Western Star Service Bulletin for ABS mBSP ECU Software Update Fault Code 629-11. New Cascadia vehicles...
Western Star technical service bulletin SBW54-090 for 2020-2022 Western Star 47X and 2020-2022 Western Star 49X.
- Bulletin number
- SBW54-090
- Component
- Electrical system
- Summary
- Western Star Service Bulletin for ABS mBSP ECU Software Update Fault Code 629-11. New Cascadia vehicles manufactured from September 12, 2018 through March 22, 2021 that are equipped with WABCO Anti-Lock Braking System (ABS) controllers log excessive 629-11 fault codes, which can lead to additional downstream fault codes. The ABS controller will receive a software update to eliminate erroneous fault codes and ensure proper function.
Vehicles covered
- Western Star 47X 2020-2022 202020212022
- Western Star 49X 2020-2022 202020212022
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