2020 BMW 3 Series 330i xDrive Complete electrical schematic Color Wiring Diagram PDF Manual

Original and Complete Electrical Color Wiring Diagrams 

These are the same wiring diagrams used by auto shops and mechanics.

FILE FORMAT: PDF

Compatible with all devices including computers, phones, tablets, Windows, Mac, Android, and iOS

• Air Conditioning
• Anti-Lock Brakes
• Anti-Theft
• Body Computer
• Computer Data Lines
• Cooling Fans
• Cruise Control
• Defogger
• Door Locks
• Electronic Power Steering
• Engine Controls
• Exterior Lights
• Ground Distribution
• Headlights
• Horns
• Instrument Cluster
• Interior Lights
• Memory Systems
• Mirrors
• Navigation
• Power Distribution
• Power Tops
• Power Windows
• Seats
• Shift Interlock
• Sound Systems
• Starting/Charging
• Supplemental Restraints
• Transmissions
• Trunk, Tailgate, Fuel Doors
• Warning System
• Wiper/Washer