Mercedes-Benz GL166 2006–2012 — technical service bulletin
Bulletin LI91.22-P-059388 · NHTSA communication 10166097 · issued Jul 12, 2014
Technical service bulletin
communication type
Seats
component
2006–2012
model years
25
vehicle entries
Official summary
Electric motor for the folding rear backrest of the 3rd seat row is inoperative or makes noises during adjustment
Vehicles covered
- 2011 Mercedes-Benz GL166
- 2012 Mercedes-Benz GL166
- 2006 Mercedes-Benz GL320
- 2007 Mercedes-Benz GL320
- 2008 Mercedes-Benz GL320
- 2009 Mercedes-Benz GL320
- 2010 Mercedes-Benz GL320
- 2011 Mercedes-Benz GL320
- 2010 Mercedes-Benz GL350
- 2011 Mercedes-Benz GL350
- 2012 Mercedes-Benz GL350
- 2006 Mercedes-Benz GL450
- 2007 Mercedes-Benz GL450
- 2008 Mercedes-Benz GL450
- 2009 Mercedes-Benz GL450
- 2010 Mercedes-Benz GL450
- 2011 Mercedes-Benz GL450
- 2012 Mercedes-Benz GL450
- 2006 Mercedes-Benz GL550
- 2007 Mercedes-Benz GL550
- 2008 Mercedes-Benz GL550
- 2009 Mercedes-Benz GL550
- 2010 Mercedes-Benz GL550
- 2011 Mercedes-Benz GL550
- 2012 Mercedes-Benz GL550
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.