Fiat 500 2014 — technical service bulletin
Bulletin 18-048-14 · NHTSA communication 10139709 · issued Aug 29, 2014
Technical service bulletin
communication type
Electrical System
component
2014
model years
1
vehicle entries
Official summary
Flash: Powertrain System Improvements For Generic Scan Tool Support This bulletin involves selectively erasing and reprogramming the Powertrain Control Module (PCM) with new software. The following Powertrain system improvement/enhancement is being released to improve the accuracy of Mode 6 data parameters in generic scan tools.
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.