Comfort and Convenience
Cabin temperature is a good example: some people are comfortable in a cool, steadily ventilated interior, while others prefer warmer air and less airflow, so a shared journey often involves quiet negotiation.
Safety and Driver Assistance
Wipers, lights and demisting are often needed at short notice, so learning their positions while parked keeps the action brief instead of turning into a search across an unfamiliar panel.
Multimedia and Connectivity
Battery level is the common concern on longer days, since navigation drains a phone steadily; where a suitable power socket or cable port is available, topping up during the drive keeps the handset usable on arrival.