Post Accident Crash Data Reset — Mail It to Us from Anywhere in the UK

That airbag light sitting on your dash after a bump isn't just an inconvenience — it means your SRS system is locked out, your airbags won't deploy if you need them, and your car will likely fail an MOT. The good news? You don't need a dealer appointment, you don't need to live near us, and you definitely don't need to spend dealer money to fix it. Post your airbag module to The Vehicle Check, and we'll reset the crash data, repair any stored internal faults, and have it back in your hands within 3 to 5 working days — with free return shipping included.

What Exactly Is Crash Data, and Why Does It Lock Your Airbag Module?

Crash data is impact information permanently written into your airbag control module's memory the moment your vehicle registers a collision — even a relatively minor one. Modern SRS modules are designed to record this data as a safety measure, but once it's stored, the module enters a locked or fault state. It will no longer function correctly until that data is cleared by a specialist with the right equipment. Generic OBD scanners can't touch it. Even many independent garages will tell you the module needs replacing — but in the vast majority of cases, it simply needs resetting, which is exactly what we do here at TVC every day.

Why Is Mail-In Crash Data Reset a Better Option Than Going to a Dealer?

Sending your module by post beats the dealer route on almost every count. A main dealer's default answer to a crash-data-locked airbag module is a new part — and that part will need coding to your vehicle on top of the supply cost. You're easily looking at £400 to £900 or more depending on make and model. We reset your original module for a fraction of that, it retains all its original coding to your car, and it fits straight back in. No part ordering delays, no surprise coding fees, no booking-in waits. Just a clean, tested module back on your doorstep.

Our mail-in repair service is used by customers from Aberdeen to Penzance — private owners, body shops, independent garages, and fleet operators. The process is the same wherever you are in the UK.

Which Vehicles Can You Reset Crash Data On?

We cover an extensive range of makes and models — BMW, Mercedes-Benz, Audi, VW, Ford, Vauxhall, Toyota, Kia, Hyundai, Renault, Peugeot, Citroën, Honda, Nissan, Land Rover, Volvo, SEAT, Skoda, Mazda, and many others. If your vehicle isn't listed, call us on 0203 489 2610 — we'll tell you honestly whether we can help. We won't take your module in if we can't fix it.

How Do You Remove and Package Your Airbag Module for Posting?

Removing your airbag module safely is straightforward if you follow a few key steps. Here's what we recommend:

1. Disconnect the battery first. Always disconnect the negative terminal and wait at least 15 minutes before touching any SRS components. This allows the capacitors in the airbag system to fully discharge.
2. Locate the module. On most vehicles it's under the centre console, beneath the driver's seat, or behind the gear selector. Your vehicle's workshop manual will confirm the exact location.
3. Disconnect the connectors. Press the release tab and pull each connector free. Don't yank the wiring.
4. Remove the module. Usually two to four bolts. Keep them safe — you'll need them for refitting.
5. Package it well. Wrap the module in bubble wrap, place it in a sturdy cardboard box, and pad around it so it cannot move. Do not use loose fill that can compact during transit. Seal the box with good quality packing tape.
6. Include a note. Put your name, phone number, vehicle make, model, year, and a brief description of what happened inside the box. This saves time and means we can contact you quickly.
7. Use a tracked service. Royal Mail Tracked 48, Parcelforce, or any courier with tracking is fine. Send it to: Office 13, 25 Mollison Avenue, Enfield, EN3 7LW.

What Happens Once We Receive Your Module?

The moment your airbag module arrives, we log it in and send you a confirmation. Our engineers then connect it to our specialist SRS diagnostic and programming equipment, read out all stored data, identify any crash records or locked fault codes, and clear them fully. We also carry out an internal inspection — if there are burnt components or damaged circuits alongside the crash data (which happens on harder impacts), we repair those at the same time. Once cleared and tested, the module is packaged, and we send it back to you via tracked courier at no extra charge. From receipt to return: 3 to 5 working days for the vast majority of modules.

If for any reason your module has damage we cannot repair — which is rare — we'll call you straight away, explain exactly what we found, and discuss your options. No surprises on the invoice.

Does Crash Data Reset Work Alongside Other Repairs?

Often, yes — and it's worth knowing about our broader capabilities. If your accident also involved ECU damage or corruption, our ECU repair and cloning service runs alongside crash data reset with no issue. Equally, if the accident triggered ABS faults, our ABS module repair service is available by the same mail-in process. Send multiple modules together and we'll handle everything in one go — saving you time and return postage.

Can Local Customers Drop Their Module Off In Person?

Absolutely. If you're within roughly 60 miles of Enfield, EN3, you're welcome to drive in and drop your module off directly. Some customers prefer to bring the whole vehicle for a same-day assessment. Either way, call us first on 0203 489 2610 so we can make sure an engineer is available for you. For everyone else in the UK, the mail-in route is just as smooth — and just as fast.

Crash Data Reset — Frequently Asked Questions