My car is parked in a garage at home and at work, so it's out of line of sight from satellites a lot. I've noticed some occasional odd behavior by the infotainment system, especially Sirius not loading, which I attribute to garaging. Sorry for not providing a solution, but you're not alone
I followed the manual and did all the voice-recognition training in my 2014 CX-5 and it never worked properly. Because of that experience, when I got my 2019 CX-5 I didn't waste my time setting it up.
From OM:
Do not use the MRCC with Stop & Go function system in the following locations, using the
MRCC with Stop & Go function system at the following locations may result in an unexpected
accident:
General roads other than highways (Driving under these conditions using the MRCC with
Stop & Go...
My car's dash lights will dim during the daytime if the instrument brightness knob isn't twisted to full. It's the knob that sticks through the "glass" over the instrument panel