Kia Optima: Rain Sensor. Repair procedures

System Function

Basic PrincipleEmitted Beam from luminosity diode is reflected entirely against the windshield exterior, and then turn into photo diode. If there is water on the windshield exterior, beam separates ...

Inspection

Rain Sensing Wiper 1. In IGN2 ON state, if auto switch input (LIN communication) is ON then both wiper low relay and wiper high relay outputs are controlled by the rain sensor input s ...

See also:

Troubleshooting
Troubleshooting Problem Symptoms Table Use the table below to help you find the cause of the problem. The numbers indicate the priority of the like cause of the problem. Check each par ...

For best battery service
Keep the battery securely mounted. Keep the battery top clean and dry. Keep the terminals and connections clean, tight, and coated with petroleum jelly or terminal grease. Rinse any ...

Operating HomeLink
Simply press the appropriate HomeLink button to activate the trained product (garage door, security system, entry door lock, estate gate, lighting, etc.). The original handheld transmitters may al ...