Alfa Romeo Tonale 2023–2025 — technical service bulletin
Bulletin 08-148-26 · NHTSA communication 11031428 · issued Apr 14, 2026
Technical service bulletin
communication type
Electrical System
component
2023–2025
model years
5
vehicle entries
Official 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.
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.