Comfort and Convenience
Preferred cabin temperature is highly individual: what one person finds pleasant, another finds stuffy or chilly. Body size, clothing and seating position all shape the sensation, which is why travelling companions often negotiate the setting.
Safety and Driver Assistance
Spending a few minutes with the lights, wipers, mirrors and hazard switch while parked means less searching later. Preparation of this kind belongs to the routine of setting off, alongside checking tyres and fluids.
Multimedia and Connectivity
A phone that stays charged across a long day is the common need, and a suitable cable or adapter covers it. Where hands-free calling is available, it is a separate function from audio playback.