See also:

Function restrictions
For safety reasons, some COMAND functions are restricted or unavailable while the vehicle is in motion. You will notice this, for example, because you will either not be able to select certain ...

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 ...

Copying data to a storage medium
Insert an SD card into the SD card slot or Insert a USB stick into the socket on the side in the glove box. Select Vehicle in the main function bar by turning the COMAND controller and p ...