Mercedes-Benz AMG S63 2021 — technical service bulletin
Bulletin NCU-23P5497107 · NHTSA communication 10243312 · issued Sep 18, 2023
Technical service bulletin
communication type
Electrical System
component
2021
model years
6
vehicle entries
Official summary
Mercedes-Benz AG (â MBAGâ ), the manufacturer of Mercedes-Benz vehicles, has determined that on certain MY 2021 S-Class (223 platform) vehicles, the software for the communication module does not correspond to the latest series production configuration. The communication module software will be updated to enable remote software updates on other control units in the future. Further contributions to product improvement and increases in robustness will also be implemented with this software update. The update is free of charge and will be carried out in the background. MBUSA will conduct an OTA s
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.