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CALL US: 07538 222213

WELCOME DEVON AUTO DIAG

Over 15 Years of Experience in Auto Diagnostic Services

Devon Auto Diag is a trusted provider of professional mobile vehicle diagnostic services across Devon. With more than 15 years of hands-on industry experience, we have built a strong reputation for accurate diagnostics, reliable service, fast response times and expert workmanship.

Our mission is simple — to provide dependable and affordable vehicle diagnostic solutions when drivers need them most. From engine diagnostics and warning light investigations to ECU diagnostics, DPF fault diagnosis and advanced vehicle system testing, our skilled technicians use the latest diagnostic equipment to identify issues quickly and accurately.

We operate as a fully mobile vehicle diagnostics service throughout Devon, meaning we come directly to your home, workplace or roadside location. Whether your vehicle has developed a fault, a warning light has appeared or you need professional diagnostics before carrying out repairs, we deliver convenient on-site solutions designed to save you time, reduce costs and help keep your vehicle on the road.

At Devon Auto Diag, customer satisfaction, honest advice and professional service remain at the heart of everything we do. We provide clear diagnostic results and practical recommendations, helping drivers make informed decisions without unnecessary repairs or dealership delays.

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WHY CHOOSE DEVON AUTO DIAG

Reliable Mobile Vehicle Diagnostics for Every Fault and Warning Light

Devon Auto Diag is a trusted local mobile vehicle diagnostics service dedicated to providing fast, accurate and professional solutions for drivers across Devon. With years of hands-on industry experience and advanced diagnostic equipment, we help identify a wide range of vehicle issues, from engine faults and warning lights to ECU problems, DPF issues and system errors.

Our focus is always on delivering efficient diagnostics with minimal disruption to your day. Whether your vehicle has developed a fault, a dashboard warning light has appeared or you need expert advice before repairs are carried out, our mobile technicians arrive fully equipped to diagnose the issue quickly, accurately and at a fair price.

We believe every customer deserves clear communication, honest advice and diagnostic services they can rely on. By providing accurate fault finding and practical solutions, we help drivers across Devon make informed decisions and avoid unnecessary repair costs.

Our Vision

Our vision is to be Devon’s leading mobile vehicle diagnostics specialist, known for precision, professionalism and exceptional service. We are committed to investing in the latest diagnostic technology, expanding our expertise and maintaining the highest standards to meet the demands of today’s increasingly advanced vehicles.

Our Mission

Our mission is to deliver reliable, professional and affordable mobile vehicle diagnostics throughout Devon. We are dedicated to providing accurate fault finding, honest advice and advanced diagnostic support, helping drivers resolve vehicle issues efficiently while avoiding unnecessary repairs and costs.

CALL US: 07438 611956

Areas We Cover Across Devon

At Devon Auto Diag, we understand how frustrating unexpected vehicle faults and warning lights can be. That’s why we provide fast, professional and fully mobile vehicle diagnostic services across Devon, bringing expert fault finding and advanced diagnostic equipment directly to you when you need it most. Whether you’re experiencing engine problems, dashboard warning lights, ECU faults or require a professional vehicle health check, our experienced technicians are ready to help.

We cover major towns including Exeter, Plymouth, Torquay, Paignton and Barnstaple, providing a convenient mobile diagnostics service designed to save you time and avoid unnecessary garage visits. If you’re located in Exmouth, Newton Abbot or Tiverton, our fully equipped diagnostic service can come directly to your home, workplace or roadside location to identify vehicle issues quickly and accurately.

Our services also extend to Bideford, Ilfracombe, Sidmouth, Crediton and surrounding areas throughout Devon. Wherever you are in the county, our goal is to provide reliable, cost-effective and accurate vehicle diagnostics, helping you understand faults, avoid unnecessary repairs and get your vehicle back on the road.

If your area isn’t listed, contact us today — our Devon mobile vehicle diagnostics team may still be able to reach your location and provide professional fault finding wherever you are.

Frequently Asked Questions

Explore answers to frequently asked questions about our mobile car diagnostics services across Devon. Learn more about engine fault diagnosis, ECU diagnostics, DPF and AdBlue faults, dashboard warning lights, electrical issues and on-site vehicle testing. If you need further assistance, our team is ready to help with expert advice and reliable diagnostic support.

A mobile vehicle diagnostic service uses advanced diagnostic equipment to identify faults within your vehicle’s electronic systems. Devon Auto Diag can diagnose engine faults, warning lights, ECU issues and vehicle system errors at your home, workplace or roadside, saving you time and avoiding unnecessary garage visits.

The cost of vehicle diagnostics depends on the type of fault and the level of testing required. Devon Auto Diag provides professional mobile car diagnostics across Devon with competitive pricing, helping you identify problems quickly and avoid unnecessary repairs or replacing parts without knowing the cause.

Yes. We provide engine diagnostics and warning light investigations across Devon. Using advanced diagnostic equipment, we can read fault codes, analyse live vehicle data and identify the cause of issues such as engine management lights, ABS warnings, airbag lights, traction control faults and other dashboard alerts.

Yes. Devon Auto Diag provides DPF and AdBlue diagnostics for modern diesel vehicles. We can help identify issues such as DPF faults, regeneration problems, warning messages and AdBlue system errors, helping you understand the cause of the problem before expensive repairs are carried out.

Yes. Devon Auto Diag provides ECU diagnostics and advanced vehicle system testing for modern vehicles. We use professional diagnostic equipment to investigate ECU faults, communication errors and system issues to accurately identify problems.

Yes. Our fully mobile vehicle diagnostics service covers Exeter, Plymouth, Torquay, Paignton, Barnstaple and surrounding Devon areas. We can visit your home, workplace or other convenient location with professional diagnostic equipment to carry out vehicle testing on-site.

Devon Auto Diag can provide vehicle diagnostics for a wide range of makes and models, including modern petrol, diesel and hybrid vehicles. Using advanced diagnostic equipment, we can access vehicle systems to identify faults, read error codes and provide accurate information to help resolve issues.

Yes. After carrying out a diagnostic scan, we can clear fault codes where appropriate and reset certain vehicle systems. However, if an underlying fault is still present, the warning light or fault code may return. We always aim to identify the cause of the issue rather than simply clearing the fault.

A standard vehicle diagnostic scan usually takes around 30–60 minutes, depending on the vehicle and the complexity of the fault. More advanced diagnostics, including ECU testing or investigating recurring issues, may require additional time to accurately identify the problem.

Choosing Devon Auto Diag provides a convenient and cost-effective alternative to traditional garage visits. Our fully mobile diagnostic service brings professional equipment directly to you, helping identify faults quickly without the need for towing, long waiting times or unnecessary parts replacement. We provide honest advice and accurate diagnostics to help you make informed repair decisions.

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