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January 27, 2021 Service bulletin

Power train

Mercedes-Benz technical service bulletin Launch NCU - 202 for 2020 Mercedes-Benz S550, 2020 Mercedes-Benz S560 and 2020 Mercedes-Benz S 450 and others.

Bulletin number
Launch NCU - 202
Component
Power train
Summary
Mercedes-Benz AG (?MBAG?), the manufacturer of Mercedes-Benz, has determined that on certain Model Year (?MY?) 2020 S-Class (217 Platform), the transmission control unit software does not correspond to the current production specifications. What We?re Doing MBUSA will conduct a Service Campaign. An authorized Mercedes-Benz dealer will update the transmission control unit software.

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