{"nhtsa_id":11022559,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2025-09-04","date":"2025-08-30","document_id":"18-058-25 REV. A","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM","mfr_system":null,"summary":"Flash: Powertrain Control Module (PCM) 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 - Hybrid Battery Pack Voltage Variation Exceeded Limit. ● P0B24 - Hybrid Battery 'A' Voltage Unstable. ● P1CEA - Boost Side Evap Purge System Performance. ● P04B5 - Fuel Fill Door Stuck Open. Customers may comment on one or more of the following: ● Reduced fuel efficiency. ● Rough idling or engine misfires. ● Inconsistent or erratic performance. ● Warning lights on the Instrument Panel Cluster (IPC) (e.g. hybrid system warning light) *This bulletin involves inspecting the PCM software level and possibly reprogramming the PCM with the latest available software.*","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11022559-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11022559-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11022559","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":["P04B5","P0B24","P0BBD","P1CEA"],"topics":[],"vehicles":[{"make":"JEEP","model":"WRANGLER 4XE","year_from":2025,"year_to":2025,"match":"base","vehicle_ids":["2025_jeep_wrangler"]}],"as_of":"2026-10-19","note":"A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.","attribution":[]}