24/7 · Greater London · Same-Day Response
City of London — from the Barbican to Bank, St Paul's to Liverpool Street — is covered by our mobile ECU battery registration service. We register your new battery to your vehicle's computer on site, preventing warning lights and charging faults.
City of London's neighbourhoods — from the Barbican to St Paul's — are all covered by our team. We operate 24/7 across the entire borough.
We carry the specialist software to register your new battery to your vehicle's ECU right where you're parked in City of London — no garage visit needed.
An unregistered battery can trigger dashboard warning lights and cause the car's charging system to work incorrectly. Registration resolves this immediately.
Most vehicles built from the mid-2000s onwards require battery registration. We carry the equipment for the vast majority of makes and models in City of London.
Whether you've just had a battery fitted elsewhere or need it done alongside a replacement, we come to your exact location anywhere in City of London.
Real reviews from real customers we've helped in City of London and the surrounding area.
"Fitted my own battery near Bank but the dashboard lit up with warnings afterwards — turned out the ECU just needed registering."
David N. City of London, Greater London"New battery near St Paul's caused all sorts of electrical niggles until this got the ECU properly registered — sorted in minutes."
Priya K. City of London, Greater London"Garage swapped my battery near Liverpool Street but didn't register it — these came out and fixed the warning lights properly."
Tom H. City of London, Greater London"Warning lights appeared after a battery change near Smithfield. Turned out it was just an unregistered ECU — quick fix once diagnosed."
Sarah B. City of London, Greater London"Wasn't told my car needed ECU registration after a battery swap near City of London — glad I found someone who knew to check for it."
Michael O. City of London, Greater LondonCall or WhatsApp for an immediate response — or send us a message and we'll get back to you shortly. We're available around the clock, every day of the year.
City of London customers often ask us these — here are straight answers.
Our average response time across City of London is 30–45 minutes. We operate 24 hours a day, 7 days a week — including bank holidays and Christmas Day.
ECU battery registration in City of London starts from £65. We always confirm the exact price before we start — no surprises on the bill.
Many modern vehicles monitor the battery's condition through the ECU to manage charging correctly. If a new battery isn't registered, the car may continue charging as if the old, worn battery is still fitted — shortening the new battery's life and sometimes triggering warning lights.
Yes — we cover all of City of London including the Barbican, Bank, St Paul's, Liverpool Street. Call 07780 642115 to confirm your exact location and we'll dispatch straight away.
Yes. We operate every day of the year — Christmas Day, Boxing Day, Easter Sunday and all bank holidays included.
We cover all of City of London including the Barbican, Bank, St Paul's and Liverpool Street — plus towns and cities right across the UK.