Jeep Wrangler 4XE 2024 — technical service bulletin
Bulletin 08-177-25 REV.A · NHTSA communication 11023579 · issued Sep 27, 2025
Technical service bulletin
communication type
Electrical System
component
2024
model years
1
vehicle entries
Official summary
Flash: Power Inverter Module (PIM) Flash Updates Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs): ● **P0BBD-00 - Hybrid Battery Pack Voltage Variation Exceeded Limit. ● P0B24-00 - Hybrid/EV Battery "A" Voltage Unstable.** Customers may experience one or more of the following: ● **Reduced fuel efficiency. ● Rough idling or Engine misfires. ● Inconsistent or erratic performance.** ● Electric Vehicle (EV) system shuts down while transferring over to Internal Combustion Engine (I
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.