Chrysler 300 2015 — technical service bulletin
Bulletin 18-045-16 · NHTSA communication 10076306 · issued Apr 16, 2016
Technical service bulletin
communication type
Power Train
component
2015
model years
3
vehicle entries
Official summary
This bulletin involves reprogramming of the Powertrain Control Module (PCM) with the latest available software. SYMPTOM/CONDITION: A small number of customers may experience one or more of the following symptoms and/or a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find one or more of the following Diagnostic Trouble Codes (DTCs): P1217 - Active Exhaust Valve 1 Performance. P121B - Active Exhaust Valve 2 Performance. In addition, customers may also comment on the following: Unable to accurately increase or decrease the cruise control set speed us
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.