BMW M5 2020 & 2022 / M550i xDrive 2020 Wiring Diagram Manual – F90 / G30 4.4L Electrical System, DME, DSC, PT-CAN & Full OEM Circuit Schematics

This wiring diagram manual package provides complete electrical circuit schematics for BMW M5 2020 & 2022 and BMW M550i xDrive 2020 4.4L models.

It is designed for workshop diagnostics, electrical troubleshooting, module testing, wiring repair, retrofit planning, and circuit tracing. The manuals cover the main vehicle electrical systems, including engine performance, DME, DSC, power supply, ground points, HVAC, comfort systems, lighting, navigation, radio, restraints, transmission, and communication networks.

The uploaded file named 2023 BMW M5 is internally identified as 2022 BMW M5 Base, so this product coverage should be listed as 2022, not 2023.

Vehicle Coverage

• BMW M5 2020 Competition
  • Engine: 4.4L
  • Pages: 205
• BMW M5 2022 Base
  • Engine: 4.4L
  • Pages: 211
• BMW M550i xDrive 2020 Base
  • Engine: 4.4L
  • Pages: 212
• Platform reference:
  • BMW M5 F90
  • BMW M550i xDrive G30

Technical Highlights

• Complete 4.4L Turbo engine performance wiring
• DME / Digital Motor Electronics circuits
• Digital Engine Electronics 2 wiring
• DSC and anti-lock brake circuits
• PT-CAN, high/low bus and data line wiring
• Power distribution and ground distribution diagrams
• HVAC, rear climate control and independent heating circuits
• Exterior lighting, headlights and interior lighting circuits
• Access/start, anti-theft and central locking systems
• Driver assistance, camera, radar and parking assistant circuits
• Navigation, radio, MOST data bus and receiver audio module wiring
• Passive and supplemental restraint systems
• Automatic transmission, AWD and rear axle circuits
• Wiper, washer, warning systems, trunk and fuel door wiring

Table of Content

• Active Bodyworks
  • Active bodyworks circuit
• Air Conditioning
  • Automatic A/C with rear automatic climate control
  • Automatic A/C without rear automatic climate control
  • Independent heating circuit
  • Blower motor, A/C compressor, HVAC sensors, rear climate and flap motor circuits
• Anti-Lock Brakes
  • Anti-lock brakes circuit
• Anti-Theft / Access / Central Locking
  • Access/start circuit
  • Anti-theft and central locking circuit
• Body Control Modules
  • Body control modules circuit
• Computer Data Lines
  • Data link connector circuit
  • High/low bus circuit
  • Vehicle communication network circuits
• Cooling Fan
  • Cooling fan circuit
• Cruise Control
  • Cruise control circuit
• Defoggers / Heated Mirrors
  • Heated mirrors with LIN bus function
  • Heated mirrors without LIN bus function
  • Rear defogger circuit
• Electronic Power Steering
  • Electronic power steering circuit
• Electronic Suspension
  • Dynamic drive suspension circuit
  • Electric active roll stabilization circuit
• Engine Performance
  • 4.4L Turbo engine performance circuit
  • Digital Motor Electronics
  • Digital Engine Electronics 2
  • Ignition, fuel control, oxygen sensors, throttle actuators and engine sensor circuits
• Exterior Lights
  • Backup lamps circuit
  • Exterior lamps circuit
  • Trailer tow circuit
• Ground Distribution
  • Ground distribution circuits
• Headlights
  • Headlights circuit
• Horn
  • Horn circuit
• Instrument Cluster
  • Electronic night vision circuit
  • Instrument cluster circuit
• Interior Lights
  • Courtesy lamps circuit
  • Instrument illumination circuit
• Memory Systems
  • Driver memory seat circuit
  • Passenger memory seat circuit
  • Memory mirrors with LIN bus function
  • Memory mirrors without LIN bus function
  • Steering column memory circuit
• Navigation / Camera / Driver Assistance
  • All-around vision camera circuit
  • Blind spot monitoring with front and rear radar sensors
  • Blind spot monitoring with rear radar sensor
  • Driver camera circuit
  • Lane departure warning with camera
  • Lane departure warning without camera
  • Parking assistant basic circuit
  • Parking assistant high circuit
  • Rear camera circuit
  • Base, mid-level and high-level navigation circuits
• Passive Restraints
  • Passive restraints circuit
• Power Distribution
  • Power distribution circuits
• Power Door Locks
  • Power door locks circuit
• Power Mirrors
  • Power mirrors circuit
• Power Seats
  • Front heated seats with memory
  • Front heated seats without memory
  • Front seat ventilation
  • Heated steering wheel
  • Lumbar support circuit
  • Passenger power seat circuit
  • Pneumatic seat circuit
  • Rear heated seats circuit
• Power Top / Sunroof
  • Power top / sunroof circuit
• Power Windows
  • Power windows circuit
  • Roller sun blind circuit
• Radio / Audio / Entertainment
  • Base radio with active sound design
  • Base radio without active sound design
  • HiFi radio with active sound design
  • HiFi radio without active sound design
  • MOST data bus circuit
  • Rear seat entertainment circuit
  • Receiver audio module base circuit
  • Receiver audio module mid-level circuit
  • Receiver audio module high-level circuit
  • Top HiFi radio except premium
  • Top HiFi radio premium
  • Video system circuit
• Shift Interlock
  • Shift interlock circuit
• Starting / Charging
  • Charging circuit
  • Starting circuit
• Supplemental Restraints
  • Supplemental restraints circuit
• Transmission / AWD / Rear Axle
  • Automatic transmission circuit
  • AWD circuit
  • Rear axle circuit
• Trunk / Tailgate / Fuel Door
  • Contact-free tailgate opening circuit
  • Trunk and fuel door release circuit
• Warning Systems
  • Warning systems circuit
• Wiper / Washer
  • Wiper and washer circuit