Mercedes-Benz S550 2008–2015 — technical service bulletin
Bulletin LI27-20P-052096 · NHTSA communication 10040984 · issued Jun 29, 2011
Technical service bulletin
communication type
Power Train
component
2008–2015
model years
12
vehicle entries
Official summary
Mercedes-benz: the vehicle jerks during light braking. The alternator engages too early during braking. *rm
Vehicles covered
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.