Quote Originally Posted by aquarian View Post
To my knowledge when you lock the car, the rear light animation should play the sequence in reverse. For my US spec 2021 S7, when I lock the car, the turn signal blinks and the rear lighting simply shuts off.

If I don't lock it after unlocking it, the the reverse light sequence animation would play. Can anyone else confirm this?
So this is just my current working theory as its been a bit frustrating trying to make it play on command to show people, but from what I can tell, the headlights might have to have been on before you turned the car off.