it's interesting to me that a few "good" features of vehicles have gone away over the past few years.
RAP - Retained auto power, introduced my GM in the 1990s, after turning off the key the radio would remain active for 10-20 minutes depending on the model and the settings of the owner, and you could also close the windows during that time Even my 2012 Camaro had this feature.. M
My 2015 Lexus didn't have this at all press the button to turn off the car and all power was killed, and the Genesis "kinda" has this, but the radio will only remain active for 2 minutes, and the windows don't work at all, for me this makes no sense, the power should be retained so if one turns off the car but doesn't immediately exit (on the phone or whatever), they can still roll up the windows before they exit.
The other feature I have had on every car until my 2015 Lexus was turn signal alert. if your turn signal was on for more than 1 mile without the steering wheel being turned it would alert you with chimes. Seems that since most manufactures have gone to the 3-5-7 lane change feature, they removed the alert feature. But most people don't use the partial tick for the 3-5-7 flash, they lock the stick and then drive for miles with the signal on.
Like this morning, f-tard in a Tesla left signal on for the full 10 miles I was behind him and he changed lanes left and right a dozen times.