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Home >> BMW >> 2025 >> 230i >> Repair and Diagnosis >> External Pages >> Different car >> Section 92 (Engine Electrical System - Repair) >> Troubleshooting >> 12 00... Instructions for disconnecting and connecting battery >> After connecting battery:

After connecting battery:

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IMPORTANT: After a power supply interruption some equipment is disabled and must be reactivated.
Likewise, individual settings are lost and must be activated.

Example:

For further information and instructions on vehicle-specific activation, please refer to the point "Procedure for initialization" under the document type "SI Diagnosis Coding" from the IDC (index number 11).