Audi S4 Premium Plus 2015 Wiring Diagrams PDF | 3.0 L TFSI Supercharged Quattro

This Audi S4 2015 Wiring Diagrams PDF provides factory-accurate schematics for the 3.0 L TFSI Supercharged Quattro model. It includes comprehensive electrical circuits, connector pin-outs, data bus topology, and system interconnections—designed for professional diagnosis, repair, and retrofit work. Perfect for technicians and garages specializing in high-performance Audi vehicles.

📚 Table of Contents (TOC)

Air Conditioning (A/C) System

• Automatic A/C Circuit (Basic 1-2 of 2)

• Automatic A/C Circuit (Comfort 1-3 of 3)

• Sensors and Components (A/C Compressor Clutch, Temperature Door Motors, After-Run Coolant Pump)

Anti-Lock Brake System (ABS)

• ABS Hydraulic Unit and Control Module

• Wheel Speed Sensors (LF, RF, LR, RR)

• Brake Lamp Switch and ESP Integration

Anti-Theft and Comfort Systems

• Central Locking and Alarm Circuits

• Comfort System Control Modules (Seats, Windows, Mirrors)

• Interior Monitoring and Access Authorization

Steering and Driving Dynamics

• Steering Column Electronics Control Module

• Active Steering Control and Lane Assist

• Steering Angle Sensor and Vibration Motor

Vehicle Electrical System and Lighting

• Power Distribution and Fuse Panels

• Exterior and Interior Lighting Circuits

• Instrument Cluster and Shift Interlock

Communication Networks (CAN/LIN/MOST)

• CAN Powertrain, CAN Comfort, and LIN Subsystems

• MOST Optical Network for MMI and Audio

• Data Bus Gateway and Integration

Connector and Ground References

• Connector Index (T17B, T20D, G397, G639, G687)

• Ground Locations and Power Distribution Points

• Fuse and Relay Mapping

📂 File Details

• File Name: 2015 Audi S4.pdf

• Format: PDF (Instant Digital Download)

• Pages: 182

• Engine: 3.0 L TFSI V6 Supercharged

• Drivetrain: Quattro AWD

• Language: English

• Systems Covered: A/C, ABS, Comfort, Lighting, Communication, Electrical, Data Lines