BMW Z4 E89 - Service Repair Manual - Wiring Diagrams

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BMW Z4 (E89) - WORKSHOP, SERVICE, REPAIR MANUAL - WIRING DIAGRAMS

- English Service Manual and Wiring Diagrams, for vehicles BMW Z4 E89.

 
CONTENTS:

SERVICE MANUAL

Accesories & Equipment
- 01 Distance Systems, Cruise Control - Special Tools
- 02 Audio, Navigation and Anti-Theft - Repair
- 03 Audio, Navigation and Information Systems - Tightening Torques
- 04 Tightening Torques
- 05 Communication Systems - Repair
- 06 Instruments - Repair
- 07 Instruments - Special Tools
- 08 Seats - Repair
- 09 Seats - Special Tools
- 10 Seats - Tightening Torques

Body & Frame
- 01 Body - Repair
- 02 Body - Special Tools
- 03 Body - Tightening Torques
- 04 Body Equipment - Tightening Torques
- 05 Retractable Hardtop - Overview
- 06 Slide-Tilt Roof and Convertible Top - Repair
- 07 Slide-Tilt Roof and Convertible Top - Special Tools
- 08 Slide-Tilt Roof and Convertible Top - Tightening Torques

Brakes
- 01 Brakes - Repair
- 02 Brakes - Special Tools
- 03 Brakes - Technical Data
- 04 Brakes - Tightening Torques
- 05 Pedals - Repair
- 06 Pedals - Tightening Torques

Driveline
- 01 Propeller Shaft - Repair
- 02 Propeller Shaft - Special Tools
- 03 Propeller Shaft - Tightening Torques

Electrical
- 01 General Electrical System - Repair
- 02 General Electrical System - Special Tools
- 03 General Electrical System - Tightening Torques
- 04 Tightening Torques

Engine (N54)
- 01 Cooling System - Repair
- 02 Cooling System - Special Tools
- 03 Cooling System - Technical Data
- 04 Cooling System - Tightening Torques
- 05 Exhaust System - Repair
- 06 Exhaust System - Special Tools
- 07 Exhaust System - Tightening Torques
- 08 Fuel Supply System - Repair
- 09 Fuel Supply System - Special Tools
- 10 Fuel Supply System - Technical Data
- 11 Fuel Supply System - Tightening Torques
- 12 Fuel System - Repair
- 13 Fuel System - Special Tools
- 14 Fuel System - Technical Data
- 15 Fuel System - Tightening Torques
- 16 Engine Electrical System - Repair
- 17 Engine Electrical System - Special Tools
- 18 Engine Electrical System - Tightening Torques
- 19 Engine - Repair
- 20 Engine - Special Tools
- 21 Engine - Technical Data
- 22 Engine - Tightening Torques
- 23 Engine and Gearbox Suspension - Repair
- 24 Engine and Gearbox Suspension - Tightening Torques

HVAC
- 01 Heating and Air Conditioning - Repair
- 02 Heating and Air Conditioning - Special Tools
- 03 Heating and Air Conditioning - Technical Data
- 04 Heating and Air Conditioning - Tightening Torques
- 05 Cabin Air Filter

Lighting
- 01 Lights - Repair
- 02 Lights - Technical Data
- 03 Lights - Tightening Torques
- 04 Tightening Torques

Maintenance
- 01 Reminder Indicator Reset Procedures

Restraints
- 01 Restraints - Repair
- 02 Restraints - Tightening Torques

Steering
- 01 Electric Power Steering (EPS) - Introduction
- 02 Electric Power Steering (EPS) - System Overview
- 03 Electric Power Steering (EPS) - Principles of Operation
- 04 Electric Power Steering (EPS) - Service Information
- 05 Steering and Wheel Alignment - Repair
- 06 Steering and Wheel Alignment - Special Tools
- 07 Steering and Wheel Alignment - Technical Data
- 08 Steering and Wheel Alignment - Tightening Torques

Suspension & Axles
- 01 Integrated Suspension Systems - Repair
- 02 Integrated Suspension Systems - Tightening Torques
- 03 Front Axle - Repair
- 04 Front Axle - Special Tools
- 05 Front Axle - Technical Data
- 06 Front Axle - Tightening Torques
- 07 Rear Axle - Repair
- 08 Rear Axle - Special Tools
- 09 Rear Axle - Technical Data
- 10 Rear Axle - Tightening Torques
- 11 Wheel and Tires - Repair
- 12 Wheel and Tires - Special Tools
- 13 Wheel and Tires - Technical Data
- 14 BMW Alignment Specifications
- 15 Wheel Alignment - Repair
- 16 Wheel Alignment - Special Tools
- 17 Wheel Alignment - Technical Data
- 18 Wheel Alignment - Tightening Torques

Transmission
- 01 Double Clutch Gearbox - Repair
- 02 Automatic Transmission Special Tools
- 03 Double Clutch Gearbox - Tightening Torques
- 04 Gear Shift Mechanism - Repair
- 05 Gear Shift Mechanism - Special Tools
- 06 Gear Shift Mechanism - Tightening Torques
- 07 Clutch - Repair
- 08 Clutch - Special Tools
- 09 Clutch - Tightening Torques
- 10 Pedals - Repair
- 11 Pedals - Tightening Torques
- 12 Manual Transmission - Repair
- 13 Manual Transmission - Special Tools
- 14 Manual Transmission - Technical Data
- 15 Manual Transmission - Tightening Torques
- 16 Transfer Box - Repair


WIRING DIAGRAMS

BMW Z4 28i
- 1: Automatic A/C Circuit (1 of 2)
- 2: Automatic A/C Circuit (2 of 2)
- 3: Anti-lock Brakes Circuit
- 4: Access/Start Circuit (1 of 2)
- 5: Access/Start Circuit (2 of 2)
- 6: Anti-theft & Central Locking Circuit (1 of 2)
- 7: Anti-theft & Central Locking Circuit (2 of 2)
- 8: Body Control Modules Circuit (1 of 2)
- 9: Body Control Modules Circuit (2 of 2)
- 10: Computer Data Lines Circuit (1 of 2)
- 11: Computer Data Lines Circuit (2 of 2)
- 12: Cooling Fan Circuit
- 13: Cruise Control Circuit
- 14: Heated Mirrors Circuit
- 15: Rear Defogger Circuit
- 16: Electronic Power Steering Circuit
- 17: Electronic Suspension Circuit
- 18: 2.0L Turbo, Engine Performance Circuit (1 of 4)
- 19: 2.0L Turbo, Engine Performance Circuit (2 of 4)
- 20: 2.0L Turbo, Engine Performance Circuit (3 of 4)
- 21: 2.0L Turbo, Engine Performance Circuit (4 of 4)
- 22: 3.0L Twin Turbo, Engine Performance Circuit (1 of 4)
- 23: 3.0L Twin Turbo, Engine Performance Circuit (2 of 4)
- 24: 3.0L Twin Turbo, Engine Performance Circuit (3 of 4)
- 25: 3.0L Twin Turbo, Engine Performance Circuit (4 of 4)
- 26: Backup Lamps Circuit
- 27: Exterior Lamps Circuit (1 of 2)
- 28: Exterior Lamps Circuit (2 of 2)
- 29: Ground Distribution Circuit (1 of 3)
- 30: Ground Distribution Circuit (2 of 3)
- 31: Ground Distribution Circuit (3 of 3)
- 32: Adaptive Front Lighting Circuit (1 of 2)
- 33: Adaptive Front Lighting Circuit (2 of 2)
- 34: Headlamps Circuit (1 of 2)
- 35: Headlamps Circuit (2 of 2)
- 36: Horn Circuit
- 37: Instrument Cluster Circuit
- 38: Courtesy Lamps Circuit
- 39: Instrument Illumination Circuit
- 40: Driver"s Memory Seat Circuit (1 of 2)
- 41: Driver"s Memory Seat Circuit (2 of 2)
- 42: Memory Mirrors Circuit, W/ Heated Mirrors
- 43: Memory Mirrors Circuit, W/O Heated Mirrors
- 44: Navigation Circuit, W/ CIC & HIFI Radio (1 of 2)
- 45: Navigation Circuit, W/ CIC & HIFI Radio (2 of 2)
- 46: Navigation Circuit, W/ CIC & Top HIFI Radio (1 of 2)
- 47: Navigation Circuit, W/ CIC & Top HIFI Radio (2 of 2)
- 48: Navigation Circuit, W/ CIC W/O Amplifier (1 of 2)
- 49: Navigation Circuit, W/ CIC W/O Amplifier (2 of 2)
- 50: Parking Assistant Circuit
- 51: Power Distribution Circuit (1 of 4)
- 52: Power Distribution Circuit (2 of 4)
- 53: Power Distribution Circuit (3 of 4)
- 54: Power Distribution Circuit (4 of 4)
- 55: Power Door Locks Circuit (1 of 2)
- 56: Power Door Locks Circuit (2 of 2)
- 57: Power Mirrors Circuit
- 58: Heated Seats Circuit, W/ Memory
- 59: Heated Seats Circuit, W/O Memory
- 60: Heated Steering Wheel Circuit
- 61: Lumbar Circuit
- 62: Passenger Power Seat Circuit
- 63: Sport Seats Circuit
- 64: Power Top/Sunroof Circuit (1 of 2)
- 65: Power Top/Sunroof Circuit (2 of 2)
- 66: Power Windows Circuit
- 67: Base Radio Circuit
- 68: MOST Data Bus Circuit
- 69: Premium Radio Circuit, W/ CIC & HIFI Radio (1 of 2)
- 70: Premium Radio Circuit, W/ CIC & HIFI Radio (2 of 2)
- 71: Premium Radio Circuit, W/ CIC & Top HIFI Radio (1 of 2)
- 72: Premium Radio Circuit, W/ CIC & Top HIFI Radio (2 of 2)
- 73: Premium Radio Circuit, W/ CIC W/O Amplifier (1 of 2)
- 74: Premium Radio Circuit, W/ CIC W/O Amplifier (2 of 2)
- 75: Premium Radio Circuit, W/O CIC (1 of 2)
- 76: Premium Radio Circuit, W/O CIC (2 of 2)
- 77: Park Brake Release Circuit
- 78: Shift Interlock Circuit
- 79: 2.0L Turbo, Charging Circuit
- 80: 2.0L Turbo, Starting Circuit
- 81: 3.0L Twin Turbo, Charging Circuit
- 82: 3.0L Twin Turbo, Starting Circuit
- 83: Supplemental Restraints Circuit (1 of 2)
- 84: Supplemental Restraints Circuit (2 of 2)
- 85: Transmission Circuit, 7 Speed A/T
- 86: Transmission Circuit, 8 Speed A/T
- 87: Trunk & Fuel Door Release Circuit
- 88: Warning Systems Circuit
- 89: Wiper/Washer Circuit

BMW Z4 35i
- 1: Automatic A/C Circuit (1 of 2)
- 2: Automatic A/C Circuit (2 of 2)
- 3: Anti-lock Brakes Circuit
- 4: Access/Start Circuit (1 of 2)
- 5: Access/Start Circuit (2 of 2)
- 6: Anti-theft & Central Locking Circuit (1 of 2)
- 7: Anti-theft & Central Locking Circuit (2 of 2)
- 8: Body Control Modules Circuit (1 of 2)
- 9: Body Control Modules Circuit (2 of 2)
- 10: Computer Data Lines Circuit (1 of 2)
- 11: Computer Data Lines Circuit (2 of 2)
- 12: Cooling Fan Circuit
- 13: Cruise Control Circuit
- 14: Heated Mirrors Circuit
- 15: Rear Defogger Circuit
- 16: Electronic Power Steering Circuit
- 17: Electronic Suspension Circuit
- 18: 2.0L Turbo, Engine Performance Circuit (1 of 4)
- 19: 2.0L Turbo, Engine Performance Circuit (2 of 4)
- 20: 2.0L Turbo, Engine Performance Circuit (3 of 4)
- 21: 2.0L Turbo, Engine Performance Circuit (4 of 4)
- 22: 3.0L Twin Turbo, Engine Performance Circuit (1 of 4)
- 23: 3.0L Twin Turbo, Engine Performance Circuit (2 of 4)
- 24: 3.0L Twin Turbo, Engine Performance Circuit (3 of 4)
- 25: 3.0L Twin Turbo, Engine Performance Circuit (4 of 4)
- 26: Backup Lamps Circuit
- 27: Exterior Lamps Circuit (1 of 2)
- 28: Exterior Lamps Circuit (2 of 2)
- 29: Ground Distribution Circuit (1 of 3)
- 30: Ground Distribution Circuit (2 of 3)
- 31: Ground Distribution Circuit (3 of 3)
- 32: Adaptive Front Lighting Circuit (1 of 2)
- 33: Adaptive Front Lighting Circuit (2 of 2)
- 34: Headlamps Circuit (1 of 2)
- 35: Headlamps Circuit (2 of 2)
- 36: Horn Circuit
- 37: Instrument Cluster Circuit
- 38: Courtesy Lamps Circuit
- 39: Instrument Illumination Circuit
- 40: Driver"s Memory Seat Circuit (1 of 2)
- 41: Driver"s Memory Seat Circuit (2 of 2)
- 42: Memory Mirrors Circuit, W/ Heated Mirrors
- 43: Memory Mirrors Circuit, W/O Heated Mirrors
- 44: Navigation Circuit, W/ CIC & HIFI Radio (1 of 2)
- 45: Navigation Circuit, W/ CIC & HIFI Radio (2 of 2)
- 46: Navigation Circuit, W/ CIC & Top HIFI Radio (1 of 2)
- 47: Navigation Circuit, W/ CIC & Top HIFI Radio (2 of 2)
- 48: Navigation Circuit, W/ CIC W/O Amplifier (1 of 2)
- 49: Navigation Circuit, W/ CIC W/O Amplifier (2 of 2)
- 50: Parking Assistant Circuit
- 51: Power Distribution Circuit (1 of 4)
- 52: Power Distribution Circuit (2 of 4)
- 53: Power Distribution Circuit (3 of 4)
- 54: Power Distribution Circuit (4 of 4)
- 55: Power Door Locks Circuit (1 of 2)
- 56: Power Door Locks Circuit (2 of 2)
- 57: Power Mirrors Circuit
- 58: Heated Seats Circuit, W/ Memory
- 59: Heated Seats Circuit, W/O Memory
- 60: Heated Steering Wheel Circuit
- 61: Lumbar Circuit
- 62: Passenger Power Seat Circuit
- 63: Sport Seats Circuit
- 64: Power Top/Sunroof Circuit (1 of 2)
- 65: Power Top/Sunroof Circuit (2 of 2)
- 66: Power Windows Circuit
- 67: Base Radio Circuit
- 68: MOST Data Bus Circuit
- 69: Premium Radio Circuit, W/ CIC & HIFI Radio (1 of 2)
- 70: Premium Radio Circuit, W/ CIC & HIFI Radio (2 of 2)
- 71: Premium Radio Circuit, W/ CIC & Top HIFI Radio (1 of 2)
- 72: Premium Radio Circuit, W/ CIC & Top HIFI Radio (2 of 2)
- 73: Premium Radio Circuit, W/ CIC W/O Amplifier (1 of 2)
- 74: Premium Radio Circuit, W/ CIC W/O Amplifier (2 of 2)
- 75: Premium Radio Circuit, W/O CIC (1 of 2)
- 76: Premium Radio Circuit, W/O CIC (2 of 2)
- 77: Park Brake Release Circuit
- 78: Shift Interlock Circuit
- 79: 2.0L Turbo, Charging Circuit
- 80: 2.0L Turbo, Starting Circuit
- 81: 3.0L Twin Turbo, Charging Circuit
- 82: 3.0L Twin Turbo, Starting Circuit
- 83: Supplemental Restraints Circuit (1 of 2)
- 84: Supplemental Restraints Circuit (2 of 2)
- 85: Transmission Circuit, 7 Speed A/T
- 86: Transmission Circuit, 8 Speed A/T
- 87: Trunk & Fuel Door Release Circuit
- 88: Warning Systems Circuit
- 89: Wiper/Washer Circuit

BMW Z4 35is
- 1: Automatic A/C Circuit (1 of 2)
- 2: Automatic A/C Circuit (2 of 2)
- 3: Anti-lock Brakes Circuit
- 4: Access/Start Circuit (1 of 2)
- 5: Access/Start Circuit (2 of 2)
- 6: Anti-theft & Central Locking Circuit (1 of 2)
- 7: Anti-theft & Central Locking Circuit (2 of 2)
- 8: Body Control Modules Circuit (1 of 2)
- 9: Body Control Modules Circuit (2 of 2)
- 10: Computer Data Lines Circuit (1 of 2)
- 11: Computer Data Lines Circuit (2 of 2)
- 12: Cooling Fan Circuit
- 13: Cruise Control Circuit
- 14: Heated Mirrors Circuit
- 15: Rear Defogger Circuit
- 16: Electronic Power Steering Circuit
- 17: Electronic Suspension Circuit
- 18: 2.0L Turbo, Engine Performance Circuit (1 of 4)
- 19: 2.0L Turbo, Engine Performance Circuit (2 of 4)
- 20: 2.0L Turbo, Engine Performance Circuit (3 of 4)
- 21: 2.0L Turbo, Engine Performance Circuit (4 of 4)
- 22: 3.0L Twin Turbo, Engine Performance Circuit (1 of 4)
- 23: 3.0L Twin Turbo, Engine Performance Circuit (2 of 4)
- 24: 3.0L Twin Turbo, Engine Performance Circuit (3 of 4)
- 25: 3.0L Twin Turbo, Engine Performance Circuit (4 of 4)
- 26: Backup Lamps Circuit
- 27: Exterior Lamps Circuit (1 of 2)
- 28: Exterior Lamps Circuit (2 of 2)
- 29: Ground Distribution Circuit (1 of 3)
- 30: Ground Distribution Circuit (2 of 3)
- 31: Ground Distribution Circuit (3 of 3)
- 32: Adaptive Front Lighting Circuit (1 of 2)
- 33: Adaptive Front Lighting Circuit (2 of 2)
- 34: Headlamps Circuit (1 of 2)
- 35: Headlamps Circuit (2 of 2)
- 36: Horn Circuit
- 37: Instrument Cluster Circuit
- 38: Courtesy Lamps Circuit
- 39: Instrument Illumination Circuit
- 40: Driver"s Memory Seat Circuit (1 of 2)
- 41: Driver"s Memory Seat Circuit (2 of 2)
- 42: Memory Mirrors Circuit, W/ Heated Mirrors
- 43: Memory Mirrors Circuit, W/O Heated Mirrors
- 44: Navigation Circuit, W/ CIC & HIFI Radio (1 of 2)
- 45: Navigation Circuit, W/ CIC & HIFI Radio (2 of 2)
- 46: Navigation Circuit, W/ CIC & Top HIFI Radio (1 of 2)
- 47: Navigation Circuit, W/ CIC & Top HIFI Radio (2 of 2)
- 48: Navigation Circuit, W/ CIC W/O Amplifier (1 of 2)
- 49: Navigation Circuit, W/ CIC W/O Amplifier (2 of 2)
- 50: Parking Assistant Circuit
- 51: Power Distribution Circuit (1 of 4)
- 52: Power Distribution Circuit (2 of 4)
- 53: Power Distribution Circuit (3 of 4)
- 54: Power Distribution Circuit (4 of 4)
- 55: Power Door Locks Circuit (1 of 2)
- 56: Power Door Locks Circuit (2 of 2)
- 57: Power Mirrors Circuit
- 58: Heated Seats Circuit, W/ Memory
- 59: Heated Seats Circuit, W/O Memory
- 60: Heated Steering Wheel Circuit
- 61: Lumbar Circuit
- 62: Passenger Power Seat Circuit
- 63: Sport Seats Circuit
- 64: Power Top/Sunroof Circuit (1 of 2)
- 65: Power Top/Sunroof Circuit (2 of 2)
- 66: Power Windows Circuit
- 67: Base Radio Circuit
- 68: MOST Data Bus Circuit
- 69: Premium Radio Circuit, W/ CIC & HIFI Radio (1 of 2)
- 70: Premium Radio Circuit, W/ CIC & HIFI Radio (2 of 2)
- 71: Premium Radio Circuit, W/ CIC & Top HIFI Radio (1 of 2)
- 72: Premium Radio Circuit, W/ CIC & Top HIFI Radio (2 of 2)
- 73: Premium Radio Circuit, W/ CIC W/O Amplifier (1 of 2)
- 74: Premium Radio Circuit, W/ CIC W/O Amplifier (2 of 2)
- 75: Premium Radio Circuit, W/O CIC (1 of 2)
- 76: Premium Radio Circuit, W/O CIC (2 of 2)
- 77: Park Brake Release Circuit
- 78: Shift Interlock Circuit
- 79: 2.0L Turbo, Charging Circuit
- 80: 2.0L Turbo, Starting Circuit
- 81: 3.0L Twin Turbo, Charging Circuit
- 82: 3.0L Twin Turbo, Starting Circuit
- 83: Supplemental Restraints Circuit (1 of 2)
- 84: Supplemental Restraints Circuit (2 of 2)
- 85: Transmission Circuit, 7 Speed A/T
- 86: Transmission Circuit, 8 Speed A/T
- 87: Trunk & Fuel Door Release Circuit
- 88: Warning Systems Circuit
- 89: Wiper/Washer Circuit