Second is "I pay $50 once to unlock heated seats in my car forever. This car now has heated seats and anyone that I sell it to also gets heated seats" Third is

Second is "I pay $50 once to unlock heated seats in my car forever. This car now has heated seats and anyone that I sell it to also gets heated seats" Third is "I pay $5/month for heated seats for the entire time I own the car. Anyone that I sell the car to would also have to pay $5/month for heated seats." Edit: The other version of the third option (your BMW account is not tied to this vin) is something like "I pay $50 once for heated seats in my car. If I sell it to someone, they also have to pay $50 to unlock the heated seats"