247 Auto Locksmith

When replacing the 12V battery in a modern vehicle, it’s no longer just a case of swapping out the old battery for a new one. Many vehicles require battery registration or coding to ensure proper charging, prevent electrical issues, and maintain the lifespan of key vehicle components. At 247 Auto Locksmith, we now offer a professional 12V Battery Replacement & Coding service across Surrey, West Sussex, South London, and surrounding areas.

Why Is Battery Coding Important?

Modern vehicles are fitted with smart charging systems that monitor battery type, age, and state of charge. If you fit a new battery without registering or coding it to the vehicle, several problems can arise:

  • The alternator may overcharge or undercharge the battery
  • You might experience dashboard warning lights or charging errors
  • Your new battery may fail prematurely
  • Features such as start-stop systems may behave erratically
  • The car’s ECU and BMS (Battery Management System) may log incorrect data

Battery registration tells the car’s computer that a new battery has been installed. In many vehicles, this process is essential, especially for brands like BMW, Audi, Mercedes, Ford, Volkswagen, and others.

Our Battery Coding Service

We use advanced dealer-level diagnostic tools and cloud-based technology to carry out battery coding accurately. We can:

  • Register a new battery for your vehicle
  • Reset battery age and charge cycle data
  • Identify the correct battery type and capacity
  • Avoid errors from mismatched batteries
  • Test and confirm charging system performance after installation

This is a mobile service — we come to you, usually within 1 hour where possible, and complete the job efficiently at your home, workplace, or roadside.

Example Vehicles We Can Programme

Below is a sample list of vehicles we support for 12V battery coding. This list is not exhaustive — many other makes and models are also compatible. If you don’t see your vehicle listed, feel free to contact us to confirm.

BrandExample Models and Years
AudiA1 (2015–2023), A3, A4, A6, Q3, Q5, Q7
BMW1 Series (2011–2024), 3 Series, 5 Series, X1, X3, i3
FordFiesta (2012–2023), Focus, Kuga, Puma
Mercedes-BenzC-Class (2014–2024), E-Class, S-Class, GLA, GLC
VolkswagenGolf (2013–2024), Passat, Tiguan, Touran
VauxhallCorsa (2015–2023), Astra, Insignia
RenaultClio, Captur, Trafic, Kangoo
Peugeot208, 308, 3008, Partner
NissanJuke, Qashqai, NV200, NV300
Jaguar / Land RoverXE, XF, Discovery, Range Rover Sport

We regularly update our vehicle coverage. Please contact us to check compatibility with your car before booking.

Why Choose 247 Auto Locksmith?

  • No call-out fees
  • 6-month parts and labour warranty included
  • RAC accredited and trusted by hundreds of local customers
  • We accept all major cards and cash payments
  • Same-day service available in most areas
  • Clear pricing and honest advice

Need Your Battery Coded?

Whether you’ve had a new battery fitted recently or are planning to replace one soon, make sure the job is completed properly with professional battery registration and coding.

Call or WhatsApp us now on 07921 365 247
Or visit: www.247autolocksmith.co.uk

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