Functions and Operating Principles: Interference

Integrated rain sensor might malfunction due to the interferences listed below.

1. Dust on the measuring surface and other surfaces on the light path (surface of light emitting diodes and photo diodes, fiber optics, bracket, and glass surface of windshield joint area) weakens the received light.
2. Movement of windshield and bracket
3. Movement of bracket due to vibration
4. Damaged wiper blade
5. Damaged head lamp
6. Damaged multimedia device
7. Damaged air conditioning system
   NOTE: When the integrated rain sensor does not operate or malfunctions, the driver should operate the wiper switch manually.
   When the integrated rain sensor does not operate or malfunctions, the driver should operate the head lamp switch manually.
   When the integrated rain sensor does not operate or malfunctions, the driver should operate the air conditioner switch manually.