Dodge Challenger 2013 — technical service bulletin
Bulletin 2103515 · NHTSA communication 10229245 · issued May 27, 2015
Technical service bulletin
communication type
Power Train
component
2013
model years
4
vehicle entries
Official summary
Flash: Transmission Shift Enhancements This bulletin involves selectively erasing and reprogramming the Transmission Control Module (TCM) with new software.
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.