{"nhtsa_id":11031428,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-04-22","date":"2026-04-14","document_id":"08-148-26","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM","mfr_system":null,"summary":"The following software enhancement is available: ● This software update enables the feature Active Cabin Ventilation (ACV). This bulletin provides information regarding the latest Firmware Over The Air (FOTA) update and provides the service technician an overview of the steps a customer will need to take to complete the update. The TBM software will be updated from 5.49.0, 5.53.0 or 5.43 to 5.53 software level. NOTE: National launch for this FOTA update is expected to begin: April 14, 2025.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11031428-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11031428-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11031428","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"ALFA ROMEO","model":"TONALE","year_from":2025,"year_to":2025,"match":"exact","vehicle_ids":["2025_alfa-romeo_tonale"]},{"make":"ALFA ROMEO","model":"TONALE PHEV","year_from":2024,"year_to":2024,"match":"base","vehicle_ids":["2024_alfa-romeo_tonale"]},{"make":"DODGE","model":"HORNET","year_from":2023,"year_to":2025,"match":"exact","vehicle_ids":["2023_dodge_hornet","2024_dodge_hornet","2025_dodge_hornet"]}],"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":[]}