Monitor GDS Data
WARNING: This page is about a different car, the 2021 Hyundai Kona. However, it is still accessible from the selected car via links, so may be relevant.
- Turn the ignition switch ON.
- Connect a GDS and check the "Key state" on "Current Data".
- Is the Current Data normal?
YES
- Fault can be intermittent, caused by poor contact of connectors between the ICU and Antenna Coil wire harness. Or, the ICU memory was not cleared after repair. Thoroughly check connectors for looseness, poor contact, bending, corrosion, contamination, deterioration, or damage. Repair or replace relevant component as necessary and then go to "VERIFICATION OF VEHICLE REPAIR ".
NO
- Replace the transponder with an usable test sample and check for proper operation. If the problem is corrected, replace the component. Then, go to "VERIFICATION OF VEHICLE REPAIR ".
- In case of transponder replacement, register the key with the scantool.