The basic settings for the air conditioner can be adjusted via the infotainment system.
Select: Function selector button CAR > control button (Car)* Systems > AC.
Settings for rear cabin*
When this function is selected, you can adjust all of the air conditioner settings for the rear cabin using the front console. In this case, the rear air conditioner console is deactivated. This function is deactivated after a certain period or any time you press one of the rotary controls on the front console.
Automatic air recirculation*
The sensitivity of the automatic air recirculation can be varied from off to max. Air recirculation is controlled automatically when this function is activated. If the windows mist up, press the 
FRONT button.
FRONT button.Footwell temperature*
You can select a higher or lower footwell temperature.
Air flow intensity*
The intensity of the air flow can be set to soft/eco, medium or strong. The eco setting is used to switch the air conditioner into an economy mode.
The eco setting is automatically activated in efficiency* mode (drive select ►Link). However, it is possible to change the air flow intensity while in efficiency* mode. In this case, all the other efficiency* settings will remain active.
Automatic supplementary heater*
The interior of a diesel* vehicle warms up more quickly when the supplementary heater is switched on. The supplementary heater is controlled automatically when this function is activated.