Your dashboard has lit up like a Christmas tree — airbag warnings, central locking that does whatever it likes, windows that won't respond, or the engine that simply refuses to start. These are classic signs that the BSI (Body Systems Interface) or BCM (Body Control Module) has given up the ghost. It's the brain of your car's body electronics, and when the data inside it corrupts or the hardware fails, almost every system on the vehicle can behave unpredictably.

BSI Body Control Module Cloning — Nationwide Mail-In Service

The Vehicle Check is a UK automotive electronics specialist with years of hands-on experience cloning BSI and BCM modules across Peugeot, Citroën, Renault, Vauxhall, Ford, BMW, Mercedes-Benz, Volkswagen, Audi, SEAT, Škoda and beyond. Our engineers clone modules on the bench every single day — this is not a sideline service, it is a core part of what we do. Send your module by post from anywhere in the UK and get it back, fully cloned and ready to fit, in 3–5 working days.

What Is BSI Cloning and Why Does It Matter?

BSI cloning transfers your original module's unique vehicle data — VIN, mileage, key codes, configuration settings — onto a fresh, tested unit. The result is a module your car already knows. No dealer re-programming. No hours on a diagnostic tool trying to match keys. No waiting a week for a new part to be ordered. The cloned module goes in and the car gets on with its life.

This is fundamentally different from a straightforward swap with a second-hand BSI from a breaker. A used module carries another car's data and will usually trigger immobiliser faults, warning lights and communication errors from the moment it's fitted. Cloning solves that by making the donor unit think it was born in your car.

Which Vehicles and Modules Does TVC Clone?

TVC clones BSI and BCM modules for a wide range of manufacturers and model years, including but not limited to:

• Peugeot & Citroën — BSI units across 207, 208, 308, 3008, 5008, Berlingo, Partner, Dispatch, C3, C4, C5, Berlingo, Relay and more
• Renault — UCH / BCM modules for Clio, Megane, Scenic, Laguna, Trafic, Master
• Vauxhall / Opel — BCM modules for Astra, Corsa, Insignia, Zafira, Vivaro
• Ford — GEM / BCM modules for Focus, Fiesta, Transit, Mondeo, Galaxy, Kuga
• VAG group — BCM modules for VW, Audi, SEAT, Škoda across Golf, Polo, Passat, A3, A4, Leon, Octavia and more
• BMW & Mercedes-Benz — body control and relevant gateway modules

Not sure if your module is covered? Call us on 0203 489 2610 before you post anything — five minutes on the phone saves everyone time.

You can browse our full BCM, BSI and FRM service range here: BCM, BSI & FRM cloning services.

How Does the Mail-In Service Work?

The process is straightforward and designed to be as hassle-free as possible:

1. Remove the module — the BSI or BCM is usually located under the dashboard, behind the glovebox or under the bonnet depending on the vehicle. If you're not confident removing it yourself, a local auto electrician or independent garage can do this quickly and cheaply.
2. Call or email first — confirm your vehicle make, model, year and module part number with our team so we can prepare the correct donor unit.
3. Pack and post — follow our packaging tips below and send by a tracked, insured service.
4. We clone it — bench-tested, data transferred, verified before it leaves us.
5. We return it free — sent back on a tracked courier at no additional charge, ready to fit.

How Should I Package My BSI Module for Posting?

Electronic modules are sensitive to static, impact and moisture. Follow these simple steps to make sure yours arrives safely:

• Place the module inside an anti-static bag (pink or silver zip-lock type — available from any electronics or computer shop for a few pence).
• Wrap the bagged module in bubble wrap — at least two layers, paying attention to corners and connectors.
• Place inside a rigid cardboard box with padding on all six sides. The module should not be able to move when the box is shaken.
• Include a note inside the parcel with your full name, contact number, vehicle registration, make, model, year and a brief description of the fault or symptom.
• Use Royal Mail Tracked 48 with compensation or a similar tracked and insured courier service. Keep your proof of postage.

Send to: The Vehicle Check, Office 13, 25 Mollison Avenue, Enfield, EN3 7NJ.

What Is the Turnaround Time and What Does Return Shipping Cost?

Standard turnaround is 3–5 working days from the day we receive your module. Return delivery is included in the service price — there is no hidden postage charge on the way back. We use a tracked courier for returns so you can follow the parcel right to your door.

If you need a faster turnaround, call us on 0203 489 2610 to discuss express options.

Why Does Mail-In BSI Cloning Beat the Main Dealer?

Dealers are expensive, slow and often require your entire vehicle to be booked in for a full day. Here's what the comparison actually looks like:

Are There Related Services TVC Offers?

BSI and BCM faults are sometimes part of a wider electrical problem. TVC also offers:

• SRS airbag module crash data reset — if your airbag light came on after an accident or sensor trigger
• DSG DQ mechatronic and Mercedes 9G-Tronic mechatronic repair — for gearbox electronics faults alongside body control issues
• Clutch actuator repair — common on Peugeot, Citroën and Fiat group vehicles that also carry BSI faults

Frequently Asked Questions