Comfort and Convenience
Preferred cabin temperature varies more than people expect. One passenger may be content with cool airflow directed at them while another finds the same setting too cold, prompting frequent adjustment.
Safety and Driver Assistance
Learning how the controls are grouped before a first journey means less attention spent hunting for a switch later. Doing this while stationary is simply easier than working it out in traffic.
Multimedia and Connectivity
Hands-free calling and music playback are different functions. Calls depend on a microphone and a live phone link, whereas audio may come from radio or stored files without any pairing.