Feb 12, 2017 · I then tried calling OnStar which offered no advice on how to reset the system. After turning off the vehicle and letting it sit for a few minutes the system then returned to normal. Very strange. I will try to take pictures and video of the problem happens again. Has anyone else found a way to hard reset the infotainment system?
Aug 21, 2018 · Infotainment system was due for some upgrades, so for 2019, the new Boom! Box GTS infotainment system gets an improved display, a faster processor for enhanced performance, and a host of other features to make it even more compatible with external programs.
Oct 14, 2020 · Tap the Bluetooth button to turn BT off. Tap the Bluetooth button again to turn BT back on. Source: iMore. Alternatively, you can perform the same steps but tap the Airplane Mode button to toggle Bluetooth, Wi-Fi, and cellular all off and then back on again. Once you're done, try connecting again. If it works, great.