Monitor GDS Data

WARNING: This page is about a different car, the 2017 Hyundai Elantra. However, it is still accessible from the selected car via links, so may be relevant.

IG KEY "ON" & Engine "OFF".
Erase DTC after connecting GDS.
Check Smart key status in "Vehicle S/W Management", if DTC is retrieved.

Fig 1: Screen Display - 2 FOB Key Registered, Smart Key ECM Learnt Status
Courtesy of HYUNDAI MOTOR AMERICA
Is the Smart key ECM learnt status?
YES
- Fault is intermittent caused by poor contact in Smart key ECM and/or ECM's connector or was repaired and Smart key ECM memory was not cleared. Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage. Repair or replace as necessary and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.
NO
- Go to "COMPONENT INSPECTION " procedure.