The parking sensors may not function correctly in these
situations:
One or more of the ultrasonic sensors or cameras is
damaged, dirty, or obstructed (such as by mud, ice,
or snow, or by a vehicle bra, excessive paint, or
adhesive products such as wraps, stickers, rubber
coating, etc.).
Tesla determines how, when, and where to send updates
to vehicles based on various factors unique to each
release. You can choose how quickly and often you
receive software updates. To change your preference,
touch Controls > Software > Software Update
Preferences and choose either of the