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July 24, 2026 Emissions

Mercedes-Benz AG (“MBAG”), the manufacturer of Mercedes-Benz, has determined that on certain MY 2019-2021...

Mercedes-Benz technical service bulletin Emissions - 2024100016 for 2019-2021 Mercedes-Benz C300, 2019-2021 Mercedes-Benz GLC 300 and 2019-2021 Mercedes-Benz AMG C43 and others.

Bulletin number
Emissions - 2024100016
Component
Engine
Summary
Mercedes-Benz AG (“MBAG”), the manufacturer of Mercedes-Benz, has determined that on certain MY 2019-2021 C-Class, G-Class, GLC, GT, S-Class (205, 463, 253, 190 & 222 platforms) vehicles, the engine control unit software does not correspond to current production specifications. It is therefore possible that on-board diagnostics and/or exhaust gas emissions requirements may not be fulfilled.

Owners of these vehicles have filed 119 complaints in the engine category.

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