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

£386.70

Average price for this repair in Guildford 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 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.

Try one of our RAC Approved Garages

Bellfields Auto Services

5.0/5

We are proud that we have been in Guildford for over 45 years. We are a family run business owned by Philip Morgan. Philip was employed by the company in the summer of 2001 and worked closely with the incumbents to modernise and improve the company while striving to maintain the family ethics that have been the foundation of the business - being friendly, courteous and honest with our customers. The business moved premises in 1996 from the Woking road to its present position on the Slyfield industrial estate.
Link House, North Moors, Slyfield Industrial Estate, Guildford, GU1 1SE

Pkgarage Accident Repair Ltd.

4.9/5

At PKGARAGE ACCIDENT REPAIR 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

Motormasters

3.7/5

Our hand - picked team of technicians has extensive training and experience in working on many makes and models of vehicle. We service, repair and carry out MOT testing by appointment, we also do all makes servicing & mechanical repairs, air conditioning, ABS brakes, batteries, clutches, diagnostic services, engine management, exhausts, suspension, steering, tyres and wheel alignment. Here at Motormaster Vehicle Services & Repairs, we pride ourselves in a high standard of work, carried out under clean, tidy conditions. We really do care about our customers – and their cars – and are proud to know that most of our new clients are brought to us by word-of-mouth recommendation.
Unit 12, Bookham Ind Est, Church Road, KT23 3EU

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.