Chrysler 300 2013–2014 — technical service bulletin
Bulletin 18-086-15 · NHTSA communication 10159943 · issued Nov 17, 2015
Technical service bulletin
communication type
Power Train
component
2013–2014
model years
2
vehicle entries
Official summary
Flash: Powertrain System Improvements/Enhancements This bulletin involves selectively erasing and reprogramming the Powertrain Control Module (PCM) with new software. A small number of customers may experience a Malfunction Indicator Lamp (MIL) illumination or a less than desired powertrain response when operating their vehicles in high ambient temperatures. Upon further investigation the technician may find one or more of the following Diagnostic Trouble Code (DTCs) in the PCM: ? U0140 - Lost Communication With Body Control Module (BCM) (LD, LX Vehicles only). ? P0606 - Internal Control Proce
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.