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 Service Manual: Repair procedures
Adjustment Inspect Glass Alignment 1. Inspect the step height between the roof panel (A) and the glass weatherstrip (B) and then adjust it if necessary. Alignment adjustment Standard value [mm(in.)] ...

Hyundai Kona (OS) 2018-2026 Owners Manual: Instrument cluster
â–  Type A â–  Type B â–  Type C 1. Tachometer 2. Speedometer 3. Engine coolant temperature gauge 4. Fuel gauge 5.Warning and indicator lights 6. LCD display (including Trip computer) The actual cluster in the vehicle may differ from the illustration. For more details, refer to the "Gauges and M ...

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