Car Diagnostics Watford | Engine Warning Light Check | Same Day WD24

An engine warning light can mean anything from a loose fuel cap to a serious engine fault. The only way to know is to read the fault codes with professional diagnostic equipment — which is exactly what we do at Watford MOT Centre.

What We Diagnose: Engine management light (EML). DPF (diesel particulate filter) faults. ABS and traction control warning lights. Airbag and SRS faults. Gearbox fault codes. Air conditioning faults. Any other dashboard warning light.

How It Works: We connect our professional OBD diagnostic tool to your vehicle's port. We read all stored and live fault codes. We explain exactly what the fault means in plain English. We give you a clear, honest recommendation for the repair — with no obligation to proceed.

Diagnostics from £39. If we carry out the repair, the diagnostic fee is often included in the repair cost.

Serving Watford, Bushey, Garston, Oxhey, Rickmansworth and all WD postcodes. Call 07311 226 868 — Unit 1D, 6 Greycaine Road, Watford WD24 7GP. Mon–Fri 08:00–18:30, Sat 09:00–16:30.