Mercedes-Benz E350 2012 — technical service bulletin
Bulletin SC-2012120004 · NHTSA communication 10051973 · issued Jan 1, 2013
Technical service bulletin
communication type
Engine
component
2012
model years
2
vehicle entries
Official summary
Mercedes: due to not meeting current specification for the injector coding, the engine control module (ecm) scn coding will be updated to correct condition. Models 2012 212 (e350,550,63), 218 (cls 550). *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.