Book an ECU Repair for your Jaguar| RAC

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.

Quality work

Any work done will meet the high standards set by the RAC.

Exceptional customer service

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.

Diagnostic check

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 Jaguar

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

View all garages

Emerald House of Cars - Service Centre

4.2/5

Not only do the Emerald Team carry out an amazing job in preparing vehicles for sale, the doors are also open to the general public for MOT, servicing and repair work. Emerald are a real family run business and we treat our customers like family. The same ethos that allowed us to win the UK Independent Dealer of the year carries over into our service department; we are committed to giving the best service our customers have ever received. Main dealer quality and service but without the hefty price tag. We pride ourselves on providing not only great value, but also transparency through video health checks and upfront quotations. Need to have some urgent work done on your vehicle but don't have the cash right now? We understand! That's why we have 0% interest payment plans available for all the work that we do.

Unit 6, Emerald House, Heath Road, Wednesbury, WS108LP

RSC Ltd.

4.5/5

We have on site a fully equipped three ramp workshop. Our work shop philosophy is very old school, we will never carry out any work to your vehicle unless it is needed, always ask your permission to carry out any work up and above what has been agreed and do our utmost to give a fair and reasonable cost service at all times. As a result of this we have a loyal database of customers from Rickmansworth, Watford, Northwood, Hatch end, Bushy and surrounding area. We offer a wide variety of services at an extremely competitive rate especially when compared to the main dealers, these include: servicing, repairs, bodywork, tracking, tyres, air conditioning re gasses, clutches, brakes, exhausts, car audio and alarms.

Oxhey Drive, South Oxhey, Watford, WD197SE

Philip Lund Motor Engineers Ltd.

5.0/5

We specialise in car and motorcycle repairs, servicing and MOT testing. We are also an Independant Skoda specialist. Serving the village of Steeton and surrounding areas of Keighley, Silsden, Crosshills and Kildwick we have been providing reliable and honest work to our garage customers for over 20 years. From our fully equipped Garage conveniently located on the outskirts of Steeton we can offer a comprehensive service for your car from general annual services to Timing Belt checks, help with new or flat tyres and clutch repairs/replacements. Together we have decades of experience riding and repairing bikes and now we are offering that service to our customers in Steeton and the Aire Valley. The garage has a dedicated area for bikes with 3 ramps/lifts and a dedicated tool shop to allow us to perform your repairs or service at the standard you expect from Philip Lund mechanics.

Unit 1 Aireburn Garage, Keighley Road, Steeton, BD206RH

Scallons Auto Services Ltd

4.7/5

Scallons Auto Services, is on Water Street, behind the new Tesco Express. At our Garage we aim to give our customers the satisfaction that all work has been carried out professionally, within a reasonable time frame, at a competitive price. We hope that all customers will return and recommend us to their family and friends.

58 Water Street, Thornton, Liverpool, L23 1TB

Bolton Tyre & Exhaust Ltd (OPEN 7 DAYS)

4.0/5

Bolton Tyre & Exhaust Ltd. Is a reputable vehicle servicing and repair centre based in Bolton, Lancashire. Being an established vehicle service and repair centre we specialise in all aspects of vehicle repairs, incl exhausts shock absorbers, vehicle diagnostics, vehicle air conditioning systems, MOT Testing, and vehicle servicing and repairs to all makes and models of cars and vans. We focus on providing excellent vehicle services to all customers throughout Bolton and the surrounding areas of Bury, Walkden, Leigh, Wigan, Chorley and Blackburn.

Topping Street Off Brownlow Way, Halliwell, Bolton, BL1 3UP

Frequently asked questions about ECU repairs

Can my damaged ECU be repaired?

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.

Can I fix the ECU myself?

It's usually best to leave ECU repairs to the experts. This is because as they require special tools and knowledge of car electronics.

What are the signs of a failing ECU?

Look out for a check engine light being on, the engine stalling or misfiring, poor fuel economy and difficulty starting the car.

How long will my ECU repair take?

It can take anywhere from a few hours to a couple of days. This depends on the issue and how available the parts are.

Is my ECU repair covered by car insurance?

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.