Chrysler 300 2015 — technical service bulletin
Bulletin SB21-023-15REV.B · NHTSA communication 10058957 · issued Aug 21, 2015
Technical service bulletin
communication type
Power Train
component
2015
model years
2
vehicle entries
Official summary
2015 dodge charger and 2015 chrysler 300 transmission control module needs reprogramming with the latest software available. *cn
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.