Operation CHARM: Car repair manuals for everyone.

Rain Sensor: Service and Repair










REMOVAL

CAUTION:
The rain sensor may not operate properly if contaminated. Protect the rain sensor surface by not removing the cover until installation time. The coupling pad on the rain sensor surface has adhesive strength. Take care when installing the sensor. If the sensor is separated from the windshield by force, the sensor or windshield may be damaged. Take care when removing the sensor.

1. Remove the sensor cover. When removing it, make sure take care to prevent damage. To remove it, press back the locking hook using the cover hole using an appropriate tool.




2. When removing rain sensor from the bracket, open the spring clip using the (-)driver, and then remove.




3. Disconnect the wiring harness connector from the sensor.
4. Rain sensor is fitted with 2 spring slides by clip type on the front glass, it can be replaced easily. When replacing the front glass, take away the rain sensor from the existing glass.
After then attach it to new one again.

INSTALLATION

NOTE:
a. In case of the windshield with reflection layer which reflects the infrared rays in sensing field, remove the reflection layer from the rain sensor mounting position prior to installation.
b. Bracket and spring slide need for installing the rain sensor, it is covered by sensor cover.

1. Install the rain sensor bracket to the windshield glass using the tape




2. Rain sensor Installation
The two springs should be closed simultaneously. Once closed, press the housing forward to ensure proper adhesion of the sensor to the windshield.




3. Connect the rain sensor connector, and then install the sensor cover.

CAUTION:
It is very important that the coupling pad pushes against the windshield completely to prevent bubbles from forming at the contact surface.