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October 31, 2026 Over-the-air update

Electrical system

Mercedes-Benz technical service bulletin OTA - Elec. Ign. Lock SW for 2024-2025 Mercedes-Benz AMG GT53, 2024-2026 Mercedes-Benz AMG GT43 and 2024-2026 Mercedes-Benz AMG GT63 and others.

Bulletin number
OTA - Elec. Ign. Lock SW
Component
Electrical system
Summary
Issue Mercedes-Benz AG, the manufacturer of Mercedes-Benz vehicles, has determined that on certain subject vehicles, the electronic ignition switch (EIS) software does not correspond to current production specifications. As a result, the software of the EIS will be updated. Remedy 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 1 complaints in the electrical category.

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