There have been 3 technical service bulletins issued for the 2011 Mercedes Benz SL550.
| Bulletin Date: | Feb. 18, 2020 |
| Component: | Electrical system. |
| Bulletin Summary: | Ntg1 - erroneous service alert or emissions inspection notice in instrument cluster (ic) and/or incorrect date/ time in audio 50/comand (hu) and instrument cluster |
| Vehicles covered in this TSB: |
2011 Mercedes Benz CLS,
2006 Mercedes Benz CLS500,
2007 Mercedes Benz CLS500,
2008 Mercedes Benz CLS500,
2009 Mercedes Benz CLS500,
2006 Mercedes Benz CLS55,
2007 Mercedes Benz CLS55,
2008 Mercedes Benz CLS55,
2009 Mercedes Benz CLS55,
2006 Mercedes Benz CLS550,
2007 Mercedes Benz CLS550,
2008 Mercedes Benz CLS550,
2009 Mercedes Benz CLS550,
2010 Mercedes Benz CLS550,
2011 Mercedes Benz CLS550,
|
| Bulletin Date: | Mar. 21, 2014 |
| Component: | Electrical system. |
| Bulletin Summary: | Minor leaks at the oil duct of the left or right cylinder head of engines 157, 276 and 278. 1. Left cylinder head: oil passage plug hole on left beside mechanical vacuum pump. 2. Right cylinder head: oil passage plug hole below high-press |
| Vehicles covered in this TSB: |
2011 Mercedes Benz CL550,
2012 Mercedes Benz CL550,
2013 Mercedes Benz CL550,
2014 Mercedes Benz CL550,
2011 Mercedes Benz CL600,
2012 Mercedes Benz CL600,
2013 Mercedes Benz CL600,
2014 Mercedes Benz CL600,
2011 Mercedes Benz CL63,
2012 Mercedes Benz CL63,
2013 Mercedes Benz CL63,
2014 Mercedes Benz CL63,
2011 Mercedes Benz CL65,
2012 Mercedes Benz CL65,
2013 Mercedes Benz CL65,
|
| Bulletin Date: | Mar. 21, 2014 |
| Component: | Gasoline fuel system. |
| Bulletin Summary: | Minor leaks at the oil duct of the left or right cylinder head of engines 157, 276 and 278. 1. Left cylinder head: oil passage plug hole on left beside mechanical vacuum pump. 2. Right cylinder head: oil passage plug hole below high-press |
| Vehicles covered in this TSB: |
2011 Mercedes Benz CL550,
2012 Mercedes Benz CL550,
2013 Mercedes Benz CL550,
2014 Mercedes Benz CL550,
2011 Mercedes Benz CL600,
2012 Mercedes Benz CL600,
2013 Mercedes Benz CL600,
2014 Mercedes Benz CL600,
2011 Mercedes Benz CL63,
2012 Mercedes Benz CL63,
2013 Mercedes Benz CL63,
2014 Mercedes Benz CL63,
2011 Mercedes Benz CL65,
2012 Mercedes Benz CL65,
2013 Mercedes Benz CL65,
|
| Bulletin Date: | Mar. 21, 2014 |
| Component: | Engine and engine cooling. |
| Bulletin Summary: | Engine rattling noise after engine start for several seconds |
| Vehicles covered in this TSB: |
2011 Mercedes Benz CL550,
2012 Mercedes Benz CL550,
2013 Mercedes Benz CL550,
2014 Mercedes Benz CL550,
2011 Mercedes Benz CL63,
2012 Mercedes Benz CL63,
2013 Mercedes Benz CL63,
2014 Mercedes Benz CL63,
2011 Mercedes Benz CLS550,
2012 Mercedes Benz CLS550,
2013 Mercedes Benz CLS550,
2014 Mercedes Benz CLS550,
2015 Mercedes Benz CLS550,
2016 Mercedes Benz CLS550,
2017 Mercedes Benz CLS550,
|
Also see
Common problems of Mercedes Benz SL550.