Fiat 500 2012–2015 — technical service bulletin
Bulletin S20 · NHTSA communication 10209650 · issued Apr 1, 2016
Technical service bulletin
communication type
Electrical System
component
2012–2015
model years
4
vehicle entries
Official summary
The Powertrain Control Module (PCM) software on about 81,000 of the above vehicles may have backup lamp illumination timing that does not meet customer expectations.
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.