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.

Drivers in and around Maidenhead can book RAC Approved Garages across areas like Cookham, Bray, Cox Green and Furze Platt. With RAC Approved Garages you'll always get clear communication and honest pricing for ECU repairs.

Close up of an RAC Mobile Mechanic underneath a car
A mechanic standing inside a garage

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.

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

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 in Maidenhead

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

Reliance Auto Test

4.9/5

Reliance Autos Test (High Wycombe) Garage has been in business for many years, providing a one stop shop for all your Cars, Vans & Motorcycle requirements. We have served local residents of High Wycombe and surrounding areas with a friendly, high quality service that has kept us in business all these years. All our staff are fully qualified engineers and we are fully insured. Many of our customers come back year after year enjoying a service that is personal and great value for money. We are open for business five days a week, Monday to Thursday 8.00am - 6 pm and Fridays 8am until 5pm. Honesty is our best policy.
60 Victoria Street, High Wycombe, HP11 2LT

Auto Care Centre

4.7/5

We are an established local independent garage and are proud to be members of Autofirst Network – a nationwide network of independent garages operating to the Network’s 6 core values of Capability, Consistency, Care, Clarity, Cost Effectiveness and Customer Focus. For your added peace of mind we are members of the Motor Ombudsman service which is approved by The Trading Standards Institute.In short, we are a local garage you can trust offering you the support and service guarantees of a national network, giving you complete peace of mind. We cover the postcode areas and also offer courtesy cars and a free collection and delivery service.
88 Maidenhead Road, Windsor, SL45EL

CRW (Car Repair World)

4.6/5

Independent, RAC Approved Garage. We carry out ALL Mechanical, Bodywork and Electrical repairs. We carry out Warranty Repairs and Insurance Repairs. We specialise in Timing Chains/Belts, Engine Repairs, Gearbox Repairs, Clutches, Brakes, Suspension, Alternators, Starter Motors, Turbos, Exhaust, Servicing, BodyWork, Electrical, and much more. We are an Accident Repair Centre, repairing vehicles to manufacturer standards. We also carry out work on Vans and Commercial vehicles. Our address is: Unit C, Riding Court Farm, Riding Court Road, SL3 9JT. We are open Monday - Saturday 9am - 7pm. CarRepairWorld. Co .uk
Unit C, Riding Court, Slough, SL39JT

IN'n'OUT Autocentres Bracknell

4.2/5

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!!
Unit 5B Western Trade Centre, Western Rd, Bracknell, RG121RW

Reliance Autotest Slough

Looking for top-notch car servicing in Slough? Look no further than Reliance Auto Test Slough Ltd! We are your go-to experts, ready to handle all your MOTs and car servicing needs with precision and care. Located right here in Slough, our team is dedicated to keeping your vehicle in peak condition so you can hit the road worry-free. Our commitment to excellence means you can trust us with your car maintenance needs. Whether it’s a routine check-up or a repair, we’ve got you covered. Say goodbye to endless searches for reliable and efficient service – Reliance Auto Test Slough Ltd is here to make sure your vehicle gets the attention it deserves. Don’t let car troubles slow you down; contact us today for the MOTs, car repair and servicing in Slough that will keep you rolling smoothly down the streets!
Unit 14 Slough Interchange, Wittenham Close, Slough, SL2 5EP

Frequently asked questions on ECU repairs

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.

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

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

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

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.

There is no set interval for ECU checks, but it’s a good idea to have it looked at, if you see symptoms.