Freightliner Cascadia 2017–2024 — technical service bulletin
Bulletin SB60-178 · NHTSA communication 10244759 · issued Oct 11, 2023
Technical service bulletin
communication type
Equipment
component
2017–2024
model years
8
vehicle entries
Official summary
Service Bulletin for Relocating the Bluetooth Microphone
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.