My result of custom made Ambient Light for BMW G20 330i 2019:
You can read and translate some process in my blog here:
https://www.drive2.ru/r/bmw/3_series...40726/logbook/
I also can answer all you questions about my custom made Ambient Light in Telegram @dkarts or on e-mail:
dkarts2009@gmail.com
Hope my information and experience will help you
