I have a 2016 MS 75D that I purchased used from Tesla this past December. As can be seen in the attached image, I've been frequently getting CHG_f018 and CHG_f076 alerts.
I installed a NEMA 14-50 receptacle in the garage with about 40' of 6AWG romex and a 50 amp breaker. I had two gen 1 UMCs...