Service, Repairs & MOT

ECU repair in Farnham

Book a local RAC Approved Garage that you can trust.

  • 12-months parts guarantee
  • Honest pricing
  • Exceptional customer service

£252.97

Average price for this repair in Farnham in the last 30 days^

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.

Any work done will meet the high standards set by the RAC.
We’re friendly, straightforward and jargon-free

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 Farnham

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.

Try one of our RAC Approved Garages

Rowledge Garage

5.0/5

sed in Rowledge Surrey, Rowledge Garage provides a quality, reliable motor engineering service covering all garage operations from MOTs to car servicing and auto diagnostics. The garage offers free vehicle pick up and drop off to customers for your convenience, plus competitive pricing with a personal service.
5 The Square, Rowledge, Farnham, GU104AA

Liphook Auto Services

5.0/5

We pride ourselves on our customer service and our online feedbacks speak for themselves. We are based in Lindford at Broxhead trading estate. Come and experience how a garage visit should be!!!
Sterling House, Broxhead Trading Estate, Lindford, GU350JX

Ravenscroft Motor Company

4.6/5

Our garage in Fleet, Hampshire provides MOT Testing, car servicing and offers a comprehensive range of car repairs. We work across all makes and models and have an excellent reputation throughout the local area for our efficient, professional and affordable service. Since 1979 Ravenscroft Motors has provided Fleet and the surrounding area with a variety of garage services and are proud of the strong customer loyalties that have developed over this time. When leaving your vehicle in our care‚ you can be assured that our team of dedicated professionals are committed to providing you with the highest levels of expert services at value for money prices. We hope that we may be able to assist you with your motoring needs and look forward to welcoming you to our Fleet Road service centre.
57-61 Fleet Rd, Fleet, GU513PJ

Swiftest Motors Ltd

3.7/5

Swiftest Motors of Aldershot are a friendly and honest independent garage dedicated to providing sensational service to you and your vehicle. We are here to build solid and trusting customer relationships based on providing a truly excellent service with great value. We want to prove to you that we will go the ‘Extra Mile’ to gain your custom and, more importantly, retain it. As a proud member of the RAC Approved Garage Network our mission is to always provide you with the highest quality of auto repair and exceptional customer service. Our skilled team of highly qualified motor engineers will always get you back on the road as quickly and efficiently as possible.
Swiftest Motors Ltd., 17 Blackwater Way, Aldershot, GU124DN

Farncombe Service Station

3.0/5

Farncombe Service Station
Meadrow, Godalming, GU7 3HT

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.