Freightliner Cascadia 2019–2026 — technical service bulletin
Bulletin FleetCom_AMP Draw · NHTSA communication 11026454 · issued Nov 20, 2025
Technical service bulletin
communication type
Electrical System
component
2019–2026
model years
8
vehicle entries
Official summary
Fleet Communications for Key off amp draw
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.