See also:

Condensation under the parked vehicle
When using the automatic climate control, condensation water develops that exits underneath the vehicle. Therefore, traces of condensed water under the vehicle are normal. ...

Automatic climate control
1 Vent settings 2 Air volume 3 AUTO program 4 Interior temperature sensor — always keep clear 5 Recirculated-air mode 6 Temperature 7 Defrosting windows and removing condensation 8 Cooling f ...

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 syst ...