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 Honda 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 CR-V, Civic, HR-V, Jazz, and ZR-V, 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
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 for Honda

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

Courtwood Car Services

4.2/5

Based in Uxbridge and established since 1978, Courtwoods are a family run company with a reputation for being reliable, friendly and professional. We are committed to excellent customer care and we continually work towards providing the best service for both you and your Courtwood Car Services is your local car clinic serving motorists in Uxbridge, Hillingdon, Middlesex and West London.We specialise in MoTs, servicing, all types of mechanical and electrical repairs, air-conditioning servicing and recharges on any make or model of car for private individuals or local Uxbridge based businesses.
Penfield Estate, 17 Lancaster Road, Uxbridge, UB8 1AP

Red Depot Autocare

4.6/5

We’re based in Aylesbury, our friendly local garage is built on the core values of great customer service,dependable workmanship and a clear way of automotive excellence at exceptionally affordable prices. Because Red Depot Autocare works as an independent garage, we can provide very cost-effective car repairs in Aylesbury and surrounding areas at a 50% cheaper rate than main dealers in and around the Aylesbury area. Red Depot Autocare is a strongly established service centre which has been around since 2014 and has 5 star reviews across the net on Google, Facebook and various other platforms on the net. We’re thrilled to offer our clients an extensive support range including MOT Testing, servicing, all kinds of car repairs and used cars for sale. At Red Depot Autocare, we always aim to deliver quality workmanship using the most recent trade practices to ensure your car, van or truck is always fully maintained and in safe working order. Our experienced team of technicians undergo advanced training with the newest trade technology to bring you a complete assortment of engine management and diagnostic solutions alongside reputable MOT testing, vehicle servicing and recommendations on used cars to buy.
Unit 7A, Smeaton Close, Aylesbury, HP198SU

JG Motor services Ltd

4.9/5

With nearly 20 years experience in the motor trade as a mechanic I decided to start my own company. We have experience on all makes and models but John was a master technician with Ford and a senior technician with Volvo. We work on both car and commercial including trailers and horseboxes. We offer a friendly and reliable service to all of our customers.
Unit 22 W And G Industrial Estate, Faringdon Road, Challow, OX129TF

Jh Automotive

4.3/5

Jh Automotive is based in Chertsey. We do all range of vehicle makes but specialise in BMW & VAG. We have years of experience within our team and ensure to deliver the experience of hassle free maintenance and repairs, this could be helped with the option to wait while we carry out the work or us coming to collect the vehicle and drop it back! We look forward to hearing from you.
Unit 1 Green Acres Farm, Chertsey, KT160AD

Kmita Motors

4.0/5

We are a family run business providing excellent service to our customers. Our fully qualified and trained mechanics can offer all types of service repairs and diagnostic for any make of vehicle. We offer great service at affordable cost. Our mechanics hold a combined experience of motor vehicle repairs for over twenty years. They are fully trained and qualified, holding level 3 in motor vehicle repairs and obtaining a M.O. T Manager inspector certificate award.
85A Springhead Road, Northfleet, Gravesend, DA119QZ

Frequently asked questions about 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.