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 ...

Folding the seat backrest forward
Folding the seat backrest forward Move the driver's or front-passenger seat forward if necessary. Open the trunk. Pull right-hand or left-hand rear seat backrest release handle 1. The ...

Service messages
Information on the type of service and service intervals (see separate Service Booklet). You can obtain further information from an authorized Mercedes-Benz Center or at http://www.mbusa.com (U ...