Jeep Grand Cherokee 2023 — technical service bulletin
Bulletin 08-058-26 · NHTSA communication 11028868 · issued Feb 11, 2026
Technical service bulletin
communication type
Electrical System
component
2023
model years
3
vehicle entries
Official summary
Not applicable to vehicles built for US market. Rear Power Distribution Center (PDC) Connector Pin Misaligned Customers may experience the following: SYMPTOM: ● Vehicle no start due to a depleted 12V battery. This bulletin involves inspecting the PDC C3 connector for improperly installed pins and correcting the connector pins if found to be installed backwards.
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.