Car Diagnostics in Luton
Warning light on, or a fault nobody can find? We use dealer level diagnostic equipment to read every system on your car, find the real cause and fix it, for all makes and models.
Car diagnostics and fault finding in Luton
A warning light only tells you that something is wrong, not what. A proper diagnostic check reads the fault codes from every control module on the car, then looks at live data to see what the engine, gearbox, brakes and electrics are actually doing.
A fault code on its own is not an answer. We test the part or circuit behind it before replacing anything, so you pay to fix the fault rather than to guess at it.
We run dealer level software for the main makes, including the VW group, Mercedes-Benz, BMW, Ford and Vauxhall, alongside professional multi brand equipment for everything else.
Our diagnostic services
Every system read, and every fault traced to its cause.
Engine management light
Engine light on? We read the codes, check the live data and find the cause.
ABS and airbag lights
Safety system warnings diagnosed and repaired properly.
Electrical faults
Wiring, modules and batteries that keep going flat, traced properly.
Coding and programming
New parts coded to your car and control modules set up correctly.
DPF and AdBlue faults
Diesel emissions warnings diagnosed, and repaired the legal way.
Faults that come and go
Intermittent problems caught with live data and road tests.
Diagnostics done right
Dealer level equipment
Manufacturer level software reads the systems that generic code readers cannot reach.
Test before replace
We confirm the fault before fitting anything, so you do not pay for parts you did not need.
Auto electrical specialists
Electrical faults are our speciality, and other garages send us the ones they cannot find.
Clear quote first
We tell you what we found and what the repair will cost before any work starts.
Diagnostic questions, answered
Can I drive with the engine light on?
Do you just read the fault codes?
Can you clear the warning light?
Do you work on all makes?
How long does a diagnostic check take?
Diagnostic prices
The same price as our online booking. The check finds the fault; any repair is quoted before work starts.
All prices include VAT. Enter your reg for your exact price.
Related guides
Engine management light
What the warning means and what to do.Read the guide →Car diagnostics in Luton
How we find the real fault.Read the guide →C123EF0 ABS fault code
A common VW group brake fault, fixed.Read the guide →Battery drain and electrical faults
Why a battery keeps going flat.Read the guide →Book a diagnostic check in Luton
Online in under a minute, or call the garage on Dudley Street. Same day slots are often available.