Hyundai Kona: 4WD Control System / 4WD ECU Repair procedures

Replacement
1.
Prior to replacing the 4WD ECU, check the 4WD ECU's clutch learing with the GDS tool.
(Refer to 4WD Control System - "Repair procedure")
2.
Turn ignition switch OFF and disconnect the negative (-) battery cable.
3.
Remove the left side luggage side trim .
(Refer to Body - "Luggage Side Trim")
4.
Disconnect the connector (A).
5.
Losen the nuts and then remove the 4WD ECU (B).
Tightening torque :
9.8 - 11.8 N.m (1.0 - 1.2 kgf.m, 7.2 - 8.7 lb-ft)

Installation
1.
To install, reverse the removal procedure.
2.
Prior to installing a new ECU, upload the original ECU’s clutch learing to the replacement ECU using the GDS tool.
(Refer to 4WD Control System - "Repair procedure")
4WD ECU Schematic diagrams
Circuit Diagram 1. Terminal Operation Terminal Operation 1 CAN LOW ...

Coupling Assembly
...

Other information:

Hyundai Kona (OS) 2018-2026 Owners Manual: Driver’s side fuse panel
Inside the fuse/relay box covers, you can find the fuse/relay label describing fuse/relay names and ratings. Information Not all fuse panel descriptions in this manual may be applicable to your vehicle. It is accurate at the time of printing. When you inspect the fuse box on your vehicle, refer ...

Hyundai Kona (OS) 2018-2026 Service Manual: Head Lamps Components and components location
Components [Standard (LED) 1. Head lamp (Low) 2. Head lamp (High) 4. Dust cap [Standard (LED)] 1. Dust cap 2. Statick banding light (SBL) 3. LDM module ...

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