See also:

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 wo ...

Cockpit
Cruise control lever Instrument cluster Horn PARKTRONIC warning display Overhead control panel Operates the climate control system Ignition lock Start/Stop button Adjusts the stee ...

Important notes
In order to prevent the vehicle's battery from discharging, the interior lighting functions are automatically deactivated after some time except for when the SmartKey is in position 2 in the i ...