This comprehensive Audi TT 1999 Service Repair Manual offers a detailed guide for professional automotive technicians and DIY enthusiasts alike, providing the information needed to perform repairs and maintenance on this popular model. This manual is a complete reproduction of the original manufacturer's workshop manual, ensuring the most accurate and up-to-date information.

Inside, you will find detailed instructions, diagrams, and illustrations covering a wide range of topics, including:

* **Body, Frame & Mounting:** Discover how to repair and maintain the bodywork, chassis, and various mounting systems.
* **Engine:** Dive into the intricacies of the Audi TT's engine, covering everything from basic maintenance to complex repairs.
* **Suspension:** Understand the intricacies of the suspension system, learn how to diagnose and fix issues, and perform routine maintenance.
* **Driveline:** Explore the workings of the driveline, including the transmission, axles, and related components.
* **Brake Systems:** Gain a thorough understanding of the brake system, covering troubleshooting, repair procedures, and maintenance.
* **Transmission/Transaxle:** Learn about the transmission and transaxle, covering their operation, common issues, and repair procedures.
* **Clutch:** Delve into the clutch system, including troubleshooting, repair, and maintenance procedures.
* **Chains:** Understand the chains within the vehicle, their importance, and how to maintain and repair them.
* **Exhaust:** Explore the exhaust system, learn about its components, and understand how to troubleshoot and repair it.
* **Fuel:** Dive into the fuel system, covering everything from fuel lines to injectors, providing comprehensive repair and maintenance guidance.
* **Steering:** Gain a deep understanding of the steering system, learn how to diagnose and repair issues, and perform routine maintenance.
* **Shocks:** Understand the role of shocks in the suspension, learn how to identify and address issues, and perform regular maintenance.
* **Climate Control:** Explore the climate control system, covering its operation, troubleshooting, and repair procedures.
* **Instrumentation & Warning Systems:** Learn how to understand and repair the instrumentation and warning systems within the Audi TT.
* **Battery & Charging Systems:** Gain a comprehensive understanding of the battery and charging systems, including troubleshooting, repair, and maintenance.
* **Audio:** Explore the audio system, learn about its components, and understand how to troubleshoot and repair issues.
* **Lighting:** Learn about the vehicle's lighting system, covering everything from headlights to interior lights.
* **Electrical Distribution:** Understand the complex electrical system of the Audi TT, including wiring diagrams and troubleshooting procedures.
* **Wiring:** Explore the detailed wiring diagrams for the entire vehicle, allowing you to trace circuits and diagnose electrical issues effectively.

This manual offers comprehensive coverage of all major vehicle systems and components, empowering you to confidently address a wide range of repairs and maintenance tasks on your 1999 Audi TT. Whether you're a seasoned mechanic or a DIY enthusiast, this service repair manual provides the information you need to keep your Audi TT in peak performance.

The Audi TT, launched in 1998, is a compact sports car that quickly became an icon for its sleek, futuristic design and performance-oriented nature. The original TT, known internally as the "8N", was a radical departure from Audi's more traditional offerings. Its distinctive rounded shape, inspired by the 1995 Audi TT concept car, was a bold statement in a market dominated by angular designs. The TT's low-slung stance, frameless doors, and pop-up headlights emphasized its sporty character, while its compact dimensions ensured agility and responsiveness. Underneath the skin, the TT shared its platform with the Volkswagen Golf Mk4, offering a choice of powerful and efficient gasoline engines, including the iconic 1.8T turbocharged four-cylinder, later supplemented by a 3.2-liter VR6.

The 1999 Audi TT Electrical Manual, a crucial resource for owners and mechanics, provides a comprehensive guide to the car's complex electrical systems. This manual delves into the intricacies of the TT's wiring diagrams, circuit layouts, and component specifications. It features detailed explanations of the various electrical components, including the engine control unit (ECU), instrument cluster, lighting systems, and climate control. The manual also covers troubleshooting procedures for common electrical issues and provides step-by-step instructions for repairs and maintenance. While the electrical components of the TT aren't particularly complex, the manual's detailed explanations are essential for ensuring proper diagnosis and repair, preserving the car's reliability and performance.