{"nhtsa_id":11022561,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2025-09-04","date":"2025-08-30","document_id":"08-212-25REVA","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM","mfr_system":null,"summary":"Flash: Hybrid Control Processor (HCP) and Auxiliary Hybrid Control Processor (AHCP) Updates Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle mustexhibit/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 experience one or more of the following: ● Vehicle Will Not start/shift out of park. ● Service Charging System message. ● Battery degradation. ● Reduced fuel efficiency. ● Rough idling or engine misfires. ● Inconsistent or erratic performance. ● Warning lights on the dashboard (e.g., hybrid system warning light). This bulletin involves reprogramming the HCP/AHCP, also known as Power Inverter Module (PIM), with the latest available software.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11022561-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11022561-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11022561","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":[]}