Chrysler 300 2011–2012 — technical service bulletin
Bulletin 18-067-15 · NHTSA communication 10148691 · issued Sep 29, 2015
Technical service bulletin
communication type
Electrical System
component
2011–2012
model years
4
vehicle entries
Official summary
Flash: PCM Software 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. Upon further investigation the Technician may find one of the following Diagnostic Trouble Codes (DTCs) have been set: ? U0401-00 - Implausible Data Received From ECM/PCM ? P0441 - Evap Purge System Performance ? P0340 - Camshaft Position Sensor Circuit - Bank 1 Sensor 1 This software update also has improvements for fuel pump relay cycling during remote st
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.