Rain Sensor
The unit is mounted on the top center area of the interior windshield surface directly behind the rear view mirror.
The unit contains
- Optical Prism Body - This portion of the unit is permanently fixed to the windshield. It can not be removed and can only be replaced with a replacement windshield. The prism body has a reflective surface that faces the back of the windshield. The prism body also acts as the windshield mount for the Rain Sensor Control Module.
- Rain Sensor Control Module - The control module incorporates the following; Infra Red Emitter and Detector Diodes Optics heater (prevents condensation from forming on diodes and prism) Optics evaluation and control electronics Photo cell to detect night driving
The control module requires four signals for operation; KLR, KL31, Windshield Wiper Motor Park Signal Feedback and K-Bus interface.
