Freightliner Cascadia 2018–2020 — technical service bulletin
Bulletin CALFTL54-023 · NHTSA communication 10213239 · issued May 2, 2022
Technical service bulletin
communication type
Electrical System
component
2018–2020
model years
3
vehicle entries
Official summary
Customer Advisory Letter for Cascadia CTP Not Communicating: Requires Reset.
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.