Audi Q5 Premium 2018 Wiring Diagrams PDF | 2.0L TFSI Quattro

The Audi Q5 2018 Wiring Diagrams Manual delivers complete OEM schematics for the B9 (Typ 80A) platform with 2.0L TFSI Quattro engine. It covers every control module and communication system, allowing for advanced fault tracing, coding, and component-level repairs.

Systems Covered

• Air Conditioning (Climatronic & Non-Climatronic) – complete automatic A/C circuits, blower motors, pressure sensors, and evaporator sensors

• Anti-Lock Braking (ABS/ESP) – hydraulic unit wiring, wheel sensors, and brake switch circuits

• Anti-Theft & Access/Start Authorization – immobilizer, comfort system, and door handle sensor diagrams

• Body Control Modules – steering column, lighting, and comfort systems

• Computer Data Lines (CAN, LIN, FlexRay) – a communication network between all ECUs

• Cup Holder Heating/Cooling System – heating and cooling elements, relays, and illumination circuits

• Electronic Suspension System – adaptive damping, control module, and ride height sensors

Table of Contents

• Air Conditioning System
   • Automatic A/C Circuits (Climatronic / Non-Climatronic)
   • Evaporator Temperature and Pressure Sensors
   • HVAC Control Module

• Cup Holder Circuits
   • Heated and Cooled Cupholder Elements
   • Illumination and Ambient Lighting

• ABS System
   • Hydraulic Control Unit
   • Wheel Speed Sensors
   • Control Module Wiring

• Anti-Theft / Access & Start System
   • Door Handle Sensors and Locking Units
   • Immobilizer and Keyless Entry
   • Trunk Lock and Alarm Circuits

• Body Control Modules
   • Lighting and Mirror Control
   • Steering Column Electronics
   • Central Comfort Module

• Computer Data Lines
   • CAN, LIN, FlexRay Communication Networks
   • ECU Gateway and Diagnostic Connector

Technical Highlights

• Full-color OEM wiring diagrams

• Connector pinouts with terminal numbers

• Ground and splice point mapping

• Detailed CAN/LIN/MOST topology

File Information

• Format: PDF (Digital Download)

• Language: English

• Pages: 158

⚠️ Notice

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