Freightliner Cascadia 2017–2022 — technical service bulletin
Bulletin SB54-305 · NHTSA communication 10189321 · issued Mar 4, 2021
Technical service bulletin
communication type
Equipment
component
2017–2022
model years
6
vehicle entries
Official summary
Revised Freightliner Service Bulletin for New Cascadia Key Fob ID Retention. This bulletin replaces the version dated 8/15/2018. The guidance for locating the serial number for key fobs has changed. It is no longer necessary to document the serial number in PartsPro.
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.