Mercedes-Benz S550 2014 — technical service bulletin
Bulletin SCB-2014060002 · NHTSA communication 10056070 · issued Jun 1, 2014
Technical service bulletin
communication type
Electrical System
component
2014
model years
1
vehicle entries
Official summary
Mercedes: information regarding update to engine and transmission control module software for shift quality during coast down shifting. Model 2014 222 amg. *pe
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.