Electrical system
Mercedes-Benz technical service bulletin NCU - 2025050008 for 2025 Mercedes-Benz G 550 and 2025 Mercedes-Benz G 580 EV.
- Bulletin number
- NCU - 2025050008
- Component
- Electrical system
- Summary
- Mercedes-Benz AG, the manufacturer of Mercedes-Benz vehicles, has determined that on certain subject vehicles, the battery management system control unit software may not correspond to current production specifications. Consequently, there is risk of a no-start condition after a bus idle with a corresponding battery malfunction message in the instrument cluster, reduced power from the electric drive unit, or reduced charging power under certain conditions. MBUSA will conduct a service campaign. An authorized Mercedes-Benz dealer will update the battery management system control unit software.
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