If you have selected drive programE:
Rthe cooling outputisreduced when cooling
Rwhen heating, the electrical heater booster is
deactivated and heat outpu tisreduced as a
result
Rthe rear window defroster running time is
reduced
If you have selected drive program C,Sor S+,
the current climate settings are maintained.
ECO start/stop function
During automatic engine switch-off, the climate
control system only operates at areduced capa-
city. If you require the full climate control output,
you can switch off the ECO start/stop function
by pressing the ECO button (
Ypage 136).
Operating the climate control sys-
tems
Activating/deactivating climate con-
trol
General notes
When the climate control is switched off, the air
supply and air circulation are also switched off.
The window scould fog up. Therefore, switch off
climate control only briefly
Switch on climate control primarily using the
à rocker switch (
Ypage 123).
Activating/deactivating
XTurn the SmartKey to position 2in the ignition
lock (Ypage 131).
XTo switch on: set the airflow to level 1or
higher using the Hrocker switch.
XTo switch off: set the airflow to level 0using
the H rocker switch.
122Operating the climatec ontrol systems
Climate control
