Freightliner Cascadia 2019–2023 — technical service bulletin
Bulletin ICI22-044 · NHTSA communication 10222222 · issued Sep 23, 2022
Technical service bulletin
communication type
Electrical System
component
2019–2023
model years
10
vehicle entries
Official summary
Important Campaign Information Letter for SF657 â  Revised Bulletin. Newest Revision: A screenshot of the DiagnosticLink screen showing in Fig.15 showing 'Activation OK' must be kept on file with the repair order. This letter is to inform you that tools are now required for the SF657 repair, and the work instructions have been updated.
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.