CVVT Oil Control Valve (Bank 1)

Turn ignition switch OFF and disconnect the negative (-) battery cable.
Disconnect the CVVT oil control valve connector (A-Intake) and (B-Exhaust).
Remove the mounting bolt, and then remove the valve from the engine.

Fig 1: Identifying CVVT Intake And Exhaust Oil Control Valve Connector (Bank 1)
Courtesy of HYUNDAI MOTOR AMERICA