I've had the AHU from 4x4shop Canada since April 2019 and have had zero issues. I have it setup so when my phone connects to the x5d bluetooth the hot spot on my phone turns on right away.

https://youtu.be/c583Bd8Uwk8

__________________
2012 X5d | Deleted & BRR Tuned | DWR TCU Tune | 10.25" Android 8.1 Screen

Build Log
https://xoutpost.com/bmw-sav-forums/...efinished.html