Our Mobile Vehicle Diagnostic and Coding Services

At VAG Diag, we specialise in advanced vehicle diagnostics, coding, programming, software updates, and repairs, specifically for VW, Audi, SEAT, and Skoda models. Our fully-equipped mobile service brings expert-level care directly to your doorstep, whether you need to update your car’s software, reprogram key components, or address faults in your vehicle’s electrical or mechanical systems.

Using the dealer diagnostic equipment  we can ensure that your vehicle receives the precise service it needs to maintain optimal performance and safety. From routine software updates to complex coding and programming tasks, we offer a wide range of services to keep your car in top condition.

Our Services Include

Vehicle Coding & Key Programming

We can program and recode your vehicle’s modules to ensure everything works seamlessly. Whether it’s coding new features, resetting adaptations, or programming replacement components like keys, we’ve got you covered.

ECU Programming & Flashing

Our technicians are experts in programming all the vehicles control units to ensure your vehicle is running efficiently. We can also offer ECU remapping, flashing, and reprogramming for performance improvements, troubleshooting, or correcting factory settings.

Software Updates & Upgrades

Keep your vehicle’s software up to date with the latest manufacturer updates, ensuring your car runs smoothly, efficiently, and safely. We handle everything from infotainment updates to system upgrades for better performance and new features.

Fault Code Diagnosis & Clearing

Using advanced diagnostic tools, we can read and clear fault codes from your car’s system. We quickly identify issues and offer solutions, helping to prevent further damage and ensuring that your vehicle operates at its best.

Component Replacements & Adaptation

We can replace faulty components and adapt them to your vehicle’s system, ensuring everything works in harmony. This service is crucial for parts like sensors, actuators, and control units that require proper programming to function correctly.

Control Module Repairs

Our team is skilled at repairing various control modules (ECU, TCU, BCM, etc.), saving you the cost of expensive part replacements. We can diagnose, repair, or reprogram faulty modules to restore full functionality.

Immobilizer & Anti-theft Systems

We provide coding and programming services for immobilizer systems, ensuring your car’s anti-theft features are always working correctly. This service is ideal if you’re replacing locks, keys, or control modules.

Pre-purchase Vehicle Inspections

Before buying a used VW, Audi, SEAT, or Skoda, we offer comprehensive vehicle inspections, checking for any software or hardware issues that could affect the car’s functionality. We’ll provide a detailed report to help you make an informed decision.

Why Choose Us for Coding & Programming?

Specialised Knowledge
Our team is highly experienced with the coding, programming, and diagnostic needs of VW, Audi, SEAT, and Skoda vehicles.
Mobile Service
We come to you, saving you time and the hassle of taking your car to a shop.
Cutting-Edge Equipment
We use the latest diagnostic tools and software to ensure your car’s systems are properly maintained.
Efficient & Accurate
From diagnostics to complex programming, we offer fast, reliable, and precise service.

Get Expert Coding & Programming Today!

Don’t wait for issues to escalate. Contact us now to schedule a mobile diagnostic assessment or book an appointment for software updates, coding, or repairs.

Book an appointment