Engine diagnosis warning lamp active
Mercedes-Benz technical service bulletin LI49.20-P-056353 for 2010-2014 Mercedes-Benz C300, 2010-2016 Mercedes-Benz E350 and 2008-2009 Mercedes Benz C300 and others.
- Bulletin number
- LI49.20-P-056353
- Component
- Electrical system
- Summary
- Engine diagnosis warning lamp active. Fault code 20BE1B and/or 20BD1B (The heating element of the AdBlue tank has a malfunction) is logged in the Blue-Tec control unit.
Owners of these vehicles have filed 1,120 complaints in the electrical category.
Vehicles covered
- Mercedes-Benz C300 2010-2014 20102011201220132014
- Mercedes-Benz E350 2010-2016 2010201120122013201420152016
- Mercedes Benz C300 2008-2009 20082009
- Mercedes Benz ML320 2005-2009 20052006200720082009
- Mercedes-Benz C250 2012-2014 201220132014
- Mercedes Benz ML350 2005-2009 20052006200720082009
- Mercedes-Benz ML350 2010-2015 201020112012201320142015
- Mercedes-Benz GLE 350 2016-2018 201620172018
- Mercedes Benz C350 2008-2009 20082009
- Mercedes-Benz E300 2016 2016
- Mercedes Benz S430 2007 2007
- Mercedes-Benz E550 2010-2016 2010201120122013201420152016
- Mercedes Benz S500 2007 2007
- Mercedes-Benz S550 2010-2013 2010201120122013
- Mercedes-Benz C350 2010-2014 20102011201220132014
- Mercedes Benz ML500 2005-2009 20052006200720082009
- Mercedes-Benz GLE 450 2016-2017 20162017
- Mercedes-Benz E400 2015-2016 20152016
- Mercedes Benz S600 2007-2009 200720082009
- Mercedes Benz S550 2007-2008 20072008
- Mercedes Benz CLS500 2003-2009 2003200420052006200720082009
- Mercedes Benz CLS550 2003-2009 2003200420052006200720082009
- Mercedes-Benz CLS550 2011-2017 2011201220132014201520162017
- Mercedes-Benz AMG Gle43 2016-2018 201620172018
- Mercedes-Benz AMG Cls55 2006 2006
- Mercedes Benz E 2012 2012
- Mercedes-Benz CLS 450 2019 2019
- Mercedes-Benz G 550 2010-2011, 2013-2018 20102011201320142015201620172018
- Mercedes-Benz AMG C63 2010-2014 20102011201220132014
- Mercedes-Benz S400 2010-2013 2010201120122013
- Mercedes Benz ML550 2005-2009 20052006200720082009
- Mercedes Benz C63 2008-2010 200820092010
- Mercedes-Benz ML550 2010-2015 201020112012201320142015
- Mercedes-Benz GLE 400 2016-2017 20162017
- Mercedes-Benz AMG G63 2018 2018
- Mercedes-Benz S 450 2013 2013
- Mercedes Benz G500 2002-2009 20022003200420052006200720082009
- Mercedes-Benz E250 2014-2016 201420152016
- Mercedes Benz S55 2007 2007
- Mercedes-Benz E63 2010-2016 2010201120122013201420152016
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