This is happening to me suddenly although the circumstances are different.
My sunroof vents when I open a door, but only if the car detects the keyfob and auto unlocks:
My sunroof has been venting automatically when I open the door. I haven't received an update in a long time so this started happening randomly between FW updates. 2017 Model S 75D, ver. 2021.24.28 If I walk up to the car, and the car detects the key fob and presents handles, the sunroof will...
teslamotorsclub.com
I know that we (sunroof owners) are becoming a vanishingly small group. I have yet to receive any replies to my post in 24 hours.