Alfa Romeo Tonale 2023–2024 — technical service bulletin
Bulletin S2308000148 · NHTSA communication 10248888 · issued Nov 21, 2023
Technical service bulletin
communication type
Electrical System
component
2023–2024
model years
4
vehicle entries
Official summary
Horn Sounding When Flashing a Body Control Module (BCM)
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.