Mercedes-Benz E-Cab 2012 Owners Manual - Manual (Page 289)

Cleaning the headliner and carpets
X Headliner: use a soft brush or a cleaning
agent recommended and approved by
Mercedes-Benz to remove heavy soiling.
X Carpets: use the carpet and textile
cleaning agents recommended and
approved by Mercedes-Benz.
Care
287
Maintenance and care
Z