Kia Rio: Ambient Temperature Sensor / Auto Defogging Sensor (FATC only)

Kia Rio 2017-2023 YB Service Manual / Heating,Ventilation, Air Conditioning / Ambient Temperature Sensor / Auto Defogging Sensor (FATC only)

Description and operation

Description

The Auto Defogging Sensor is installed on front windshild glass. The Auto Defogging Sensor senses moisture on the windshild. The air conditioner control module receives the signal from the sensor and eliminate the fog by controlling the intake actuator, A/C, auto defogging actuator, blower motor rpm, and mode actuator.

Repair procedures

Inspection

Press the MODE switch more then 4 times within 2 seconds while pressing the OFF switch.

Display	Fail description
00	Normal
51	Auto defogging sensor communication and sensor input fault

* For diagnostic procedure, refer to DTC guide.

Replacement

1.	Remove the auto defogging sensor cover (A).

2.	Disconnect the connector (B) and then remove the auto defogging sensor (C).

3.	Installation is the reverse order of removal.

❮Ambient Temperature Sensor

Description and operation Description The ambient temperature sensor is located at the front of the condenser and detects ambient air temperature.

Cluster Ionizer (FATC only)❯

Description and operation Description The cluster ionizer helps to clean up odors in the vehicle or from the air-conditioner system. When the ignition switch ON, the inoizer runs a "CLEAN" mode and then a "ION" mode, switching every about 15 minutes.

Other information:

Kia Rio 2017-2023 YB Service Manual: Overhead Console Lamp

Repair procedures Inspection 1. Remove the overhead console lamp assembly then check for continuity between terminals. If the continuity is not as specified, replace the map lamp switch. Removal 1.

Kia Rio 2017-2023 YB Service Manual: Smart Key Unit