Jeep Wrangler 4XE 2021–2025 — technical service bulletin
Bulletin 9100802 · NHTSA communication 11031462 · issued Apr 17, 2026
Technical service bulletin
communication type
Electrical System
component
2021–2025
model years
5
vehicle entries
Official summary
Before replacing the PIM, please check if the HV DC Connector is seated properly on the PIM and Battery control module. Reference: S2108000121 - Rev. B
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.