Comfort and Convenience
Cabin temperature suits nobody universally: one passenger wants warm air while another finds the same setting stifling. Height, clothing and where someone sits relative to the vents all shape the preference, so agreement is usually a negotiation.
Safety and Driver Assistance
Before a long drive it is worth locating the hazard lights, demister and headlight controls while parked. Searching for them later, in rain or darkness, adds distraction at exactly the moment attention is most needed.
Multimedia and Connectivity
A phone used for navigation drains quickly, so keeping it powered during the drive matters more than at home. If a suitable charging point and cable are available, topping up en route avoids arriving with a flat battery.