Hyundai Ioniq: Engine Mechanical System / Cooling System

Cylinder Block. Repair procedures

Disassembly    • Be sure to read and follow the "General Safety Information and Caution" before doing any work related with the high voltage system...

Coolant. Repair procedures

Engine Coolant Refilling and Bleeding [Drain]    • Never remove the reservoir tank cap when the engine is hot.• Serious scalding could be caused by hot fluid under high pressure escaping from the radiator...

Other information:

Hyundai Ioniq (AE) 2017-2023 Owner's Manual: Charging System Warning Light, Engine Oil Pressure Warning Light

Charging System Warning Light When this warning light illuminates while running the engine, the battery is not being charged. Immediately turn OFF all electrical accessories. Try not to use electrically operated controls, such as the power windows...

Hyundai Ioniq (AE) 2017-2023 Owner's Manual: In Case of an Emergency While Driving

If the Engine Stalls While Driving Reduce your speed gradually, keeping a straight line. Move cautiously off the road to a safe place. Turn on your hazard warning flasher. Try to start the hybrid system again. If your vehicle will not start, contact an authorized HYUNDAI dealer or seek other qualified assistance...