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

This Audi A4 Quattro 2019 wiring manual delivers comprehensive factory electrical diagrams for the Prestige trim with a 2.0L Turbo engine. It covers detailed schematics of vehicle electronics, safety circuits, infotainment, lighting, HVAC, and advanced control modules. Designed for professionals and workshops, the manual supports accurate diagnostics, wiring repairs, and system troubleshooting.

📚 Table of Contents (TOC)

• Air Conditioning

  • Automatic A/C Circuit with Climatronic

  • Automatic A/C Circuit without Climatronic

  • Fresh Air Blower Control Module

  • Temperature Control Door Motors

  • Side Ionizer Control

  • Fragrance Diffuser System

  • Auxiliary Heater Circuits

• Engine Cooling

  • Radiator Fan Control Modules

  • After-Run Coolant Pump

  • Coolant Temperature Sensors

  • Map Controlled Thermostat Circuit

• Anti-Lock Brakes (ABS)

  • ABS Control Module Circuits

  • Wheel Speed Sensor Wiring

  • Hydraulic Unit and Motor Control

  • Driving Dynamics Regulation Circuits

• Anti-Theft & Access/Start

  • Keyless Entry & Start Authorization System

  • Interior Monitoring Sensors

  • Vehicle Inclination Sensors

  • Central Locking Circuits

  • Alarm & Forced Entry Circuits

• Body Control Systems

  • Comfort System Central Control Module

  • Door Handle Sensors & Lock Units

  • Rear Lid & Fuel Door Locking Circuits

  • Breakage and Alarm Sensors

• Lighting Systems

  • Exterior Lighting Circuits

  • LED Headlamps & High Beam Assist

  • Interior Lighting Circuits

  • Instrument Illumination

• Steering Column & Safety Systems

  • Steering Column Electronics

  • Multi-Function Steering Wheel Controls

  • Airbag Igniter Circuits

  • Heated Steering Wheel

• Vehicle Electrical System

  • Power Distribution Circuits

  • Fuse and Relay Panels

  • Control Module Integration

📂 File Details

• File Name: 2019 Audi A4 Quattro.pdf

• File Size: ~30 MB

• Format: PDF (Digital Download)

• Pages: 270+ pages

• Language: English

• Engine Covered: 2.0L Turbo (CYMC/DBPA)

• Trim: Prestige Quattro

• Drivetrain: AWD (Quattro)

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