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July 11, 2025 Over-the-air update

Mercedes-Benz AG, the manufacturer of Mercedes-Benz vehicles, has determined that on certain subject...

Mercedes-Benz technical service bulletin OTA - 25P5497847 for 2019-2023 Mercedes-Benz GLC 300, 2019-2023 Mercedes-Benz GLA 250 and 2020-2023 Mercedes-Benz GLB 250 and others.

Bulletin number
OTA - 25P5497847
Component
Electrical system
Summary
Mercedes-Benz AG, the manufacturer of Mercedes-Benz vehicles, has determined that on certain subject vehicles, the MBUX system software does not correspond with the latest series production configuration. The MBUX system will receive an OTA update that includes general product improvements and robustness enhancements for the “Live Traffic Information” and “Point of Interest” (POI) features. MBUSA will conduct an OTA service campaign. Remote software updates are automatically downloaded and installed in the customer’s vehicle free of charge and do not require a dealer visit.

Owners of these vehicles have filed 225 complaints in the electrical category.

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