Mercedes-Benz Sprinter 1500 2021 — technical service bulletin
Bulletin MB Launch NCU-VS · NHTSA communication 10220304 · issued Aug 4, 2022
Technical service bulletin
communication type
Electrical System
component
2021
model years
4
vehicle entries
Official summary
(RC)Check Generator and Steering Wiring Harness Connection
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.