Struggling with a warning light, performance hiccup, or a stubborn electrical fault? At Lehane Autos, we offer professional car diagnostics in Swansea, backed by over 20 years of automotive electronics expertise. Whether you’re a local motorist or a garage seeking advanced fault finding, our specialist auto electricians are ready to help resolve even the most stubborn vehicle issues.
Call now or use our form to book a diagnostic check
We carry out vehicle diagnostics in Swansea on a wide range of electrical systems, including:
Our tools communicate directly with your vehicle’s ECUs (Engine Control Units), identifying root causes rather than just clearing warning lights.
We go beyond standard OBD scans. As authorised users of main dealer-level software portals, we have the capability to:
This delivers a precision-led, dealership-grade service, without the main dealer price tag.
We support both local drivers and independent garages across the local area, including Neath, Port Talbot, Llanelli, and surrounding SA and CF postcodes. If your garage is stuck with a complex electrical fault, our auto electricians in Swansea can provide expert diagnostics that resolve the issue correctly – first time.
Our team regularly resolve:
Got a warning light on? Don’t ignore it. Early diagnostics can prevent major repair bills down the line.
Many garages across South Wales call us to diagnose what they can’t. Here’s why:
We work closely with electronics. with all makes and models, from Fords to Ferraris.
We use advanced diagnostics and programming tools compatible with nearly every make and model.
Visit our Morriston garage or request mobile car diagnostics in Swansea.
Modern vehicles require knowledge of the systems. Reading fault codes just isn’t enough.
No up sell. No jargon. Just clear, honest diagnostics.
Our pricing starts from just £80.00 + VAT per hour, time depends on the complexity & how much time it takes to determine the cause.
Absolutely. We regularly assist garages, traders, & many other companies in person or remotely.
Its a common misconception due to the many quick quid start ups with a scan tool & no clue. offering diagnostic services these days.
A real diagnostic takes time, & knowledge & knowhow. The scan tool is simply one of several tools involved in a true diagnostic procedure.
Lehane Autos LTD has been trusted by customers since 2010. We’re not just another diagnostics garage – we’re your local expert in car electrics in Swansea.s trusted automotive electronics specialists today. Serving Swansea drivers and trade since 2010
Call us today for no obligation quote.
Trustindex verifies that the original source of the review is Google. 
Trustindex verifies that the original source of the review is Google. 
Trustindex verifies that the original source of the review is Google. 
Trustindex verifies that the original source of the review is Google. 
Trustindex verifies that the original source of the review is Google. 
Trustindex verifies that the original source of the review is Google. 
Trustindex verifies that the original source of the review is Google. 
Trustindex verifies that the original source of the review is Google. 
Trustindex verifies that the original source of the review is Google. 
Trustindex verifies that the original source of the review is Google. 