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 ...

Towing a vehicle with both axles on the ground
When having your vehicle towed, observe the important safety notes (). WARNING The power assistance for the steering and the brake force booster do not work when the engine is not running. Yo ...

Important safety notes
Consult an authorized Mercedes-Benz Center if you require information on approved and recommended tires and wheels for summer and winter operation. Advice on purchasing and caring for tires is ...