Power problems and Power Module A158 error in BMW – how to solve it?

BMW driver question – vehicle wake-up and error A158

Power Module (Power Module) very often throws an error: A158 – battery disconnection (closed circuit current). After turning off the engine, the car is active for about an hour. This can be seen from the illumination on the side of the armrest of the seat panel. After this time, the power module cuts everything off.

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