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Home >> BMW >> 2003 >> M3 2D Convertible >> Repair and Diagnosis >> Electrical >> Body Electrical >> Body Electrical Control Systems - Overview >> E46 Driver Information >> MK-3 Navigation System >> System Components >> Speed Signals

Speed Signals

A speed signal is provided to the navigation computer for detection of distance traveled and vehicle speed to calculate the vehicles position on the digital map. The input is a processed signal provided by the vehicles DSC control unit.

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