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Mercedes-Benz TSB #NCU-2023070011
2020 Mercedes-Benz S450
TSB Document:
Affected Component: ELECTRICAL SYSTEM
- Summary
- Mercedes-Benz AG (âMBAGâ), the manufacturer of Mercedes-Benz vehicles, has determined that on certain Model Year (âMYâ) 2020 S-Class (222 platform) vehicles, the engine electronics control unit software may not correspond with the current specifications. MBUSA will conduct an Emissions Service Campaign. An authorized Mercedes-Benz dealer will perform a software update to the engine electronics control unit on the affected vehicles.
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