Comfort and Convenience
Cabin temperature suits people differently. One passenger may prefer steady warmth while another wants cooler air on their face, which is why temperature and airflow tend to be negotiated rather than set once and forgotten.
Safety and Driver Assistance
A few minutes spent before setting off, identifying how the main switches and stalks work, means fewer surprises later. Rain, darkness or an unfamiliar route are poor moments to start reading labels.
Multimedia and Connectivity
Taking a call while driving needs hands free of the phone, which is a different requirement from listening to music. Where such functions exist, each is set up separately, and charging remains a third, unrelated matter.