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Home >> BMW >> 2023 >> M240i >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Accessories Control Systems >> General Electrical System -- Repair (G42) >> 61 20 Battery Ground Cable, Power Reset >> 61 20 900 Disconnecting and connecting battery ground lead >> Activating the 48 V electrical system

Activating the 48 V electrical system

The activation takes place automatically.

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