Technical Service Bulletins of the 2021 Oshkosh S-series

There have been 3 technical service bulletins issued for the 2021 Oshkosh S-series.

1 2021 Oshkosh S-series electrical system TSB (Bulletin FDM-TSIB-012)

Bulletin Date: Apr. 13, 2022
Component: Electrical system.
Bulletin Summary: The following procedure provides instruction for fleet managers to access their vehicle system to: set the fleet password. Unlock delivery mode. (the fleet password must be entered to unlock delivery mode) begin a lsta calibration. (if l
Vehicles covered in this TSB:
2020 Oshkosh S-series, 2021 Oshkosh S-series, 2022 Oshkosh S-series.

2 2021 Oshkosh S-series owners/service manual TSB (Bulletin FDM-TSIB-012)

Bulletin Date: Jan. 26, 2022
Component: Owners/service manual.
Bulletin Summary: The following procedure provides instruction for fleet managers to access their vehicle system change parameters.
Vehicles covered in this TSB:
2020 Oshkosh S-series, 2021 Oshkosh S-series, 2022 Oshkosh S-series.

3 2021 Oshkosh S-series electrical system TSB (Bulletin FDM-TSIB-012)

Bulletin Date: Jan. 26, 2022
Component: Electrical system.
Bulletin Summary: The following procedure provides instruction for fleet managers to access their vehicle system change parameters.
Vehicles covered in this TSB:
2020 Oshkosh S-series, 2021 Oshkosh S-series, 2022 Oshkosh S-series.

4 2021 Oshkosh S-series owners/service manual TSB (Bulletin FDM-TSIB-028)

Bulletin Date: Jan. 26, 2022
Component: Owners/service manual.
Bulletin Summary: The following procedure provides instruction for fleet managers to access their vehicle system to change parameters.
Vehicles covered in this TSB:
2020 Oshkosh S-series, 2021 Oshkosh S-series, 2022 Oshkosh S-series.

5 2021 Oshkosh S-series electrical system TSB (Bulletin FDM-TSIB-028)

Bulletin Date: Jan. 26, 2022
Component: Electrical system.
Bulletin Summary: The following procedure provides instruction for fleet managers to access their vehicle system to change parameters.
Vehicles covered in this TSB:
2020 Oshkosh S-series, 2021 Oshkosh S-series, 2022 Oshkosh S-series.