Jeep Wrangler 2021–2023 — technical service bulletin
Bulletin 9100115 · NHTSA communication 10229711 · issued Dec 16, 2022
Technical service bulletin
communication type
Electrical System
component
2021–2023
model years
3
vehicle entries
Official summary
Integrated Dual Charging Module Before replacing the IDCM part please follow the appropriate service procedure for DTC P0D27, ensure to clear the codes and perform a charging test. If the codes come back again, proceed with the replacement.
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.