Audi A4 Prestige 2019 Wiring Diagrams PDF | 2.0L TFSI Quattro

This Audi A4 2019 wiring manual provides complete factory electrical schematics, including circuits for air conditioning, safety, comfort systems, infotainment, and power distribution. It is an essential resource for accurate diagnostics and professional repair.

📚 Table of Contents (TOC)

Air Conditioning

• Automatic A/C Circuits

• Fresh Air Blower Control Module

• Temperature & Vent Door Motors

• Auxiliary Heater Circuits

Engine Cooling

• Radiator Fan Control Module

• After-Run Coolant Pump

• Coolant Temperature Sensors

• Thermostat Control Module

Vehicle Electrical System

• Electrical System Control Module

• Power Distribution Circuits

• Fuse and Relay Panels

Safety & Comfort Systems

• Central Locking Circuits

• Seat Heating and Adjustment Modules

• Airbag and Restraint Circuits

• Anti-Theft Alarm & Immobilizer

Lighting Systems

• Exterior Lighting Circuits

• LED Headlamps / Matrix Headlamps

• Interior Lighting Circuits

• Instrument Panel Illumination

Communication & Infotainment

• CAN Data Bus Lines

• Navigation and Multimedia Systems

• Rear Camera & Parking Aid Circuits

📂 File Details

• File Name: 2019 Audi A4.pdf

• File Size: ~42 MB

• Format: PDF (Digital Download)

• Pages: 162

• Language: English

• Engine Covered: 2.0L TFSI Turbo (CYMC, DBPA)

• Drivetrain: AWD (Quattro)

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