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.
