We are an award-winning independent garage and have all the best Mercedes vehicle tech to diagnose Mercedes AdBlue faults. It does not matter what kind of Mercedes AdBlue problem you have whether it be in the injectors or engine we can solve it for you.

Common signs that you have an Mercedes AdBlue fault is normally when the engine light lights up on your dashboard. Other signs that you have an AdBlue leak is when you see crystals that have formulated on the outer engine. As soon as you see these signs you should book your Mercedes vehicle in for a diagnostic. Driving the vehicle with an AdBlue leak can cause more damage to the engine depending on where the leak is.
So don’t leave it to long without getting your Mercedes AdBlue failure checked out, it could save you problems in the long run, as well as saving you money.
We can reset your Mercedes AdBlue system if it has experienced a malfunction. We offer a professional service where we can repair Mercedes AdBlue faults on the same day. We are a reliable vehicle service garage, and because we invest in all the latest diagnostic AdBlue technology, we can find the fault and service it reliably.
If your Mercedes vehicle is spitting out AdBlue fault codes our diagnostics equipment can analyse exactly what that fault code means. We guarantee to find the fault and reset your Mercedes AdBlue system, we can even refill the AdBlue liquid if necessary or replace it completely.

Contact us
If you need any advice with regards to your Mercedes AdBlue systems on your vehicle, get in touch and book your vehicle in for a diagnosis. Our experienced mechanics can repair any Mercedes AdBlue fault and reset the system. Use the contact form below or contact details displayed to contact us. We are happy to help.
A1-Diagnostics and ECU Repairs
64 Sloper Road
Leckwith,
Cardiff
CF11 8AB
Tel: (029 20) 220380
Fax: (029 20) 223172
Opening Times
Mon – Fri: 8:00am – 6:00pm
Email: info@a1-diagnostics.com
