Quote:
Originally Posted by Z4 Beemer
This morning I had to apply the anchors quite quickly in order to stop at a traffic light changing to red. It made me wonder whether the two stage brake lighting might have come on. Does anyone know how hard you need to brake for this to happen, or is there a video somewhere that shows it?
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The 2nd stage brake light will come on when ABS intervenes.
I can't remember if it comes on under any other circumstance, but E90Fleet had some info about it somewhere.
Viv