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April 9, 2021 Service bulletin

An engine misfire may be detected due to engine software coding error

Mercedes-Benz technical service bulletin Launch NCU - 202 for 2019 Mercedes-Benz G 550 and 2019 Mercedes-Benz G63.

Bulletin number
Launch NCU - 202
Component
Electrical system: software
Summary
an engine misfire may be detected due to engine software coding error

Owners of these vehicles have filed 2 complaints in the electrical category.

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