Switch off any functions that are not currently needed
Functions such as seat heating and the rear window defroster require a lot of energy and consume additional fuel, especially in city and stopand- go traffic.
Therefore, switch off these functions if they are not actually needed.
See also:
Wiper blade replacement
Do not fold down the wipers without wiper
blades
Do not fold down the wipers if wiper blades have
not been installed; this may damage the windshield.◀ ...
Maintenance
Maintain the vehicle regularly to sustain the road
safety, operational reliability and the New Vehicle
Limited Warranty.
Specifications for required maintenance measures:
▷ BMW Maintenance ...
Defrosting and defogging windows
Press the button.
Ice and condensation are quickly removed
from the windshield and the front side
windows.
For this purpose, also switch on the cooling
function. ...