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November 16, 2023 Service bulletin

Mercedes-Benz AG (“MBAG”), the manufacturer of Mercedes-Benz vehicles, has released a software update...

Mercedes-Benz technical service bulletin NCU - 2023110004 for 2023 Mercedes-Benz Eqb 300 4matic, 2023 Mercedes-Benz EQB 250+ and 2022-2023 Mercedes-Benz Eqb 350 4matic.

Bulletin number
NCU - 2023110004
Component
Electrical system
Summary
Mercedes-Benz AG (“MBAG”), the manufacturer of Mercedes-Benz vehicles, has released a software update for certain MY 2022-2024 EQB (243 platform) vehicles that increases the robustness of the electronic drive unit (eATS), the battery management system (BMS), and DC charging (DCB). MBUSA will conduct a service campaign. An authorized Mercedes-Benz dealer will update the Power Electronics Control Unit software – Front Axle, on the affected vehicles.

Owners of these vehicles have filed 85 complaints in the electrical category.

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