Monitor SCANTOOL Data

Ignition "ON" & Engine "OFF".
Connect Scan tool and monitor "CURRENT DATA".

Fig 1: Scantool Display - Current Data
Courtesy of HYUNDAI MOTOR CO.
Is key status display Number of the current transponder key?
YES

Fault is intermittent caused by poor contact in the BCM and/or the antenna coil connector or was repaired and BCM 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

If key status is "not check", Go to "COMPONENT INSPECTION " procedure.