Chrysler 300 2014 — technical service bulletin
Bulletin 18-027-14 · NHTSA communication 10217949 · issued Apr 2, 2014
Technical service bulletin
communication type
Power Train
component
2014
model years
4
vehicle entries
Official summary
Flash: Powertrain System Improvements/Enhancements This bulletin involves selectively erasing and reprogramming the Powertrain Control Module (PCM) with new software. The following powertrain system improvements/enhancements are included in this software release: Corrected a generic scan tool display issue regarding Mode 6 data accuracy.
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.