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Home >> BMW >> 2003 >> M3 2D Convertible >> Repair and Diagnosis >> Electrical >> Body Electrical >> Body Electrical Control Systems - Overview >> E46 Driver Information >> Light Switch Center (LSZ) >> LSZ Functions >> Component Operation

Component Operation

The LSZ control module receives inputs from the following switches:

Headlight/parking light switch, fog light switch, potentiometer and photo-transistor mounted in the LSZ switch assembly.