A mechanic standing inside a garage.A picture of mechanic standing in an approved garage
Service, Repairs & MOT

ECU repair in Guildford

Book a local RAC Approved Garage that you can trust.

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

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
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 Guildford

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

Farncombe Service Station

Farncombe Service Station
Meadrow, Godalming, GU7 3HT

G Force Tyres & Exhaust

Here at G Force Tyres we understand that time is a very important factor in todays busy schedules, so whether your at work, playing golf or enjoying a days shopping we can take out the hassle by offering a collection and drop off service. General car repairs range from frequent servicing needs like replacing brake pads or bulbs to more occasional things like having a new exhaust pipe fitted. You may want to put off the everyday repairs because of money or time but we advise you not to because it can lead to more serious and costly problems. At G Force Tyres we offer affordable repairs at a time to suit you, so it's easy to keep your vehicle in good condition. Whatever the problem, here at G Force Tyres we're happy to help. Our dedicated team of sales and service staff can offer you over 100 years combined experience,
183 Ash Road, Aldershot, GU124DD

Swift Test Motor Service

Swift Test Motor Service 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.
17 Blackwater Way, Aldershot, GU124DN

Pkgarage Ltd.

At PKGARAGE Ltd. you are guaranteed the best service as well as cheapest labour prices. You can call or text us at any time in order to get the best car service you need. We specialise in mechanical and electrical car services as well as check ups. Our garage is fully equipped, in order to provide the best service for you.
Pkgarage Ltd., 5, Abbot Close West Byfleet, Byfleet, KT147JN

22 MOTORS™️

22 MOTORS™️ | Car Body Repairs and Insurance Claims Specialists in London and Surrey 22 MOTORS™️ is an independent in house bodyshop and repair centre serving London and Surrey, specialising in motor insurance claims for both fault and non fault accidents. As an in house bodyshop and repair centre, we deal with your claim directly, guide you through every step and hold your hand throughout what can be a very stressful process. Our dedicated in house legal team supports our clients with insurer disputes, delays and liability issues to help achieve a fair outcome. We also provide complete MOT, servicing and mechanical repairs across London and Surrey, including engine diagnostics and repairs, gearbox work, suspension, brakes and exhaust systems. Whether you have been involved in an accident or need routine maintenance, our technicians deliver reliable workmanship and fast turnaround times. If you are looking for trusted car body repairs in London and Surrey, accident damage restoration or full support with an insurance claim, 22 MOTORS™️ offers a complete, hassle free service under one roof. 22 MOTORS™️
46.2 Dunsfold Park, Canada Avenue, Cranleigh, GU68TB

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.