Audi S6 Premium Plus 2018 Wiring Diagrams PDF | 4.0L TFSI Quattro

The Audi S6 2018 Wiring Diagrams Manual provides full-scale OEM schematics for the C7.5 (Typ 4G) platform equipped with the 4.0L TFSI twin-turbo V8 engine. Designed for advanced workshops and tuning specialists, it contains comprehensive electrical details identical to the data used in ElsaWin, ODIS, and Audi Factory Service Systems.

Systems Covered

• Air Conditioning System (Automatic / Comfort) – refrigerant control, pressure sensors, blend motors, and actuators

• Anti-Lock Braking (ABS/ESC) – wheel speed sensors, hydraulic pump control, and CAN interconnects

• Anti-Theft / Access & Start Authorization – immobilizer, door lock units, and alarm integration

• Body Control Modules (Comfort & Door Systems) – lighting, seat memory, mirror heaters, and central locking

• Communication Data Lines (CAN / LIN / FlexRay) – complete ECU topology for drivetrain, chassis, infotainment, and HVAC control

Technical Highlights

• Full-color OEM electrical diagrams

• Connector terminal identifiers and wire color codes

• Power distribution and ground mapping

• CAN, LIN, and FlexRay bus structures

• ECU interconnection and diagnostic gateway overview

Table of Contents

• Air Conditioning System
   • Automatic and Comfort A/C Circuits
   • Temperature Sensors and Door Motors
   • Pressure Sensors and Control Valves

• Anti-Lock Brakes (ABS/ESC)
   • Hydraulic Unit and Control Module
   • Wheel Speed Sensors
   • Brake Pressure and Pedal Switches

• Anti-Theft System
   • Door Lock Units and Central Control Modules
   • Immobilizer and Start Authorization
   • Alarm Siren and Keyless Entry

• Body Control Modules
   • Interior Lighting and Comfort Functions
   • Door and Seat Electronics
   • Central Locking and Mirror Circuits

• Computer Data Lines
   • CAN / LIN / FlexRay Topology
   • Gateway Communication Map
   • Diagnostic Bus Connections

File Information

• Format: PDF (Digital Download)

• Language: English

• Pages: 176

⚠️ Notice

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