Hyundai Kona (OS) 2018-2024 Service Manual: CVVT Oil Control Valve (OCV) Description and operation
Description
Continuous Variable Valve Timing (CVVT) system advances or retards the valve
timing of the intake and exhaust valve in accordance with the ECM control signal
which is calculated by the engine speed and load.
By controlling CVVT, the valve over-lap or under-lap o ...
Hyundai Kona (OS) 2018-2024 Service Manual: Repair procedures
Teaching Procedures
1.
Key Teaching Procedure
Key teaching must be done after replacing a defective PCM(ECM) or
when providing additional keys to the vehicle owner.
The procedure starts with an PCM(ECM) request for vehicle ...