About Auto-XDiag

Auto-XDiag is a professional automotive software and diagnostic toolkit provider, specializing in TOYOTA and Lexus vehicles. We empower automotive technicians, ECU programmers, and diagnostic specialists with the tools, knowledge, and files they need to perform high-quality vehicle programming and repairs.

Our Mission

Our mission is to simplify and accelerate the work of automotive professionals worldwide by providing reliable, high-quality ECU & TCU files, wiring diagrams, and advanced diagnostic solutions. We focus on precision, safety, and efficiency in every product we deliver.

What We Offer

  • Premium ECU & TCU files for a wide range of TOYOTA & Lexus models
  • Accurate wiring diagrams and circuit schematics
  • Solutions for DPF, EGR, IMMO, and other common electronic issues
  • Compatibility with major flashing tools and diagnostic devices
  • Guides and support for module coding, chip tuning, and DTC removal

Why Choose Us

Trusted by workshops and automotive experts around the world, Auto-XDiag stands for:

  • High-quality, reliable files and software
  • Instant digital delivery for faster workflow
  • Comprehensive support and user guides
  • Continuous updates to cover new vehicle models and software versions
  • Commitment to professional standards and safety

Our Vision

We aim to be the leading provider of automotive diagnostic solutions for TOYOTA and Lexus vehicles, helping professionals around the globe work smarter, faster, and more efficiently. With Auto-XDiag, every technician can access premium tools and resources designed to deliver accurate and dependable results.

Get in Touch

Have questions or need support? Our dedicated team is ready to help you with installation, usage, and troubleshooting of Auto-XDiag products. Contact us via email or live chat on our website.