Book an ECU Repair for your Hyundai| RAC

Why choose the RAC for an ECU repair?

At the RAC, we've got over 125 years' experience helping UK drivers. We have the skills and knowledge to keep your vehicle running. We'll give you results you can rely on at a price you can afford.

ECU Repairs for Hyundai vehicles requires specialist tools and workshop facilities, so this work is completed through the RAC Approved Garage Network. Our approved garages service models such as Tucson, Kona, i10, i20, and Ioniq 5, following manufacturer procedures, certified equipment standards and rigorous quality checks. You receive transparent pricing, progress updates and RAC‑backed guarantees.

Close up of an RAC Mobile Mechanic underneath a car

Book an ECU repair

The Engine Control Unit (ECU) is the brain of your vehicle and works to keep it running smoothly. If it's acting up, it can mean poor performance, increased fuel consumption, or trouble starting your car.

Quality work

Any work done will meet the high standards set by the RAC.

Exceptional customer service

We’re friendly, straightforward and jargon-free

A mechanic inspecting the underside of a vehicle.

Book a diagnostic

A mechanic will check your car for faults and talk you through any repairs you might need. There are various ways to check for faults, which could include a physical examination or plugging in to check your car’s onboard engine management system.

Diagnostic check

We’ll look for any mechanical or electrical problems. If we need to, we’ll also check your car’s onboard engine management system. Depending on your car and issue, this will usually include: – Engine – Power steering – Brakes – Transmission – Exhaust system – Fuel injection system – Cooling system and air flow – Sensors

And it’s not just ECU repairs that we do for Hyundai

RAC Approved Garages offer MOTs and services. Our professional mechanics have the expertise and experience to make sure your vehicle is operating safely and efficiently – results you can rely on at a price you can afford.

A close up of an RAC mobile mechanic looking under the hood of a car

Try one of our RAC Approved Garages

View all garages

Vulcan Motor Engineering, Bosch Car Service

4.7/5

We are a member of Bosch Car Service. Vulcan Motor Engineering is one of Lincoln’s leading independent garages, offering a wide range of vehicle repair and maintenance services all under one roof. We are an MOT-testing station for Class 4, 5 (light), & 7 MOTs, and service all makes and models, including electric and hybrid models. Our technicians are experienced and knowledgeable, treating every car and van they work on with care and attention to detail, and our customer service is exceptional. With access to excellent business support resources such as training and technology, our garages also retain the friendly and approachable feel associated with smaller businesses, along with that all important local knowledge. While each of our Bosch Car Services are different they all share common benefits • Our open and honest approach offers customer a high standard of work and excellent value for money • We bring peace of mind the motorist with our 12 month guarantee on parts and labour • Customers are invited to rate and review all our garages, so you know what to expect before you arrive, and can choose the best centre for your needs. • Above all, we pride ourselves in always offering high standards of workmanship and friendly, helpful service.

The Quarry, Grantham Road, Lincoln, LN59NT

L.P Autos

4.3/5

L.p Autos LTD specialises in all vehicle makes and models. Our services range from servicing, diagnostics, Brakes, Suspension, Clutches, Engine repair. We are a family business and we take care of our customers as if they are part of that team.

Unit 5 Greenhalgh Street, Failsworth, M350BW

Moorhouse Garage Ltd

5.0/5

Hi, Here we have a higher duty of care as our technicians are main dealer trained including BMW and Mini, VAG Group (Volkswagen, Audi, Seat, Skoda and Bentley) and the FCA Family (Fiat, Chrysler, Jeep and Alfa Romeo) We also have main dealer level diagnostic tools for the above brands and extremely confident we can fix your vehicle for you. **Here at Moorhouse Garage we Are Able To Carry Out All Your Motoring Needs from a simple service to the depths of building a forged engine for you as we're a tuning and remapping centre too**. We Also Specialise in Dpf Cleaning Family Run Business for over 25 Years We hope that this is of interest and we would be very happy to answer any questions you have. We look forward to hearing from you. Kindest regards, Moorhouse Garage

Unit J, Moorhouse Park, Westerham, TN162ET

IN'n'OUT Autocentres Wednesbury

4.1/5

At IN’n’OUT Autocentres we offer fixed prices MOTs and Servicing for any make and model of car with no hidden extras. We are proud to be a ‘Which? Trusted Trader’ so we are really a garage you can trust. We also have a 5 Star Trustpilot reviews rating. We provide OEM parts and 12 months warranty on all parts and servicing. We only use premium Castrol oils in all servicing. Our services are all completed ‘while-u-wait’ so you have never have the inconvenience of losing your car for the day. You can watch your car as it is being worked on through the viewing window or sit back and relax in our clean and comfortable customer lounges with FREE Wi-Fi and coffee and read the latest magazines. Check out our latest reviews and BOOK NOW!!

Axletree Way, Wednesbury, WS10 9QY

Central Motor Services Limited

4.4/5

Central Motor Services are an independent garage based in Hucknall, Nottingham. We pride ourselves on providing excellent customer service and have built a great working relationship with our customer base over the years. We offer servicing, general repairs and MOT's for all makes of cars, vans and motorhomes. We have the latest diagnostics machine and are a trusted Terraclean service centre. We are part of the RMI Trust My Garage Scheme and have some lovely customer reviews to back us up. We offer discounts to Blue Light Card Holders & Defence Discount Services here at CMS.

Unit 2 Ben Arran House, Wigwam Lane, Hucknall, NG157SZ

Frequently asked questions about ECU repairs

Can my damaged ECU be repaired?

Yes, a damaged ECU can often be repaired. Whether it can be depends on the amount of damage and how easy it is to find replacement parts.

Can I fix the ECU myself?

It's usually best to leave ECU repairs to the experts. This is because as they require special tools and knowledge of car electronics.

What are the signs of a failing ECU?

Look out for a check engine light being on, the engine stalling or misfiring, poor fuel economy and difficulty starting the car.

How long will my ECU repair take?

It can take anywhere from a few hours to a couple of days. This depends on the issue and how available the parts are.

Is my ECU repair covered by car insurance?

ECU repairs may be covered if the damage is caused by something that is insurable, like an accident. Talk to your insurance provider to find out more.