Audi A3 Premium 2016 Wiring Diagrams PDF | 1.8L & 2.0L TFSI / TDI

The Audi A3 2016 Wiring Diagrams PDF covers the 8V (Typ 8V) platform with 1.8L TFSI and 2.0L TFSI/TDI engines. It includes all factory wiring schematics and connector layouts identical to official Audi technical documentation, providing professional-grade guidance for repairs, retrofits, and diagnostics.

Systems Covered

• Air Conditioning System – full automatic A/C circuits, compressor control, sensors, and pressure regulation

• Anti-Lock Braking (ABS/ESP) – wheel speed sensors, hydraulic control unit, and brake pressure sensor wiring

• Anti-Theft & Central Locking – access/start authorization, alarm horns, door control modules, and immobilizer circuits

• Body Control Modules – steering column electronics, lighting, wipers, and comfort CAN network

• Computer Data Lines (CAN/FlexRay) – gateway and ECU data-bus integration diagrams

• Cooling Fan & Engine Control Systems – coolant pump, fan control, temperature sensors, and ECM wiring

Technical Highlights

• OEM color-coded schematics with pin references

• Ground/fuse/splice point maps

• CAN/LIN/FlexRay communication networks

• ECU interconnections and diagnostic connector layout

Table of Contents

• Air Conditioning System
   • Automatic A/C Circuits (1–3)
   • Fresh Air Blower and Control Module
   • Sensors: Humidity, Temperature, and Pressure

• Anti-Lock Braking System
   • Hydraulic Unit and Wheel Sensors
   • Brake Fluid Level Warning
   • Parking Brake and ESP Button

• Anti-Theft & Central Locking
   • Access/Start Authorization
   • Immobilizer Reader Coil
   • Door and Trunk Actuators
   • Alarm Siren and Hood Switch

• Body Control Modules
   • Steering Column and Multifunction Controls
   • Vehicle Electrical System Control Module
   • Interior/Exterior Lighting

• Computer Data Lines
   • CAN Bus Gateway and ECU Topology
   • Door, Seat, and Infotainment Modules

• Cooling & Engine Control
   • Fan Control and Coolant Valves
   • Engine Coolant Temperature Sensors

File Information

• Format: PDF (Digital Download)

• Language: English

• Pages: 137

• File Size: ≈  24 MB

⚠️ Notice

Digital delivery only — no physical media is shipped. Ensure Adobe Reader or any modern PDF viewer is installed.