mercedesbenz Workshop Repair Guides

Mercedes Benz Workshop Service and Repair Manuals

Purpose/Design|Page 12152 > < Headlamp Washer Spray Nozzle|Description and Operation|Page 12147
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Rain Sensor: Description and Operation
Purpose/Design

Purpose

The rain sensor measures the quantity of moisture on the windshield and controls the intermittent time for the wiper.

Design

The rain sensor consists of an IR transmitter and receiver and an electronic circuit for evaluation and communication via the CAN bus.

Purpose/Design|Page 12152 > < Headlamp Washer Spray Nozzle|Description and Operation|Page 12147