See also:

Control panel for 3-zone automatic climate control
Canada only 1 Sets the temperature, left 2 Defrosts the windshield 3 Activates/deactivates the residual heat function 4 Activates/deactivates cooling with air dehumidification 5 Switches the re ...

Center console, lower section
  ...

Purity
Assuring the purity of DEF is particularly important with respect to avoiding malfunctions in the exhaust gas aftertreatment system. If DEF is pumped out of the DEF tank, e.g. during repair wor ...