Engine diagnosis warning lamp active
Mercedes-Benz technical service bulletin LI49.20-P-056353 for 2010-2014 Mercedes-Benz C300, 2008-2009 Mercedes Benz C300 and 2005-2009 Mercedes Benz ML320 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 959 complaints in the electrical category.
Vehicles covered
- Mercedes-Benz C300 2010-2014 20102011201220132014
- 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 C350 2010-2014 20102011201220132014
- Mercedes Benz ML500 2005-2009 20052006200720082009
- Mercedes-Benz GLE 450 2016 2016
- Mercedes Benz CLS500 2003-2009 2003200420052006200720082009
- Mercedes Benz CLS550 2003-2009 2003200420052006200720082009
- Mercedes-Benz CLS550 2011-2017 2011201220132014201520162017
- Mercedes-Benz AMG Gle43 2017-2018 20172018
- Mercedes-Benz AMG Cls55 2006 2006
- Mercedes-Benz CLS 450 2019 2019
- Mercedes-Benz G 550 2010-2011, 2013-2018 20102011201320142015201620172018
- Mercedes-Benz AMG C63 2010-2014 20102011201220132014
- 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 G500 2002-2009 20022003200420052006200720082009
- Mercedes-Benz G63 2013-2017 20132014201520162017
- Mercedes-Benz ML250 2015 2015
- Mercedes-Benz AMG Cls63 2007-2009, 2011 2007200820092011
- Mercedes-Benz AMG Gle63 2016-2018 201620172018
- Mercedes-Benz AMG ML63 2012-2015 2012201320142015
- Mercedes-Benz CLS400 2015-2016 20152016
- Mercedes-Benz AMG Cls53 2019 2019
- Mercedes-Benz GLE550E 2016-2018 201620172018
- Mercedes Benz ML63 2005-2009 20052006200720082009
- Mercedes Benz G55 2002-2009 20022003200420052006200720082009
- Mercedes-Benz ML400 2013-2015 201320142015
- Mercedes Benz C63 AMG 2009 2009
- Mercedes-Benz C63 2011 2011
- Mercedes-Benz CLS63 2012-2015 2012201320142015
- Mercedes-Benz GLE63S 2016-2017 20162017
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