Comfort and Convenience
Cabin temperature is a personal matter. One person is comfortable with cool air on a mild morning while a passenger beside them wants none of it, which is why the setting usually gets negotiated on every trip.
Safety and Driver Assistance
Reading the handbook once, parked and unhurried, settles questions before they arise in traffic. Warning lamp meanings and the location of the spare or jack are easier to absorb calmly than during an errand.
Multimedia and Connectivity
Music preferences shift with the trip. A quiet radio station suits a slow queue at the shops, whereas a chosen playlist needs whatever source the car accepts; cable, wireless streaming and the tuner each behave differently.