I've submitted feedback several times on this issue. We have a 2025 R1S and R1T and they open and unlock when we go by the front door with the cars >50 feet away. Annoying as all get out! The car unlocking when my wife is still 50-60 feet from the car in parking lot is an invitation to trouble...
The secondary market will not support a company. Tesla (aka any company) needs to sell new product off the assembly line. People buying a discounted used car won't sustain a production enterprise.
The NACS charge adapter is only used for Tesla Super Chargers. It will not work for level 2 charging. We installed the Tesla Universal charger which has the native NACS male fitting as well as the J1772 adapter built into the charger housing. It's provides a future proof level 2 charging solution.