See also:

Ventilation
Recommended interior settings Digital air conditioning: we recommend use of the fully automatic mode by pressing the "AUTO" button. ...

Switching the vehicle off
Immobilise the vehicle. Turn the key fully towards you to position 1 (Stop) . Remove the key from the ignition switch. Energy economy mode After switching off the engine (position 1-Stop ), you ...

Air filter and passenger compartment filter
Refer to the servicing booklet for details of the replacement intervals for these components. Depending on the environment (e.g. dusty atmosphere) and the use of the vehicle (e.g. city driving) ...