The Audi A4 2016 Wiring Diagrams Manual provides complete factory schematics used in professional diagnostic platforms such as ElsaWin, VAS-PC, and ODIS Engineering. It covers every circuit, component, and data bus topology used in the 2016 A4 Premium and Premium Plus trims.
Systems Covered
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Air Conditioning System – automatic climate control, pressure sensors, blower motors, sunlight and humidity sensors
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Anti-Lock Braking (ABS/ESP) – hydraulic control unit, wheel speed sensors, power relay circuits
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Anti-Theft and Central Locking System – access/start authorization, alarm horn, and door control unit interconnections
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Body Control Modules – lighting systems, wipers, mirrors, seats, and comfort modules
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Communication Networks (CAN/LIN/FlexRay) – complete bus layout and ECU communication lines
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Vehicle Electrical Control System – power distribution, fuse box mapping, voltage regulation, and starter relays
Technical Highlights
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Original OEM color wiring diagrams
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Connector pinouts and ECU terminal IDs
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CAN, LIN, and FlexRay network topology
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Fuse and relay assignments for each circuit
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Ideal for technicians using VCDS, ODIS, or Autel diagnostic tools
Table of Contents
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Air Conditioning System
• Automatic A/C basic and comfort circuits
• Pressure/temperature sensors
• Sunlight and humidity sensors -
Anti-Lock Braking System (ABS/ESP)
• Hydraulic unit, inlet/outlet valves
• Wheel speed sensors -
Anti-Theft System
• Central locking and alarm
• Access/start authorization antennas -
Body Control Modules
• Comfort, lighting, mirrors, and windows
• Steering column and electrical systems -
Communication Networks
• CAN, LIN, and FlexRay topology
• ECU gateway and data line mapping -
Vehicle Electrical System
• Fuse panels, voltage stabilizer, relays
• Power distribution and ignition circuits
File Information
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Format: PDF (Instant Digital Download)
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Language: English
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Pages: 117
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Size: ≈ 24 MB
⚠️ Notice
Digital delivery only — no physical media is shipped. Ensure Adobe Reader or any modern PDF viewer is installed.







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