Freightliner Cascadia 2017–2020 — technical service bulletin
Bulletin SS1033700 · NHTSA communication 10179404 · issued Sep 2, 2020
Technical service bulletin
communication type
Service Brakes
component
2017–2020
model years
4
vehicle entries
Official summary
Updated Service Solution for New Cascadia Cruise Control will Not Set. Service brake state change is required to set the cruise control. Since the CPC looks to the SSAM for service brake signal the SSAM must be sending a brake signal for cruise control to function. Replaces original Service Solution from July 2018.
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.