ETHERNET SWITCH BOX
CONTROL UNIT FOR SEAT MODULE diagram for BMW Z4 G29 30i
CONTROL UNIT FOR SEAT MODULE
BODY DOMAIN CONTROLLER BDC diagram for BMW Z4 G29 30i
BODY DOMAIN CONTROLLER BDC
POWER DISTRIBUTION BOX LIN MODULE diagram for BMW Z4 G29 30i
POWER DISTRIBUTION BOX LIN MODULE
CONVERTIBLE TOP MODULE diagram for BMW Z4 G29 30i
CONVERTIBLE TOP MODULE
HOLDER ETHERNET SWITCHBOX diagram for BMW Z4 G29 30i
HOLDER ETHERNET SWITCHBOX
HOLDER FOR BODY DOMAIN CONTROLLER BDC diagram for BMW Z4 G29 30i
HOLDER FOR BODY DOMAIN CONTROLLER BDC
RAIN/LIGHT/SOLAR AND CONDENSATION SENSOR diagram for BMW Z4 G29 30i
RAIN/LIGHT/SOLAR AND CONDENSATION SENSOR

Battery
ORIGINAL BMW BATTERY diagram for BMW Z4 G29 30i
ORIGINAL BMW BATTERY
BATTERY, SURFACE-MOUNTED PARTS diagram for BMW Z4 G29 30i
BATTERY, SURFACE-MOUNTED PARTS
12-V LITHIUM DUAL STORAGE SYSTEM diagram for BMW Z4 G29 30i
12-V LITHIUM DUAL STORAGE SYSTEM

Switch
SWITCH, SEAT, BACKREST LUMBAR / WIDTH diagram for BMW Z4 G29 30i
SWITCH, SEAT, BACKREST LUMBAR / WIDTH
HOTEL POSITION SWITCH diagram for BMW Z4 G29 30i
HOTEL POSITION SWITCH
SWITCH,POWER WINDOW PASSENGER SIDE/REAR diagram for BMW Z4 G29 30i
SWITCH,POWER WINDOW PASSENGER SIDE/REAR
STEERING WHEEL HEATING PUSHBUTTON diagram for BMW Z4 G29 30i
STEERING WHEEL HEATING PUSHBUTTON
BUTTON FOR SEAT MEMORY diagram for BMW Z4 G29 30i
BUTTON FOR SEAT MEMORY
OPERATING UNIT, SWITCH MODULE, DOOR diagram for BMW Z4 G29 30i
OPERATING UNIT, SWITCH MODULE, DOOR
EMERGENCY START COIL diagram for BMW Z4 G29 30i
EMERGENCY START COIL
REPAIR KIT, TRIM, CENTRAL CONTROL PANEL diagram for BMW Z4 G29 30i
REPAIR KIT, TRIM, CENTRAL CONTROL PANEL
REPAIR KIT GEARSHIFT LEVER KNOB diagram for BMW Z4 G29 30i
REPAIR KIT GEARSHIFT LEVER KNOB
SWITCH FOR STEERING WHEEL M SPORT diagram for BMW Z4 G29 30i
SWITCH FOR STEERING WHEEL M SPORT
CONVERTIBLE TOP SWITCH diagram for BMW Z4 G29 30i
CONVERTIBLE TOP SWITCH
SWITCH, STEERING WHEEL 'SPORT' diagram for BMW Z4 G29 30i
SWITCH, STEERING WHEEL 'SPORT'
CENTRAL LOCKING SYSTEM SWITCH diagram for BMW Z4 G29 30i
CENTRAL LOCKING SYSTEM SWITCH
TRUNK UNLOCKING SWITCH diagram for BMW Z4 G29 30i
TRUNK UNLOCKING SWITCH
LIGHT OPERATING UNIT - US diagram for BMW Z4 G29 30i
LIGHT OPERATING UNIT - US
ROOF FUNCTION CENTER diagram for BMW Z4 G29 30i
ROOF FUNCTION CENTER
OPERATING UNIT AUDIO diagram for BMW Z4 G29 30i
OPERATING UNIT AUDIO
SEAT ADJUSTMENT SWITCH, DRIVER diagram for BMW Z4 G29 30i
SEAT ADJUSTMENT SWITCH, DRIVER
SEAT ADJUSTMENT SWITCH, FR. PASSENGER diagram for BMW Z4 G29 30i
SEAT ADJUSTMENT SWITCH, FR. PASSENGER
CONTROL PANEL CENTER CONSOLE diagram for BMW Z4 G29 30i
CONTROL PANEL CENTER CONSOLE
STEERING WHEEL MODULE AND SHIFT PADDLES diagram for BMW Z4 G29 30i
STEERING WHEEL MODULE AND SHIFT PADDLES
CIGARETTE LIGHTER / SOCKETS diagram for BMW Z4 G29 30i
CIGARETTE LIGHTER / SOCKETS
STEERING WHEEL MODULE AND SHIFT PADDLES diagram for BMW Z4 G29 30i
STEERING WHEEL MODULE AND SHIFT PADDLES
CONTROL PANEL CENTER CONSOLE diagram for BMW Z4 G29 30i
CONTROL PANEL CENTER CONSOLE
SWITCH UNIT STEERING COLUMN diagram for BMW Z4 G29 30i
SWITCH UNIT STEERING COLUMN

Relay
INTEGRATED SUPPLY MODULE Z11 diagram for BMW Z4 G29 30i
INTEGRATED SUPPLY MODULE Z11
RELAY FOR ELECTRIC FAN MOTOR, K5 diagram for BMW Z4 G29 30i
RELAY FOR ELECTRIC FAN MOTOR, K5

Horn
HORN diagram for BMW Z4 G29 30i
HORN

Windshield Wiper Syst/Head Lamp Cleaning
SET OF WIPER BLADES diagram for BMW Z4 G29 30i
SET OF WIPER BLADES
SINGLE PARTS FOR WINDSHIELD CLEANING diagram for BMW Z4 G29 30i
SINGLE PARTS FOR WINDSHIELD CLEANING
SINGLE WIPER PARTS diagram for BMW Z4 G29 30i
SINGLE WIPER PARTS
SEP.COMPONENTS F.WASHER FLUID RESERVOIR diagram for BMW Z4 G29 30i
SEP.COMPONENTS F.WASHER FLUID RESERVOIR
REPAIR SECTIONS FOR HOSES diagram for BMW Z4 G29 30i
REPAIR SECTIONS FOR HOSES

Frequently Asked Questions

What diagrams are available for the Z4 G29 30i Vehicle Electrical System?

The Vehicle Electrical System group for the Z4 G29 30i includes detailed technical diagrams for MAIN WIRING HARNESS, DUPLICATE, REP.CABLE F.MAIN WIRING HARNESS - FRONT, REP.CABLE F.MAIN WIRING HARNESS - REAR, and other critical assemblies used during the 2025 production cycle.

How do I find parts for my Z4 30i Vehicle Electrical System?

To find specific parts, select the relevant technical drawing from the Vehicle Electrical System grid. Each diagram provides an exploded view and a complete list of OEM part numbers valid for the 2025 Z4 30i.