Freightliner Cascadia 2017–2022 — technical service bulletin
Bulletin SS3081FTL2021 · NHTSA communication 10199371 · issued Jul 14, 2021
Technical service bulletin
communication type
Forward Collision Avoidance
component
2017–2022
model years
6
vehicle entries
Official summary
Service Solution for VRDU Fault Code 232/524000/19and 232/524049/19 â ECU CPC Data Error. This VRDU code typically sets after the VRDU gets reprogrammed and parameters to clear out. To prevent this from happening in the future, follow the programming guide laid out in SB 54-308.Parameter changes during flashing can occur if the programming steps are not followed.
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.