Comfort and Convenience
Cabin temperature is a comfort factor that people perceive differently; one driver may want a cool airflow, while a passenger prefers a warmer setting for the same journey.
Safety and Driver Assistance
Knowing where essential controls are located before departure helps keep attention on the road, because reaching for a switch while moving can interrupt your focus.
Multimedia and Connectivity
Charging a phone during a drive is a common need; if a USB port is available, it may supply power at a rate that only slows battery drain rather than fully recharging.