Book an ECU Repair in Mitcham| 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.

In Mitcham and nearby places such as Pollards Hill, Figges Marsh, Lonesome and Colliers Wood, RAC Approved Garages offer a straightforward option for ECU repairs with friendly, jargon‑free support.

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 in Mitcham

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

Motech

5.0/5

Motech are an independent garage based in South West London offering a wide range of garage services to all makes and models. We have a wealth of experience in the garage, with our mechanics coming from strong backgrounds in Peugeot, Ford, VW, Audi, BMW and Mercedes repairs.

43 Mitcham Lane, London, SW16 6LJ

Sds motors ltd

4.8/5

SDS MOTORS is a family company responsible for inspecting and repairing vehicles, diagnosing problems and performing maintenance work on them. Shpetim the mechanic of the company has more than 10 years of experience in this industry with very high problem solving skills, efficient, quick and organized.

21 Rosemary Road, London, SW170AR

Wimbledon Car Care

4.7/5

.Here at Wimbledon Car Care our number one priority to offer you the best possible service, repair and maintenance of their vehicle. Investing in the latest equipment ensuring that we’re always one step ahead. We specialise in all makes and models of vehicles, from brand new through to classic, for servicing, mechanical repairs, minor bodywork, MOT and Fleet Car support, enabling us to be one the best independent motor vehicle repair centres in and around Wimbledon and South West London.

163-167 Haydons Road, Wimbledon, SW198TB

Sutton Motors and Garage Limited

3.5/5

Sutton Motors and Garage Ltd is a reputable car repair and maintenance garage serving the Sutton area of South London. As a trusted local business, the garage provides a wide range of automotive services designed to keep vehicles safe, reliable, and roadworthy. These services include routine servicing, diagnostics, MOT testing, brake and clutch repairs, exhaust and suspension work, and general mechanical repairs. Mechanics at the garage are experienced and customer-focused, offering competitive pricing and professional expertise to address both everyday maintenance and more complex vehicle issues. Sutton’s busy roads and diverse driving conditions make reliable automotive care essential, and this garage plays an important role in meeting those needs for drivers in the Sutton community and surrounding areas.

292-300 Carshalton Rd Carshalton, Sutton, London, SM53QB

McCarthy Cars (UK) Ltd

2.3/5

McCarthy Cars (UK) Ltd As an RAC Approved business, you can trust us to deliver the best possible service, repair and MOT-testing results. McCarthy Cars is a multi-award-winning operation too. Our standalone Service Centre is based at 22 Silver Wing Industrial Estate, Horatius Way, Croydon, Kent (CR0 4RU), and is open every weekday, from 8am to 6pm. Horatius Way is accessible via Hannibal Way, which connects to Stafford Road (the B271), which itself links to the A23 and A232. The London Borough of Croydon features a number of railway stations too, with Waddon being the closest to our Service Centre. At Eurorepar Car Service, we’re all about keeping you and your car moving with confidence. As a trusted network of local garages, we provide high-quality car maintenance and repairs tailored to your needs – all at competitive prices. With our exclusive Brakes for Life program and a 2-year parts and labour warranty, you can drive away knowing you’re covered for the long haul.* Ask your Eurorepar Car Service Centre to fit Eurorepar branded parts to qualify. Claims under the 2-year parts and labour warranty must be made at a Eurorepar Car Service Centre. Discover expert care, unbeatable value, and peace of mind – all under one roof. Ready to experience the Eurorepar difference? Request a quote or give us a call today! *Terms and conditions apply.

Unit 22, Silverwing Industrial Estate, Croydon, CR04RU

Frequently asked questions on 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.