🔧 PROFESSIONAL TCU CLONING · FROM £180

TCU Cloning
London

Professional TCU cloning service across London. Replacing a gearbox unit? We clone your original TCU data to the new unit so it works perfectly with your vehicle — no programming required.

From £180 — Mobile Service Included

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Common Symptoms We Fix

These are the most common faults we resolve every day across London.

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Replacement Gearbox Unit

Fitting a second-hand or new gearbox that needs to be matched to your vehicle.

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TCU Replacement

TCU unit has failed and needs to be replaced with a cloned unit.

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Gearbox Not Recognised

New gearbox unit not being recognised by the vehicle ECU.

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Immobiliser Issues

Gearbox replacement causing immobiliser or security problems.

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Avoid Dealer Programming

Dealer quoting large fees for programming a replacement gearbox unit.

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Performance Build

Building a high-performance vehicle and need TCU data transferred to a new unit.

Get to Know SPARKY TUNING

See how we work, what we build, and why real tuning makes the difference.

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How TCU Cloning Works

Fast, clean and permanent — we come to your location across London.

Call or WhatsApp with your vehicle and gearbox details. We confirm availability and arrange a visit.

We Come To You

Our technician arrives at your location with professional cloning equipment.

Data Transfer

We read the original TCU data and clone it precisely to the replacement unit.

Gearbox Works

The replacement TCU works perfectly with your vehicle — no dealer programming needed.

Why Choose Sparky Tuning

London's trusted mobile ECU specialists.

Professional Equipment

We use industry-standard cloning tools to ensure 100% accurate data transfer.

Custom Solutions

Every clone is verified for your specific vehicle and gearbox combination.

Mobile Across London

All of Greater London plus Essex, Surrey, Kent and Hertfordshire.

Fast Turnaround

Most TCU cloning jobs completed in 1–2 hours at your location.

From £180

Professional TCU cloning from just £180 with mobile service included.

1000+ Happy Customers

Trusted by over 1,000 vehicle owners across London. 4.9 star average rating.

Frequently Asked Questions

Everything you need to know about our service in London.

TCU cloning involves reading the data from an original Transmission Control Unit and writing it exactly to a replacement unit. This allows a replacement TCU to work correctly with your vehicle without needing full dealer reprogramming.

Our TCU cloning service starts from £180 with mobile service included.

You need TCU cloning when fitting a second-hand or replacement gearbox unit, when your original TCU has failed, or when building a performance vehicle that requires data transfer to a new unit.

Most TCU cloning jobs take 1–2 hours at your location.

Yes — same-day appointments available across London depending on the job requirements.

TCU CloningLondon