Total airing function
The total airing function opens or closes all side windows simultaneously and can be used for example to quickly air the car during hot weather.
![P4-1220-Y55X-Central locking, button](https://www.volvocars.com/images/support/img82c30d34114d4998c0a801e7018632bb_1_--_--_VOICEpnghigh.png?imwidth=1280)
A long press on the symbol in the central locking button opens all side windows simultaneously. The same procedure on the
symbol closes all side windows simultaneously.