Chrysler Pacifica 2017–2021 — technical service bulletin
Bulletin S1608000277 · NHTSA communication 10218512 · issued Aug 19, 2021
Technical service bulletin
communication type
Electrical System
component
2017–2021
model years
5
vehicle entries
Official summary
KeySense Feature Settings And KeySense PIN Resetting
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.