Audi A3 Quattro 2019 Wiring Diagrams PDF | 2.0L TFSI Premium

This Audi A3 Quattro 2019 wiring manual provides full OEM diagrams for electrical and electronic systems. It covers schematics, modules, fuses, and wiring routes essential for troubleshooting, diagnostics, and professional repair of the 2.0L TFSI Premium model.

📚 Table of Contents (TOC)

• Air Conditioning

  • Automatic A/C Circuits (with/without rear controls)

  • Fresh Air Blower Motor & Control

  • Ionizer & Fragrance Diffuser

  • Temperature Control Door Motors

  • Auxiliary Heater Circuits

• Engine Cooling

  • Radiator Fan Control Module

  • After-Run Coolant Pump

  • Coolant Temperature Sensors

  • Thermostat Circuits

• Vehicle Electrical System

  • Vehicle Electrical System Control Module

  • Fuse & Relay Panels

  • Power Distribution Circuits

• Braking Systems

  • Anti-lock Brakes (ABS) Circuits

  • Hydraulic Unit & Control Module

  • Parking Brake Switches and Indicators

• Safety & Comfort Systems

  • Seat Heating & Adjustment Circuits

  • Central Locking Circuits

  • Convertible Top Controls (if equipped)

• Lighting Systems

  • Exterior & Interior Lighting Circuits

  • LED Headlamps / Daytime Running Lights

  • Instrument Cluster Illumination

• Communication & Infotainment

  • Data Bus Systems

  • Navigation and Infotainment Modules

  • Camera & Parking Aid Systems

• Body Control Modules

  • Steering Column Electronics

  • Door Control Modules

  • Trunk / Fuel Door Locking Motors

📂 File Details

• File Name: 2019 Audi A3 Quattro.pdf

• File Size: ~28 MB

• Format: PDF (Digital Download)

• Pages: ~160

• Language: English

• Engine Covered: 2.0L TFSI Turbo (Premium)

• Drivetrain: AWD (Quattro)

• Delivery: Instant digital download (email link after checkout)