Hyundai Kona (OS) 2018-2025 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) 2018-2025 Owners Manual: Limitations of the system
The driver must be cautious in the below situations, because the system may not
detect other vehicles or objects in certain circumstances.
When a trailer or carrier is installed.
The vehicle drives in inclement weather such as heavy rain or snow.
The sensor is polluted with rain, snow, mud, etc ...