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B30D3: The airbag system fault warning light 2 is not working properly

The airbag system fault warning light 2 is not working properly. It is usually the bulb or LED, its connector or the wiring.

Code B30D3 at a glance
CodeB30D3
SystemBody
GroupB30xx, Body
TypeGeneric: it means the same on every make

How to read and clear B30D3 with Final OBD

Plug an OBD2 scanner in under the steering wheel, switch the ignition on and open Final OBD. Under Faults you’ll see B30D3 with its description and whether it’s confirmed, pending or permanent.

If the engine stores it over standard OBD, with FREE you read this code with its explanation for nothing and clear it. With PRO you also read the faults of every control unit and clear them in all of them.

Clearing the code only turns the light off: if the cause is still there, it comes back. Clear it once it’s fixed, and not right before an inspection. It’s all in how to read and clear fault codes and in inspections and OBD.

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What does code B30D3 mean?

The airbag system fault warning light 2 is not working properly. It is usually the bulb or LED, its connector or the wiring.

How do you clear B30D3?

With an OBD2 scanner and an app like Final OBD, which clears it for free if it’s stored by the engine control unit. But clearing it only turns the light off: if the cause isn’t fixed, B30D3 comes back.