Welcome to AutoTec Midlands
Your Trusted Local Garage in Dudley
Fast And Accurate Diagnostic Check In Dudley
Mobile Fault Finding That Fits Around You
When a warning light appears or your car starts behaving differently, guessing can quickly become expensive. AutoTec Midlands provides a professional diagnostic check in Dudley with a fully mobile service, so you can get answers at home, at work or wherever your vehicle is safe to inspect.
With over a decade of industry experience and specialist knowledge in Mercedes, we focus on getting to the root cause of the problem, then explaining it in plain English so you can make the right decision.

When To Book A Diagnostic Check
Modern vehicles rely on sensors and control units to manage everything from emissions to braking systems. A diagnostic scan helps pinpoint what the vehicle is reporting, but it is only one part of proper fault finding. If you are seeing any of the signs below, a diagnostic check can save time and reduce the risk of replacing parts that are not needed.
- Engine management light, EPC light or warning messages
- Loss of power, hesitation or poor fuel economy
- Starting issues, non start faults or intermittent cutting out
- Rough idle, misfires or unusual engine noise
- DPF, EGR or emissions related symptoms
- Electrical issues such as battery drain or charging concerns
We will ask the right questions, then use the results and our experience to narrow down the cause.
What Our Diagnostic Service Includes
A proper diagnosis is more than plugging in a scanner and reading a code. Fault codes are clues, not always the full story. We combine diagnostic equipment with hands on checks to confirm the issue and avoid unnecessary work.
Your diagnostic check typically includes:
- Full system scan to identify stored and live fault codes
- Review of warning lights and vehicle symptoms
- Live data assessment to spot irregular readings
- Visual and practical checks related to the fault
- Clearing and rechecking codes where appropriate after testing
- A clear explanation of the likely cause and recommended repair route
If further testing is needed, we will tell you why and what it involves before any additional work begins.
Clear Advice And Repair Planning After Diagnosis
Once we have identified the fault, we help you understand what it means for safety, reliability and day to day driving. Some issues need immediate attention, while others can be monitored and scheduled. Either way, you will get straightforward guidance, not a sales pitch.
After diagnosis, we can:
- Confirm whether the car is safe to drive
- Explain what parts or repairs are most likely required
- Prioritise repairs to match urgency and budget
- Carry out many repairs as a mobile visit where suitable
- Arrange a follow up appointment if parts need ordering
We work on all makes and models and we can support Mercedes drivers with knowledgeable, model aware troubleshooting.
Why Choose AutoTec Midlands For Diagnostics
- Mobile diagnostic checks across Dudley
- Over a decade of experience with real world fault finding
- Specialist expertise in Mercedes alongside all makes and models
- Fully qualified technicians and fully insured service
- Seven day availability for added convenience
- All major credit and debit cards accepted
Book A Diagnostic Check In Dudley Today
If your car has a warning light, a strange noise or a fault you cannot pin down, book a diagnostic check in Dudley with AutoTec Midlands. We will come to you, identify the issue with a professional approach and talk you through the best next step. Get in touch today to arrange your diagnostic visit and take the uncertainty out of car repairs.
How it works
Book Online in 3 Easy Steps
We’ve made it easy for you to book with us, make a booking in minutes so you can get on with your day!
Enter your car registration number
This is so we can provide accurate pricing for your make and model
Choose a service we offer
We provide transparent pricing, so you know how much you’ll be spending before the day of the appointment
Enter your details and wait for confirmation
We will call you to confirm your booking as soon as we can - Don’t worry, if you miss our call the booking is still in our diary!

