Hyundai Elantra: Air Conditioning System / Cluster Ionizer Description and Operation

Description
The cluster ionizer makes disinfection and decomposition of bad smell from the air-conditioner or inflow air. And it cleans the inside air of a vehicle.
When the ignition switch is ON, the ionizer runs "CLEAN" mode and then "ION" mode, switching between both modes.
In the “CLEAN” mode, the cluster ionizer generates negative ions and positive ions to help clean smells from the air.
In the “ION” mode, the cluster ionizer generates negative ions and cleans inside air of a vehicle.

Cluster Ionizer Components and Components Location
Components Location 1. Cluster Ionizer ...

Cluster Ionizer Repair procedures
Inspection 1. Press the MODE switch more then 4 times within 2 seconds while pressing the OFF switch. DisplayFail description00Normal51Cluster ion generator fault * For diagnostic procedur ...

Other information:

Hyundai Elantra AD (2016-2020) Service Manual: Transaxle Oil Temperature Sensor Description and Operation
Description • Transaxle oil temperature sensor monitors the automatic transaxle fluid's temperature and conveys the readings to TCM. • It is an NTC (Negative Thermal Coefficient) sensor whose resistance has an inversely proportional relationship with the temperature level. ...

Hyundai Elantra AD (2016-2020) Owners Manual: Exterior Lights
Lighting control To operate the lights, turn the knob at the end of the control lever to one of the following positions: 1. OFF position 2. AUTO headlamp position (if equipped) 3. Parking lamp position 4. Headlamp position Daytime running light (DRL) The Daytime Running Lights (DRL) can m ...

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