Comfort and Convenience
Preferred cabin temperature is personal: body size, clothing and how much a person moves differ, so the setting one traveller finds pleasant can feel stuffy or chilly to the passenger beside them.
Safety and Driver Assistance
Learning where the lights, wipers and demister controls sit while parked means fewer distractions later. Unfamiliar switchgear is easiest to explore calmly before setting off, rather than during rain or fading light.
Multimedia and Connectivity
Battery level matters most on long days, since navigation drains a phone steadily. If a charging point is available and the right cable is packed, the handset stays usable at the destination.