Comfort and Convenience
Comfort is highly personal because body proportions and posture habits differ, so what feels like a natural seating position to one person may seem awkward to another.
Safety and Driver Assistance
Knowing the location and basic operation of controls before setting off means a driver can adjust settings with less hesitation, keeping focus on the journey rather than searching for buttons.
Multimedia and Connectivity
For many people, the practical need is simply clear hands-free calling if supported; being able to answer a brief call without handling a phone can make errand runs more manageable.