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Home >> BMW >> 2001 >> 330Ci 2D Convertible, Automatic >> Repair and Diagnosis >> Accessories & Equipment >> Infotainment >> MK-3 Navigation System - Overview - E38, E39, E46, E52 & E53 >> Mk-3 NAVIGATION SYSTEM >> Navigation System Interface >> 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.