Hyundai Ioniq: Cooling System / Thermostat. Components and components location

Water pump. Troubleshooting

TroubleshootingWater Pump Symptoms Possible Causes Remedy Coolant leakage• From the bleed hole of the water pumpVisually check• Check leaks after about ten-minute warming up...

Thermostat. Repair procedures

Removal and Installation    • Disassembly of the thermostat would have an adverse effect, causing a lowering of cooling efficiency...

Other information:

Hyundai Ioniq (AE) 2017-2025 Service Manual: CVVT Oil Control Valve (OCV). Description and operation

DescriptionContinuous 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 occurs, which makes better fuel economy and reduces exhaust gases (NOx, HC) and improves engine performance through reduction of pumping loss, internal EGR effect, improvement of combustion stability, improvement of volumetric efficiency, and increase of expansion work...

Hyundai Ioniq (AE) 2017-2025 Owner's Manual: Forward Collision-Avoidance Assist (FCA) system

The Forward Collision-Avoidance Assist (FCA) System is designed to help detect and monitor the vehicle ahead or detect a pedestrian (if equipped) in the roadway through radar signals and camera recognition to warn the driver that a collision is imminent, and if necessary, apply emergency braking...