FCCC MT45 2020–2021 — technical service bulletin

Bulletin 20CSA-02 · NHTSA communication 10170856 · issued Jan 31, 2020

Technical service bulletin

communication type

Engine and Engine Cooling

component

2020–2021

model years

vehicle entries

Official summary

Customer Service Announcement reminding service locations to update their DiagnosticLink software. To maintain access to the Detroit server, all DiagnosticLink computers must be updated with the current version of DiagnosticLink software. all DiagnosticLink 8.08 installed versions will be disabled as of Tuesday, January 28, 2020.

Vehicles covered

2020 FCCC MT45
2020 FCCC MT55
2020 FCCC XBP
2020 FCCC XCM
2020 FCCC XCR
2020 Freightliner 108SD
2020 Freightliner 114SD
2020 Freightliner 122SD
2020 Freightliner Business Class M2
2020 Freightliner Cascadia
2020 Freightliner Columbia
2020 Freightliner Coronado
2020 Thomas Built Buses Saf-T-Liner C2
2021 Thomas Built Buses Saf-T-Liner C2
2020 Western Star 4700
2020 Western Star 4800
2020 Western Star 4900
2020 Western Star 5700
2020 Western Star 6900

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.