Book an ECU Repair for your Renault| 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.

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 Renault

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

G & R Autos LTD

4.8/5

We have over 17 years previous experience within the motor trade. We take on all makes and models of cars and short wheel-base vans. We can do anything from: Bulbs, brakes, exhausts, servicing, cambelts, welding, MOT’s and much more! We offer collection and delivery service within a 5 mile radius to reduce inconvenience you your working day.This service has to be booked in advance. For your no obligation quote call us!

Unit 18 G, Chapman Way, Tunbridge Wells, TN23EF

Emerald House of Cars - Service Centre

4.2/5

Not only do the Emerald Team carry out an amazing job in preparing vehicles for sale, the doors are also open to the general public for MOT, servicing and repair work. Emerald are a real family run business and we treat our customers like family. The same ethos that allowed us to win the UK Independent Dealer of the year carries over into our service department; we are committed to giving the best service our customers have ever received. Main dealer quality and service but without the hefty price tag. We pride ourselves on providing not only great value, but also transparency through video health checks and upfront quotations. Need to have some urgent work done on your vehicle but don't have the cash right now? We understand! That's why we have 0% interest payment plans available for all the work that we do.

Unit 6, Emerald House, Heath Road, Wednesbury, WS108LP

AMS Autocare Limited

4.7/5

We specialise in naked Tesla wheel refurbishment

Grafton Street, On The Corner, Northampton, NN16AZ

Reliance Auto Test Bicester

4.3/5

Reliance Auto Test has been in business for many years, branching out to our Bicester branch providing a one stop shop for all your Car & Van requirements. We have served local residents of Bicester and surrounding areas with a friendly, high quality service that has kept us in business. All our staff are fully qualified vehicle technicians and we are fully insured. Many of our customers come back year after year enjoying a service that is personal and great value. We are open for business 5 days a week, Monday to Thursday 8.00am - 6 pm, Friday 8.00am - 5pm and Saturdays By appointment only “Honesty is our best policy.

Unit 16, Wedgewood Road, Bicester, OX26 4UL

A1 Tyres and Exhausts

5.0/5

With over 30 years experience of automotive repairs in Coventry, A1 Tyres and Exhausts is a name that you can rely on to deliver a professional, high quality, and reliable service, that will meet all of your car needs. And above all, we are a name you can trust again and again.

Unit 12-13, Relton Mews, Coventry, CV65HE

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.