Factory wiring diagrams for the 2015 Audi S4 3.0 L Supercharged Quattro. Includes detailed electrical schematics, connector layouts, fuse maps, and CAN/LIN bus networks.
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
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