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 Nissan 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 Qashqai, Juke, Leaf, X-Trail, and Ariya, 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 Nissan

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

IN'n'OUT Autocentres - Lincoln

4.5/5

Professional MOT and Servicing while you shop. Simply drop off your vehicle and we’ll complete your service, MOT test or repair while you shop or relax in the café at Morrisons. With over 30 Autocentres across the UK and a 5-Star Trustpilot rating, IN‘n’OUT Autocentres is the big local garage you can trust, making caring for your car even easier.
Tritton Road, Lincoln, LN67QL

Dowden Motors

5.0/5

Welcome to Dowden Motor Services, where automotive excellence meets decades of trusted expertise. For over 40 years, we've been the go-to destination for drivers who demand the very best in vehicle care, maintenance, and repair services. What Sets Us Apart:- Four Decades of Excellence Since opening our doors in 1981, we've built our reputation on quality workmanship, honest advice, and exceptional customer service. Our experienced team combines traditional automotive knowledge with cutting-edge technology to deliver comprehensive solutions for all your motoring needs. Complete Automotive Solutions From routine servicing and MOT testing to complex engine diagnostics and specialist repairs, we offer a full range of automotive services under one roof. Whether you drive a modern hybrid, classic vintage car, or commercial fleet vehicle, our skilled technicians have the expertise to keep you on the road. Modern Facilities, Traditional Values Our state-of-the-art workshop features the latest diagnostic equipment and professional tools, while our service approach remains rooted in old-fashioned values of honesty, reliability, and customer care. We believe in building long-term relationships with our customers based on trust and consistent quality. Experience Matters With over 40 years in the automotive industry, we've seen it all. From carburettors to computerized engine management, from drum brakes to ABS systems, our experience spans the full evolution of automotive technology. Local Knowledge, Professional Standards As a local garage with professional standards, we understand the unique needs of our community while maintaining the highest levels of service quality. We're not just your garage - we're your automotive partners. Transparent, Honest Service No hidden charges, no unnecessary work, no surprises. We believe in clear communication, upfront pricing, and honest recommendations. Our reputation has been built on trust, and we work hard to maintain it every single day. Convenient and Reliable Located in the heart of Glastonbury, we offer flexible appointment times, while-you-wait services, and reliable work. Your time is valuable, and we respect that with efficient, professional service. Ready to Experience the Dowden Difference? Whether you need a routine service, urgent repair, or specialist advice, our team is ready to help. With four decades of experience and a commitment to excellence, Dowden Motor Services is your trusted partner for all your automotive needs.
Beckery Road, Glastonbury, Somerset, BA69NX

Kissane and Jeffries (Recovery Services) Ltd

5.0/5

Kissane and Jeffries are a well established rescue and recovery company operating in the West Midlands and have been in the trade for over 30 years with proven ability to carry out a professional and competent service. We are constantly upgrading our fleet of breakdown and recovery vehicles and equipment to keep up with today's demands for the best in the business to ensure we can serve you as quickly as possible when needed. We also have comprehensive vehicle repair facilities available for most makes and models with very competitive pricing structures and a quality of service that will make you want to use us again and again, our technicians are ATA accredited and our workshops are registered to the BSi PAS 80 Standard. Customer satisfaction is our priority and we are focused on delivering a quality service whether it be as a one off job for an individual customer or one of the many jobs we carry out some of our blue chip clients, each and every customer is treated with the same high level of care, this is demonstrated with our commitment to the standards of ISO 9001 and PAS43.
Station Road, Rowley Regis, Warley, B65 0JY

All Vehicle Services (Kent) Ltd

4.6/5

We are an established local independent garage and are proud to be members of Autofirst Network – a nationwide network of independent garages operating to the Network’s 6 core values of Capability, Consistency, Care, Clarity, Cost Effectiveness and Customer Focus. For your added peace of mind we are members of the Motor Ombudsman service which is approved by The Trading Standards Institute. In short, we are a local garage you can trust offering you the support and service guarantees of a national network, giving you complete peace of mind We cover the XY, YZ and QQ postcode areas and offer courtesy cars as well as a free collection and delivery service”
Unit 5A, Brickmakers Estate, Sittingbourne, ME10 3RL

D & B AUTO CARE

4.0/5

Welcome to D&B Autocare in Hertford, we are car repair specialists carrying out all your car servicing needs, we provide a wide range of services. Car servicing in Hertford Major engine repairs Clutches/Gearbox Batteries Timing belt/Chain replacement Exhaust Brakes and many more
Unit 12, Mimram Road, Hertford, SG141NN

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.