See also:

Ventilation. Recommended interior settings
Digital air conditioning: use the automatic mode in preference by pressing the "AUTO" button. ...

Bonnet
Before doing anything under the bonnet, switch off the Stop & Start system to avoid any risk of injury resulting from an automatic change to START mode. ...

Recommendations for ventilation and air conditioning
In order for these systems to be fully effective, follow the operation and maintenance guidelines below: To obtain an even air distribution, take care not to obstruct the exterior air intake gril ...