Mercedes-Benz S 500 2021 — technical service bulletin
Bulletin SC-2022070017 · NHTSA communication 10217143 · issued Jul 29, 2022
Technical service bulletin
communication type
Electrical System
component
2021
model years
4
vehicle entries
Official summary
Mercedes-Benz AG (â MBAGâ ), the manufacturer of Mercedes-Benz, has determined that on certain Model Year (â MYâ ) 2021 S-Class (223 platform) vehicles, the software for the driving assistance system control unit may not correspond to the current production specification. This may result in faulty long-range radar-based warnings occurring. What Weâ re Doing MBUSA will conduct a service campaign. An authorized Mercedes-Benz dealer will update the driving assistance control unit software.
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.