I thought the purchased full self driving pack was not transferable but this article seems to indicate it is:
Does Autopilot/Full Self-Driving Transfer to Subsequent Owners? | Only Used Tesla
“
In the case of a private sale, do these features transfer to subsequent owners?
The short answer is yes. If a Tesla is equipped with Autopilot and/or Full Self-Driving Capability, it will include those features for the lifetime of the car. Prospective buyers can verify these features are included by checking the Monroney sticker for the car.”
Does Autopilot/Full Self-Driving Transfer to Subsequent Owners? | Only Used Tesla
“
In the case of a private sale, do these features transfer to subsequent owners?
The short answer is yes. If a Tesla is equipped with Autopilot and/or Full Self-Driving Capability, it will include those features for the lifetime of the car. Prospective buyers can verify these features are included by checking the Monroney sticker for the car.”