Hyundai Ioniq: Evaporative Emission Control System / Fuel Tank Air Filter. Repair procedures

Hyundai Ioniq (AE) 2017-2025 Service Manual / Engine Electrical System / Evaporative Emission Control System / Fuel Tank Air Filter. Repair procedures

Replacement

1.	Turn ignition switch OFF and disconnect the negative (-) battery cable.

2.	Remove the filler-neck assembly (Refer to Engine Control/Fuel System - "Filler-Neck Assembly")

3.	Disconnect the vent hose (A).

4.	Remove the fuel tank air filter (B) after loosening the mounting bolts (A).

Canister. Repair procedures

Removal1.Turn ignition switch OFF and disconnect the negative (-) battery cable.2.Remove the fuel tank.(Refer to Engine Control/Fuel System - "Fuel Tank")3...

Fuel Filler Cap. Description and operation

DescriptionA ratchet tightening device on the threaded fuel filler cap reduces the chances of incorrect installation, which seals the fuel filler. After the gasket on the fuel filler cap and the filler neck flange contact each other, the ratchet produces a loud clicking noise indicating the seal has been set...

Other information:

Hyundai Ioniq (AE) 2017-2025 Owner's Manual: Lower Anchors and Tether for Children (LATCH System)

The LATCH system holds a child restraint during driving and in an accident. This system is designed to make installation of the child restraint easier and reduce the possibility of improperly installing your child restraint. The LATCH system uses anchors in the vehicle and attachments on the child restraint...

Hyundai Ioniq (AE) 2017-2025 Service Manual: In-car Sensor. Description and operation

DescriptionThe In-car air temperature sensor is built in the heater & A/C control unit.The sensor contains a thermistor which measures the temperature of the inside. The signal decided by the resistance value which changes in accordance with perceived inside temperature, is delivered to heater control unit and according to this signal the control unit regulates in-car temperature to intended value...