Jeep Grand Cherokee 2015 — technical service bulletin
Bulletin 18-067-14 · NHTSA communication 10139853 · issued Nov 22, 2014
Technical service bulletin
communication type
Electrical System
component
2015
model years
1
vehicle entries
Official summary
Flash: MIL Illumination, P1CF3 Battery Temperature Sensor Out of Range Low This bulletin involves selectively erasing and reprogramming the Powertrain Control Module (PCM) with new software. A small number of customers may see illuminated malfunction indicator lamps (MIL) and hear warning chimes when the battery temperature is below freezing. P1CF3 - Battery Temperature Sensor Out of Range Low P1C4E - ABS DTC Present
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.