Comfort and Convenience
Cabin temperature is a personal matter: what one occupant finds pleasant another finds stuffy. Body size, clothing and where someone sits all shape the preference, which is why agreement on settings often takes negotiation.
Safety and Driver Assistance
Learning where the wipers, lights and demister controls sit while parked means less searching later. A few minutes with the handbook before departure turns unfamiliar switches into habits, so fewer decisions need making in motion.
Multimedia and Connectivity
Phone battery drains quickly on long drives with navigation running. If a charging point is available, a cable suited to your device matters; calls and music are separate questions, depending on how the system handles each.