Comfort and Convenience
Comfort preferences vary because people differ in height, build and posture, so the seating position that suits one driver can feel too upright or too low for another. Journey length also shapes which details each person notices.
Safety and Driver Assistance
Learning where the lights, wipers and hazard switch sit before setting off means fewer moments spent searching for them later. Doing this while parked is easier than working it out in moving traffic.
Multimedia and Connectivity
Charging, calls and music are separate needs: a cable may power a phone without carrying audio, while a wireless link can handle sound but leave the battery draining. Knowing which function a given connection covers helps on longer trips.