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Light & rain sensor
 
 
COMPONENT FUNCTION WITHIN SYSTEM
Detects water droplets on the windshield with infrared rays, and transmits the light & rain sensor signal to BCM via the LIN communication line.
 
 
INDIVIDUAL COMPONENT FUNCTION
Detects water droplets on the windshield with infrared rays.
 
 
COMPONENT OPERATION
Light & rain sensor judges a wiping speed for front wiper by rain condition and the vehicle conditions. And it transmits the wiping speed request signal to the BCM via the light & rain sensor LIN communication line.
 
 
COMPONENT PARTS LOCATION
Light & rain sensor is attached to the front windshield.