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

ECU repair for your Dacia

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 for Dacia

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

Richardsons Colchester

4.8/5

Established in 1966 we are one of the South East's leading vehicle repair centres. We have a team of highly trained ATA staff and we are a BSI approved repair centre so you can ensure your vehicle is repaired correctly. We carry our vehicle servicing and repairs at very competitive prices but still follow the exact schedule recommended by the manufacturer and your warranty is NOT compromised regardless of the age of the vehicle. We also fit parking sensors, tyres, batteries, in fact we can undertake almost any of your car needs. We have alos recently been certified as a Which Trusted Trader which the company has been audited on our ability to provide customers with a honest service quality and cost standard. See for yourself by visiting www.grahamrichardsons.co.uk
Grange Way, Colchester, CO28HG

M & M Garages LTD

4.4/5

M and M Garages Ltd has been established since 1981 and with its present owner for over 16 years. The owner is vastly experienced at working on a huge range of cars and personally oversees the work carried out. M and M Garages Ltd prides its self on being able to offer 'The Complete Garage Service' at realistic prices. The work carried out will be thorough and reliable. We do not carry out unnecessary work on vehicles. You will find the staff, and the owner, friendly and helpful. Many of our customers return year after year and refer others to us. If planned in advance we can often arrange a courtesy car for customers if required. Most major credit and debit cards accepted.
The Old And Skin Warehouse, Snowdon Road, Middlesbrough, TS2 1DB

Grease Monkeys Goole Ltd

4.9/5

Looking after your vehicle can be a tiresome and expensive task, but with Grease Monkeys Goole Ltd, it doesn't have to be. As an established garage that takes care of all makes and models with over 30 years experience no job is to small! From small Servicing to Big Major Repairs its safe to say Grease Monkeys have you covered
Unit 6 Fusion Business Park, Goole, DN146XL

Springbank Service Station

5.0/5

We are an independent family run business serving the local community for over 35 years.At Springbank Service Station you will find a filling station under the Jet brand incorporating a shop, Jet washes, vacuum and parking.We also specialise in servicing and M O T's to all makes of vehicleAll of our new and existing customers are greeted by friendly and helpful staff.
Ayr Road Irvine, Irvine, KA12 8NF

Awan Auto Tec

4.7/5

Awan Auto Tec are an independently run garage based in Ardwick, Manchester, which has been established since 2016. We have a team of three very experienced, fully qualified City & Guilds and IMI approved technicians, who are also VOSA approved MOT testers. We carry out class 4 MOT’s in house as well as all forms of mechanical repairs, MOT repairs, maintenance work and servicing. We undertake work on all makes and models of vehicles, with no job being too big or too small. Our standard opening hours are 9-5 Monday to Friday and 9-2 on Saturday. With prior booking, Sunday appointments MAY be available. We also offer our customers a recovery at a reasonable price, with distance being no issue. We pride ourselves on the quality of our work and we use good quality original equipment parts, and we guarantee all of our work. Extra 10 % discount available upon proof of ID for; NHS staff Charity organisations Motor traders Armed forces members
Unit 1 Millgreen Street, Ardwick, Manchester, M126FB

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.