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April 16, 2026 Other

CX Advocate for P4 Side Guard Assist On/Off Menus and Trailer Functionality (TSB-54-381-FTL)

Freightliner technical service bulletin CXA 04_26_Side Guard for 2019-2026 Freightliner Cascadia.

Bulletin number
CXA 04_26_Side Guard
Component
Lane departure: blind spot detection
Summary
CX Advocate for P4 Side Guard Assist On/Off Menus and Trailer Functionality (TSB-54-381-FTL)

Owners of these vehicles have filed 46 complaints in the driver assistance category.

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