Freightliner Cascadia 2017–2020 — technical service bulletin
Bulletin SF625 · NHTSA communication 10209464 · issued Mar 30, 2022
Technical service bulletin
communication type
Equipment
component
2017–2020
model years
4
vehicle entries
Official summary
Freightliner Service Bulletin for Freightliner Cascadia 3G to 4G Common Telematics Platform (CTP) Update
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.