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.
See also:
Oil change
An oil change should be carried out by your
service center only.
...
Tires
Due to technical factors associated with their
manufacture, tires do not achieve their full traction
potential until after an initial breaking-in period.
Drive conservatively for the first 200 mi ...
Following part replacement
The same breaking in procedures should be observed
if any of the components mentioned
above have to be renewed in the course of the
vehicle's operating life. ...