The positive crankcase ventilation system is employed to prevent air pollution caused by blow-by gases being emitted from the crankcase. This system supplies fresh filtered air to the crankcase through the air intake hose. Inside the crankcase, the fresh air mixes with blow-by gases, which then pass through the PCV valve into the induction system.
Hyundai Kona (OS) 2018-2024 Service Manual: Hood Switch Repair procedures
Inspection
1.
Disconnect the hood switch connector (A).
2.
Check for continuity between terminals.
...
Hyundai Kona (OS) 2018-2024 Service Manual: Description and operation
Description
BCW is a system that measures the relative speed and distance from the following
vehicles by using two electromagnetic wave radar sensors attached to the
rear bumper, and detects any vehicle within the blind spot zone and gives
off alarm (visual an ...