MB together with VOSA have issued a safety recall on the w204 c class and the e class built late in 2011.
Details here:
http://www.dft.gov.uk/vosa/apps/rec...FB87BE80257AD8004734B3&freeText=Blank&tx=VOSA
Details here:
http://www.dft.gov.uk/vosa/apps/rec...FB87BE80257AD8004734B3&freeText=Blank&tx=VOSA