BMW 3 Series M340i (2019-2022) - Workshop Manual - Electrical Circuits

BMW 3 SERIES M340i (2019-2022) - SERVICE MANUAL - WIRING DIAGRAMS

- English Service Manual / Repair Manual and Wiring Diagrams for vehicles BMW 3 Series M340i 2019 to 2022.
- Valid for the BMW 3 Series (G20) M340i Limousine, with 3.0 L B58 turbo I6 Engine.


CONTENTS:

SERVICE MANUAL

REPAIR INSTRUCTIONS
- 00 Maintenance and general note
- 11 Engine
- 12 Engine electrical system
- 13 Fuel preparation and control
- 16 Fuel supply
- 17 Cooling
- 18 Exhaust system
- 22 Engine and transmission mounting
- 23 Manual gearbox
- 24 Automatic transmission
- 26 Propeller shaft
- 27 Transfer box
- 31 Front axle, front suspension
- 32 Steering and Wheel Alignment
- 33 Rear axle, rear-wheel drive, guide
- 34 Brakes
- 35 Pedals
- 36 Wheels with tyres
- 37 Integrated Suspension Systems
- 41 Body
- 51 Body equipment
- 52 Seats and motorcycle seat
- 54 Slide/tilt sunroof and soft top
- 61 General vehicle electrical system
- 62 Instruments
- 63 Lights
- 64 Heating and air conditioning
- 65 Audio, navigation, information systems
- 66 Distance system, Cruise control, remote operation
- 67 Electric motor
- 72 Body parts and accessories
- 84 Communication systems
- 99 Paint

SERVICE INFORMATION
- 00 Maintenance and general note
- 32 Steering and Wheel Alignment
- 33 Rear axle, rear-wheel drive, guide
- 41 Body
- 51 Body equipment
- 61 General vehicle electrical system
- 65 Audio, navigation, information systems
- 72 Body parts and accessories
- 99 Paint

TIGHTENING TORQUES
- 00 Maintenance and general note
- 11 Engine
- 12 Engine electrical system
- 13 Fuel preparation and control
- 17 Cooling
- 18 Exhaust system
- 23 Manual gearbox
- 24 Automatic transmission
- 27 Transfer box
- 31 Front axle, front suspension
- 32 Steering and Wheel Alignment
- 33 Rear axle, rear-wheel drive, guide
- 34 Brakes
- 36 Wheels with tyres
- 41 Body
- 51 Body equipment
- 52 Seats and motorcycle seat
- 61 General vehicle electrical system
- 63 Lights
- 64 Heating and air conditioning
- 65 Audio, navigation, information systems
- 67 Electric motor
- 72 Body parts and accessories

VEHICLE TECHNICAL DIAGNOSIS
- 00 Maintenance and general note
- 09 Abbreviations
- Engine
- Exhaust system
- Manual gearbox
- Steering and Wheel Alignment
- Rear axle, rear-wheel drive, guide
- Wheels with tyres
- Lights

FAULT ELIMINATION
- Repair Manuals and Technical Data
- Maintenance and general note
- Engine
- Front axle, front suspension
- Rear axle, rear-wheel drive, guide
- Brakes
- Body equipment
- Seats and motorcycle seat
- Lights
- Heating and air conditioning

SI SPECIAL TOOLS
- Repair Manuals and Technical Data
- Maintenance and general note
- Engine electrical system
- Clutch
- General vehicle electrical system

TECHNICAL DATA
- 23 Manual gearbox
- 36 Wheels with tyres
- 64 Heating and air conditioning

REPAIR HINT
- 00 Maintenance and general note
- 11 Engine
- 12 Engine electrical system
- 18 Exhaust system
- 24 Automatic transmission
- 31 Front axle, front suspension
- 32 Steering and Wheel Alignment
- 33 Rear axle, rear-wheel drive, guide
- 34 Brakes
- 36 Wheels with tyres
- 37 Integrated Suspension Systems
- 41 Body
- 51 Body equipment
- 61 General vehicle electrical system
- 63 Lights
- 64 Heating and air conditioning
- 72 Body parts and accessories
- 99 Paint

OPERATING FLUIDS
- 00 Maintenance and general note
- 11 Engine
- 13 Fuel preparation and control
- 16 Fuel system
- 17 Cooling
- 21 Clutch
- 23 Manual Transmission
- 24 Automatic transmission
- 25 Gearshift
- 26 Propeller shaft
- 27 Transfer box
- 31 Front Axle
- 32 Steering
- 33 Rear Axle
- 34 Brakes
- 35 Pedals
- 36 Wheels and tyres
- 37 Integrated Suspension Systems
- 54 Soft top
- 64 Heating and Air Conditioning
- 97 Vehicle preservation


ELECTRICAL WIRING DIAGRAMS

- Active Bodyworks
- Anti-Lock Brakes
- Anti-Theft
- Computer Data Lines
- Cooling Fan
- Cruise Control
- Defoggers
- Electronic Power Steering
- Electronic Suspension
- Engine Performance > 3.0L Turbo
- Exterior Lights
- Ground Distribution
- Headlights
- Horn
- Interior Lights
- Memory Systems
- Navigation
- Passive Restraints
- Power Door Locks
- Power Mirrors
- Power Seats
- Power Top/Sunroof
- Power Windows
- Shift Interlock
- Starting/Charging
- Supplemental Restraints
- Transmission
- Trunk, Tailgate, Fuel Door
- Warning Systems
- Wiper/Washer

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