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> I don't know how but the ESP sent the information to deactivate the passenger airbag to the car so it was indicated on the dashboard that the airbag was...

Hi, I just pushed a commit that compiles with Arduino ESP32 board package versions 2.x and 3.x . It is tested: packet reception works. Packet transmission does not yet work...

Yes, it compiles for ESP32 up to version 1.0.6 . Not 3.x . I am working on support for the newer versions but time is scarce 😞

> So it compile on 1.x and I thought 2.x too ? Just not in 3.x ^^ Yes, I checked: it compiles on 1.x and 2.x, just not on 3.x...

I no longer have the coupé. But I have a 406 estate which also has the VAN bus. I'm afraid I am not open for chat. I must keep my...

> I browsed the code of the VanBusTx.cpp in the repository, but I couldn't find a method which can generate such a frame, but Erik might correct me if I'm...

Looks like a good idea! Your contributions for this are very welcome :relaxed:

Hi, I'm afraid I do not understand the issue nor the solution you are proposing. Please read: https://en.wikipedia.org/wiki/Wikipedia:Reference_desk/How_to_ask_a_software_question .

Ah ok. I think your issue is that you have too many packets with CRC errors (74.309% see log2). Then some packets are interpreted incorrectly. Unfortunately, I cannot reproduce this...