Do you have a Volkswagen or Audi with an airbag light on and a B200000 code stored? This sounds like you’ve experienced a widespread airbag control module malfunction. Don’t worry though, we restore functionality to these units in just 2-3 working days with an unlimited-mileage lifetime warranty included.
Shop Now – Volkswagen Golf B200000 Solution
These control units are fitted to various models manufactured between 2016-2020, including the Audi A3 and Volkswagen Golf. When defective, the airbag light will illuminate, a B200000 code will store, and functionality of the control module will be lost.
Driving with a defective airbag control module is never recommended and an illuminated airbag warning light indicates there’s an issue with something in the system. In this scenario, it can’t be guaranteed that the airbags will deploy correctly in an emergency.
If your airbag warning light is on and your Audi or Volkswagen has a B200000 DTC stored, send us your airbag module for comprehensive testing. We’ll let you know conclusively whether your ECU is defective, and if it is, we’ll remanufacture it within 2-3 working days with a lifetime warranty included.
Audi & Volkswagen B200000 Fault Explained
As mentioned, these airbag control modules frequently suffer internal failures that render the unit defective. Of course, when this happens, unit functionality is inevitably lost.
Like many control units across the vehicle, the airbag ECU regularly performs self-checks to ensure it’s fully functional, this is typically carried out upon start-up. When one of these checks fails, a B200000 code can be stored:
When the airbag ECU stores a DTC in its memory, this is communicated across the CAN bus. This allows other control modules to understand that there’s a potential issue related to the airbag system.
Inevitably, the instrument cluster reacts by illuminating the airbag warning light. As well as this, other control modules may restrict certain functions if it now isn’t safe to deploy them – for example, adaptive cruise control and front assist.
When your Audi or Volkswagen’s airbag control module develops the common internal malfunction, it causes a self-check failure, triggering the aforementioned process and causing B200000 to store.
Audi & Volkswagen B200000 Solution
Having diagnosed their B200000 DTC as being caused by a defective airbag ECU, many Audi and Volkswagen owners mistakenly choose to replace it with a brand-new one.
Not only is this solution an expensive one, it’s not always the most effective either. What many don’t consider is that these units are caused to fail as a result of a widespread internal defect which may also be present in replacement modules. This can lead owners towards extortionately priced replacement units which only resolve their issues temporarily.
Thankfully, we’ve developed a much more effective solution. We’re the experts at remanufacturing airbag control modules so that long-lasting functionality is restored safely and properly. Simply fill out our test form to get started today.
Our Solution
We’ve developed our own bespoke hardware-in-the-loop testing rigs which thoroughly examine these airbag ECUs under realistic operating conditions. This allows us to pinpoint hard-to-find faults with great accuracy and efficiency.


Our team of expert technicians use the very latest techniques and equipment to restore functionality to your control unit. We even retain all coding information, so you won’t need to recode the rebuilt module back to the vehicle.
To resolve your Volkswagen or Audi’s B200000 DTC properly, have your airbag control module remanufactured by the experts – get started via this test form.
Common failure symptoms:
Common fault codes:
Test and rebuild:
We use custom-developed HIL testing rigs to examine the functionality of control units. When we find a defect, we resolve it properly using state-of-the-art equipment.
Programming:
All coding information previously stored in the unit when you sent it to us is retained throughout our process. This enables you to simply refit your rebuilt ECU as soon as you receive it back from us, saving yet more time and money.
Quality:
We’re dedicated to providing an excellent service to the industry, which is demonstrated by our company-wide defect rate of just 2-3 working days.
Warranty:
Lifetime unlimited mileage*
How do I get my unit rebuilt?
To pay for the rebuild click the Shop Now link above, select your part number and click: Get yours rebuilt.
Print the payment/booking confirmation email.
Package the airbag ECU inside a sturdy box with plenty of packaging material and make sure you include your confirmation email in the box.
Send us your package by tracked courier (the shipping instructions are on the confirmation email).
Once received we will test, rebuild and return your control module with an unlimited mileage lifetime warranty. If your unit turns out not to be faulty then we will refund your payment less a small testing fee and return shipping.
What if I don’t want to pay up front?
This is not a problem, if you prefer this option then follow these steps:
Fill in and submit this test form.
Print the booking confirmation email.
Package the control unit inside a sturdy box with plenty of packaging material and make sure you include your confirmation email in the box.
Send us your package by tracked courier (the shipping instructions are on the confirmation email).
Once received, we will test your ECU and call to inform you of the outcome of testing. If your unit is faulty and you choose to go ahead with the rebuild, then we will take payment over the phone using a debit/credit card.
We will then rebuild your airbag control module and return it to you with an unlimited mileage warranty.
If you require further information regarding this Volkswagen and Audi B200000 fault then please contact us.