See also:

Service and literature
Your vehicle is covered under the terms of the warranties printed in the Service and Warranty Information booklet. Your authorized Mercedes-Benz Center will exchange or repair any defective parts ...

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 ...

Sunblinds on the rear side windows
•► To extend: pull the roller sunblind out by tab 1 and hook it onto retainers 2 at the top of the window. ! Always guide the roller sunblind by hand. Do not let it snap back suddenly as ...