Electrical system
Mercedes-Benz technical service bulletin NCU - 2025050005 for 2025 Mercedes-Benz Eqs SUV 580 4matic, 2025 Mercedes-Benz Eqs SUV 450 4matic and 2025 Mercedes-Maybach Eqs SUV 680 4matic and others.
- Bulletin number
- NCU - 2025050005
- Component
- Electrical system
- Summary
- Mercedes-Benz AG, the manufacturer of Mercedes-Benz vehicles, has determined that on certain subject vehicles, the software for the "Digital Vehicle Key" control unit does not correspond to the current series production configuration. Consequently, the control unit may not enter Sleep Mode. A software update will be provided to improve battery management by releasing the vehicle network when not needed. The update also includes general enhancements to operational stability and device compatibility for the “Digital Vehicle Key” system. MBUSA will conduct a service campaign. An authorized Mercedes-Benz dealer will update the software for the "Digital Vehicle Key" control unit.
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