Hyundai Elantra: Air Conditioning System / Cluster Ionizer Repair procedures

Inspection
1.
Press the MODE switch more then 4 times within 2 seconds while pressing the OFF switch.
Display
Fail description
00
Normal
51
Cluster ion generator fault

* For diagnostic procedure, refer to DTC guide.
Diagnosis With GDS
1.
The heating, ventilation and air conditioning can be quickly diagnosed failed parts with vehicle diagnostic system(GDS).
? The diagnostic system(GDS) provides the following information.
(1) Self diagnosis : Checking the failure code (DTC) and display.
(2) Current data : Checking the system input/output data state.
(3) Actuation test : Checking the system operation condition.
(4) Additional function : Other controlling such as he system option and zero point adjustment.
2.
Select the 'Car model' and the system to be checked in order to check the vehicle with the tester.
3.
Select the 'Current data" menu to search the current state of the input/output data.
The input/output data for the sensors corresponding to the Cluster Ionizer can be checked.

Replacement
1.
Disconnect the negative (-) battery terminal.
2.
Remove the crash pad center panel.
(Refer to Body - "Crash Pad Center Panel")
3.
Disconnect the connector (A).
4.
Loosen the mounting screw and then remove the cluster ionizer (B).

5.
Install in the reverse order of removal.
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 ...

Heater
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