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Home >> BMW >> 2013 >> Z4 28i, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 1445 (Functional Description - F10 - Engine Performance) >> Engine Performance - Functional Description >> Ignition circuit, safety system (airbag) >> Notes

Ignition circuit, safety system (airbag): Notes

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The ignition capacitors provide the ignition firing power in the event of a crash. The ignition circuits are only activated if two different airbag sensors detect the corresponding threshold values.