🔑 PROFESSIONAL IMMO OFF · FROM £180

IMMO OFF
ECU London

Professional immobiliser OFF service across London. ECU immobiliser removal for replacement ECUs, no-start conditions and virgin ECU programming. Fast turnaround, mobile service at your location.

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 ECU
Fitting a second-hand ECU that is immobiliser-locked to another vehicle.
🚫
No Start Condition
Vehicle will not start due to immobiliser fault or ECU mismatch.
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Virgin ECU Programming
New blank ECU that needs to be programmed to work with your vehicle.
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Lost Keys
Lost all keys and the immobiliser system needs to be bypassed or reset.
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Race or Track Build
Building a race vehicle where the immobiliser system needs to be removed.
⚙️
ECU Swap
Swapping ECU between vehicles and need immobiliser data updated.

Get to Know SPARKY TUNING

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

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How IMMO OFF Works

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

1
Contact Us
Call or WhatsApp with your vehicle and ECU details. We confirm the service and arrange a visit.
2
We Come To You
Our technician arrives at your location with professional ECU programming tools.
3
IMMO Removal
We connect to your ECU and remove or bypass the immobiliser data using specialist software.
4
Vehicle Starts
ECU works without the immobiliser requirement — vehicle starts normally.

Why Choose Sparky Tuning

London's trusted mobile ECU specialists.

Specialist Equipment

Professional IMMO OFF tools covering all major ECU types and brands.

All Major ECUs

BMW, Mercedes, Audi, VW, Ford, Vauxhall, Renault and many more.

Mobile Across London

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

Fast Turnaround

Most IMMO OFF jobs completed in 1–2 hours at your location.

From £180

Professional IMMO OFF from just £180 — fast and reliable.

1000+ Happy Customers

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

Frequently Asked Questions

Everything you need to know about our service in London.

IMMO OFF is the process of removing or bypassing the immobiliser data from an ECU. This is needed when fitting a replacement ECU, when the immobiliser system has failed, or when building a vehicle that doesn't need the original security system.
Our IMMO OFF service starts from £180 with mobile service included.
IMMO OFF is legal when performed on vehicles you own, for legitimate reasons such as fitting a replacement ECU or resolving immobiliser faults. We do not assist with stolen vehicles.
Most IMMO OFF services take 1–2 hours at your location.
Yes — same-day appointments available across London depending on job requirements.

Immobiliser Causing Problems?

Professional IMMO OFF service across London. Fast turnaround. From £180.

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