I like the custom sound feature. I hope they expand it out so I can have a suite of Sound Effects for different things. DoorOpen.wav, DoorClose.wav, Wipers.wav etc.
Keys are made of soft metals, usually, on purpose.
You want the key to wear down instead of the tumblers in the lock, because replacing the lock is harder than replacing the key.
Scratches to paint are the main issue with keyed cars.
Anyone who tries to scratch the Cybertruck with a house or car...