Chrysler Pacifica 2018–2022 — technical service bulletin
Bulletin ReferenceY40 · NHTSA communication 10251816 · issued Jan 12, 2024
Technical service bulletin
communication type
Electrical System
component
2018–2022
model years
13
vehicle entries
Official summary
Customer Satisfaction Notification Y40 Control Module Software Updates
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.