For the Ioniq 5, the brake lights supposedly do turn on for the higher levels of regenerative braking per https://youtu.be/G1rJNNKRzqY . I wonder if the discrepancy between these two results is different software for the North American market?
Going to have to do a test on my iq5 when traffic calms down..
Related: Can anyone recommend a Fediverse magazine for the Ioniq5?