Hyundai Kona: Controller / Heater & A/C Control Unit (Manual) Repair procedures

Hyundai Kona (OS) 2018-2021 Service Manual / Heating, Ventilation and Air Conditioning / Controller / Heater & A/C Control Unit (Manual) Repair procedures

Replacement
1.
Disconnect the negative (-) battery terminal.
2.
Remove the crash pad lower panel.
(Refer to Crash Pad - "Crash Pad Lower Panel")
3.
Remove the crash pad garnish assembly [RH].
(Refer to Crash Pad - "Crash Pad Garnish Assembly [RH]")
4.
Remove the console upper front garnish.
(Refer to Floor Console - "Floor Console Assembly")
5.
Remove the glove box.
(Refer to Body - "Glove Box")
6.
Remove the shower duct (A) after loosening the screw.
[LH]

[RH]

7.
Disconnect the manual controller cable (A)
[LH]

[RH]

8.
After loosening the mounting screws, remove the A/C & heater controller unit (A).

9.
Disconnect the connector (A) and the air hose (B).

10.
To install, reverse the removal procedure.
  
Make sure the connector are connected in properly.
Replace any damaged clips (or pin-type retainers).
Heater & A/C Control Unit (Manual) Components and components location
Components Connector [A] Pin NO Function Pin NO Function 1 Low ...

Heater & A/C Control Unit (DATC) Components and components location
Components Connector [A] Pin NO Function Pin NO Function 1 Battery ...

Other information:

Hyundai Kona (OS) 2018-2021 Service Manual: Special service tools
Special Service Tools Tool Name / Number Illustration Description Alternator pulley remover wrenchh 09373-27000 Removal and installation of alternator pulley ...

Hyundai Kona (OS) 2018-2021 Service Manual: Heater & A/C Control Unit (DATC) Repair procedures
Self Diagnosis 1. Self-diagnosis process.    • When operating the self-diagnostics, th ...

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