Freightliner Cascadia 2020 — technical service bulletin
Bulletin SF598 · NHTSA communication 10171367 · issued Feb 14, 2020
Technical service bulletin
communication type
Back Over Prevention
component
2020
model years
1
vehicle entries
Official summary
Field Service Campaign for Cascadia Backup Alarms. On certain, vehicles the backup alarm will not sound when the headlights are in the ON position. The software controlling the backup alarm will be 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.