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RecallGazette

Vehicle problems, recalls & safety intelligence

Mercedes-Benz AMG S63 2021–2024technical service bulletin

Bulletin NCU-2023120012 · NHTSA communication 10249736 · issued Jan 5, 2024

Technical service bulletin
communication type
Electrical System
component
2021–2024
model years
19
vehicle entries

Official summary

Mercedes-Benz AG (MBAG), the manufacturer of Mercedes-Benz vehicles, has released a software update for certain MY 2021 S-Class (223 platform) vehicles that allows for future remote software updates on additional control units. MBUSA will conduct a service campaign. An authorized Mercedes-Benz dealer will update the Communication Module software.

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.