Removal Procedure
Important: The rain sensor retaining ring is permanently mounted to the windshield and
 is not serviceable. Damage to the windshield or the retaining ring will occur if
 removed.
- Disconnect the electrical connector from
the rain  sensor (1).
 
- Carefully pull downward on sensor (1) to release it from the retaining
 ring (2).
 
Important: Do not touch the surface of the sensor when it is removed from the glass.
- Remove the sensor from the vehicle.
 
Installation Procedure
- Clean the mounting location on the windshield using a clean lint free
  cloth with isopropyl alcohol.
 
- Install the rain sensor (1) to the windshield.
 
- Connect the electrical connector to the rain sensor (1).