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Home >> BMW >> 1998 >> 528i Standard >> Repair and Diagnosis >> Electrical >> Gauges >> Instrument Cluster Electronics (IKE) - Overview - E38 & E39 >> Instrument Cluster Electronics (IKE) >> Principle of Operation >> Digital Input Signals >> Power Supply

Power Supply

The normal power-up and KL 50 inputs to the IKE processor:

Various functions are dependent on the ignition switch positions.