Hyundai Kona: 4WD Control System / Repair procedures

Adjustment

1.	Description The friction material inside the coupling will degrade over time. Therefore, corresponding compensation values must be referenced and entered after replacing the controller or the coupling.

Compensation Requirement and Procedure.

1)	Simultaneous replacement of 4WD ECU (Controller) and coupling • Does not require compensation.

2)	Replacement of coupling only • Reset the 4WD ECU's (Controller) clutch learning.

3)	Replacement of 4WD ECU (Controller) only • Before replacement : Check the ECU's clutch learning. • After replacement: Enter the original ECU's clutch learning into the replacement ECU.

...

Components Location 1. 4WD ECU ...

Hyundai Kona (OS) 2018-2025 Service Manual: Schematic diagrams
Schematic Diagram Terminal Function No Function 1 - 2 C-CAN Low 3 C-CAN High 4 GND 5 IGN_1 ...

Hyundai Kona (OS) 2018-2025 Service Manual: Sunroof Switch Repair procedures
Inspection 1. Disconnect the negative (-) battery terminal. 2. Open the sunglass case cover from the overhead console and remove the 2 screws holding the overhead console. Disconnect the switch connector and ...