Freightliner Cascadia 2017–2022 — technical service bulletin
Bulletin SS1034428-FTL22 · NHTSA communication 10210557 · issued Apr 25, 2022
Technical service bulletin
communication type
Forward Collision Avoidance
component
2017–2022
model years
6
vehicle entries
Official summary
Service Solution for Cummins Engine andWABCO OnGuard (Obtaining Cruise When AdaptiveCruise Is Interrupted). Interruption of the forward radar system results in loss of both standard and adaptive cruise functions. The OnGuard system will recover (self-heal), once the issue goes away, but the drivercannot get Adaptive Cruise Control functional until the ignition switch is cycled. Applies to all New Cascadia vehicles built with Cummins engines and WABCO OnGuard.
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.