This comprehensive BMW wiring diagram manual package provides complete factory electrical schematics for the BMW 320i and 320i xDrive F30/F31 platforms covering 2015, 2016 and 2018 model years.
The manuals include OEM-level wiring diagrams and electrical troubleshooting information for:
- PT-CAN communication systems
- Front Electronic Module (FEM)
- Rear Electronic Module (REM)
- HVAC and climate control systems
- Dynamic Stability Control (DSC)
- Anti-theft and comfort access systems
- Power distribution systems
- Engine management systems
- Lighting systems
- Body electronics
- Computer data lines and communication networks
This package contains detailed electrical architecture documentation including:
- Connector pinouts
- Fuse and relay charts
- Grounding points
- Harness routing
- ECU/module communication
- Sensor and actuator wiring
- Component locations
- Diagnostic communication lines
The manuals are ideal for BMW diagnostic specialists, automotive electricians, retrofit technicians, collision repair workshops and advanced troubleshooting environments.
Vehicle Coverage
Supported models:
- BMW 320i
- BMW 320i xDrive
Platform coverage:
- BMW F30
- BMW F31
Model years included:
- 2015
- 2016
- 2018
Engine coverage:
- 2.0L Turbocharged Engines
- N20 engine platform
- B48 engine platform
Drivetrain coverage:
- Rear-Wheel Drive (RWD)
- xDrive All-Wheel Drive (AWD)
Transmission coverage:
- Automatic transmission systems
- Electronic transmission control systems
Technical Highlights
This factory wiring diagram package includes complete coverage of:
- PT-CAN communication network
- Front Electronic Module (FEM) systems
- Rear Electronic Module (REM) systems
- Dynamic Stability Control (DSC)
- ABS braking systems
- HVAC and climate control systems
- Comfort access systems
- Anti-theft and immobilizer systems
- Central locking systems
- Power distribution systems
- Lighting and adaptive lighting systems
- Body electronics
- Computer data line systems
- Electronic cooling systems
- Electric coolant pump systems
- Electric fan systems
- Start/Stop systems
- Door control modules
- Power windows and mirror systems
- Trailer and towing systems
- Engine management systems
- Electronic steering systems
- Sensor and actuator circuits
- Fuse and relay allocation
- Grounding point diagrams
- Connector pinouts
- Diagnostic communication lines
The manuals include detailed circuit diagrams for air conditioning systems, ABS/DSC systems, anti-theft systems, FEM modules, PT-CAN communication and complete computer data line topology.
Systems Covered
Air Conditioning & HVAC Systems
- Automatic A/C systems
- HVAC control systems
- Blower motor systems
- Evaporator temperature sensors
- Electric coolant pumps
- Auxiliary water pumps
- HVAC actuators and flap motors
- Climate control modules
Brake & Stability Systems
- ABS systems
- Dynamic Stability Control (DSC)
- Wheel speed sensors
- Brake pad wear sensors
- Parking brake systems
- Brake fluid monitoring
Anti-Theft & Comfort Access
- Access/Start systems
- Comfort access systems
- Immobilizer systems
- Alarm systems
- Central locking systems
- Interior aerial systems
- Remote control systems
Body Control Modules
- Front Electronic Module (FEM)
- Rear Electronic Module (REM)
- Junction Box Electronics
- Lighting control systems
- Body electronics systems
Communication Networks
- PT-CAN communication
- LIN bus systems
- Computer data line systems
- Diagnostic communication systems
Engine & Powertrain Electronics
- Engine management systems
- Cooling system electronics
- Electric fan systems
- Power distribution systems
- Start/Stop systems
Body & Comfort Systems
- Power windows
- Mirror systems
- Lighting systems
- Door modules
- Tailgate systems
- Trailer systems
Table of Content
Active Bodyworks
- Trailer module systems
- Towing hitch systems
- Trailer socket systems
Air Conditioning Systems
- Automatic A/C circuits
- HVAC control systems
- Temperature sensors
- Blower motor systems
- Climate control actuators
Brake Systems
- ABS circuits
- Dynamic Stability Control
- Brake wear sensors
- Wheel speed sensors
Anti-Theft Systems
- Access/Start systems
- Comfort access systems
- Alarm systems
- Central locking systems
- Immobilizer systems
Body Control Modules
- FEM circuits
- REM circuits
- Junction box electronics
- Lighting systems
Computer Data Lines
- PT-CAN communication
- LIN bus systems
- Diagnostic communication systems
- Module networking
Engine Electronics
- Engine control systems
- Cooling systems
- Electric coolant pumps
- Power distribution systems
Body Systems
- Power windows
- Mirrors
- Lighting systems
- Door modules
- Tailgate systems
Electrical Distribution
- Fuse allocation
- Relay systems
- Power supply systems
- Grounding points
Connector Information
- Connector pinouts
- Module interconnections
- Sensor wiring
- Actuator wiring
File Information
- File type: PDF Collection
- Language: English
- Pages: 150+ per manual
- Manufacturer: BMW
- Document type: Wiring Diagram Manual Package
- Platform coverage:
- F30
- F31
- System coverage:
- Electrical systems
- Wiring diagrams
- PT-CAN networking
- FEM / REM modules
- HVAC systems
- Body electronics
- ECU communication systems
- Vehicle models:
- BMW 320i
- BMW 320i xDrive
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