Fiat 500 2015 — technical service bulletin
Bulletin 1805814 · NHTSA communication 10229956 · issued Oct 30, 2014
Technical service bulletin
communication type
Electrical System
component
2015
model years
1
vehicle entries
Official summary
MIL Illumination, P0141 Oxygen Sensor 1/2 Heater Performance
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.