BMW M4 / M4 CS Wiring Diagram Manual 2016, 2019–2020 – F82 / F83 Electrical System, PT-CAN, DME, DSC & Full OEM Circuit Schematics

This wiring diagram manual package covers the BMW M4 for 2016 and 2019, plus the 2020 BMW M4 CS, all equipped with the 3.0L engine. The uploaded manuals are internally identified as 2016 BMW M4 Base – Engine: 3.0L Eng, 2019 BMW M4 Base – Engine: 3.0L Eng, and 2020 BMW M4 CS – Engine: 3.0L Eng.

These manuals provide OEM-style wiring diagrams for electrical diagnostics, circuit tracing, connector checks, fuse and relay routing, power distribution, module communication, drivetrain wiring, body electronics, lighting systems, HVAC circuits, safety systems, infotainment, and component-level troubleshooting.

Vehicle Coverage

• Make: BMW
• Models: M4, M4 CS
• Chassis / Platform: F82 / F83
• Model Years: 2016, 2019, 2020
• Engine: 3.0L Turbo
• Trim References:
  • 2016 BMW M4 Base
  • 2019 BMW M4 Base
  • 2020 BMW M4 CS
• Body / Variant Coverage: Coupe / Convertible-related circuits where applicable
• Document Type: Wiring Diagram Manual
• Format: PDF
• Pages:
  • 2016 manual: 148 pages
  • 2019 manual: 153 pages
  • 2020 manual: 153 pages
• Language: English
• Content Type: OEM electrical circuit schematics and connector-related wiring diagrams

Technical Highlights

• Complete OEM-style wiring diagrams for BMW M4 and M4 CS
• 3.0L turbo DME / Digital Motor Electronics circuit coverage
• DSC / anti-lock brake system wiring
• PT-CAN, K-CAN, LIN, FlexRay, MOST, and diagnostic communication circuits
• Power distribution, fuse, relay, and ground distribution diagrams
• Front Electronic Module and Rear Electronic Module circuits
• HVAC and automatic air conditioning wiring
• Cooling fan, turbocharger coolant pump, intercooler coolant pump, and engine cooling circuits
• Exterior lighting, LED headlamp, horn, warning, and wiper/washer system wiring
• Navigation, radio, HiFi, MOST data bus, camera, and parking assistant diagrams
• Power seats, heated seats, lumbar, mirrors, windows, sunroof, convertible top, and memory circuits
• Supplemental restraints, passive restraints, transmission, rear axle, trunk, tailgate, and fuel door circuits

Table of Content

• Air Conditioning
  • Automatic A/C Circuit
    • 3-part circuit
• Anti-Lock Brakes
  • Anti-lock Brakes Circuit
• Anti-Theft
  • Access/Start Circuit
    • 2-part circuit
  • Anti-theft & Central Locking Circuit
    • 3-part circuit
• Body Control Modules
  • Front Electronic Control Module Circuit
    • 3-part circuit
  • Rear Electronic Control Module Circuit
• Computer Data Lines
  • Computer Data Lines Circuit
    • 5-part circuit
• Cooling Fan
  • Cooling Fan Circuit
• Cruise Control
  • Cruise Control Circuit
• Defoggers
  • Heated Mirrors Circuit, W/ LIN Bus Function
  • Heated Mirrors Circuit, W/O LIN Bus Function
  • Rear Defogger Circuit
• Electronic Power Steering
  • Electronic Power Steering Circuit
• Electronic Suspension
  • Air Suspension Circuit
  • Dynamic Drive Suspension Circuit
• Engine Performance
  • 3.0L Turbo, Engine Performance Circuit
    • 5-part circuit for 2016 coverage
    • 6-part circuit for 2019 / 2020 coverage
• Exterior Lights
  • Backup Lamps Circuit
  • Exterior Lamps Circuit
    • 5-part circuit
• Ground Distribution
  • Ground Distribution Circuit
    • 4-part circuit for 2016 coverage
    • 6-part circuit for 2019 / 2020 coverage
• Headlights
  • Headlights Circuit, W/ LED Headlamps
    • 2-part circuit
  • Headlights Circuit, W/O LED Headlamps
    • 2-part circuit
• Horn
  • Horn Circuit
• Instrument Cluster
  • Instrument Cluster Circuit
• Interior Lights
  • Courtesy Lamps Circuit
    • 2-part circuit
  • Instrument Illumination Circuit
    • 2-part circuit
• Memory Systems
  • Driver’s Memory Seat Circuit, Convertible
  • Driver’s Memory Seat Circuit, Coupe
  • Memory Mirrors Circuit, W/ LIN Bus Function
  • Memory Mirrors Circuit, W/O LIN Bus Function
  • Passenger’s Memory Seat Circuit, Convertible
  • Passenger’s Memory Seat Circuit, Coupe
• Navigation
  • All Around Vision Camera Circuit
  • Lane Departure Warning Circuit, W/ Camera
  • Lane Departure Warning Circuit, W/O Camera
  • Navigation Circuit, W/ Hifi Radio & Active Sound Design
    • 6-part circuit
  • Navigation Circuit, W/ Hifi Radio W/O Active Sound Design
    • 6-part circuit
  • Navigation Circuit, W/O Hifi Radio & Active Sound Design
    • 5-part circuit
  • Navigation Circuit, W/O Hifi Radio W/ Active Sound Design
    • 5-part circuit
  • Parking Assistant Circuit, W/ Parking Maneuvering Assistant
  • Parking Assistant Circuit, W/O Parking Maneuvering Assistant
  • Rear Camera Circuit
• Passive Restraints
  • Reversible Electrically Motorized Reel Circuit, Convertible
  • Reversible Electrically Motorized Reel Circuit, Coupe
• Power Distribution
  • Power Distribution Circuit
    • 4-part circuit for 2016 coverage
    • 5-part circuit for 2019 / 2020 coverage
• Power Door Locks
  • Power Door Locks Circuit
    • 3-part circuit
• Power Mirrors
  • Power Mirrors Circuit
• Power Seats
  • Front Heated Seats Circuit, W/ Memory
  • Front Heated Seats Circuit, W/O Memory
  • Heated Steering Wheel Circuit
  • Lumbar Circuit, Convertible
  • Lumbar Circuit, Coupe
  • Neck Warmer Circuit
  • Rear Heated Seats Circuit
  • Sport Seats Circuit
• Power Top / Sunroof
  • Convertible Top Circuit
    • 3-part circuit
  • Sunroof Circuit
• Power Windows
  • Power Windows Circuit
  • Rear Window Sun Shade Circuit
• Radio
  • Base Radio Circuit, W/ Active Sound Design
    • 5-part circuit
  • Base Radio Circuit, W/O Active Sound Design
    • 5-part circuit
  • Hifi Radio Circuit, W/ Active Sound Design
    • 6-part circuit
  • Hifi Radio Circuit, W/O Active Sound Design
    • 6-part circuit
  • MOST Data Bus Circuit
• Starting / Charging
  • Charging Circuit
  • Starting Circuit
• Supplemental Restraints
  • Supplemental Restraints Circuit
    • 4-part circuit
• Transmission
  • A/T Circuit
• Rear Axle
  • Rear Axle Circuit
• Trunk, Tailgate, Fuel Door
  • Contact-Free Tailgate Opening Circuit
  • Trunk & Fuel Door Release Circuit, Convertible
  • Trunk & Fuel Door Release Circuit, Coupe
• Warning Systems
  • Warning Systems Circuit
• Wiper / Washer
  • Wiper/Washer Circuit