Comfort and Convenience
Cabin temperature is a good example: some people want cool air moving constantly, while others find the same setting chilly on a short trip. Habit, clothing and the season all shape where someone settles.
Safety and Driver Assistance
A few minutes spent reading the handbook and trying the main switches turns guesswork into routine. That preparation matters most on a first drive, when an unfamiliar layout would otherwise compete with traffic for attention.
Multimedia and Connectivity
Hands-free calling addresses a narrow need: answering a call without holding the phone during a busy errand run. Where such a function is offered, it concerns voice only and says nothing about audio sources or charging.