Hyundai Ioniq: Heater Hose Pump / Repair procedures

Hyundai Ioniq (AE) 2017-2025 Service Manual / Heating, Ventilation and Air Conditioning / Heater Hose Pump / Repair procedures

Replacement

1.	Remove the battery (-) terminal.

2.	Remove the engine room under cover. (Refer to Engine Mechanical System - "Engine Room Under Cover")

3.	Remove the heater hose (A) and AEWP hose (B).

4.	Disconnect the lock pin to remove the heater hose pump connector (A).

Loosen the mounting bolts and remove the AEWP (A).

Tightening torque :

18.6 - 21.6 N.m (1.9 - 2.2 kgf.m, 13.7 - 15.9 Ib-ft)

To install, reverse the removal procedure.

•	During key off with the cooling water at high temperature, up to 40 seconds of AEWP noise is normal.

Description and operation

DescriptionIn ordinary cars, the mechanical water pump mounted on the engine for heating purposes is activated to circulate the cooling water, but in hybrid cars, AEWP is used to circulate the cooling water when the engine is not operating...

Blower

Other information:

Hyundai Ioniq (AE) 2017-2025 Owner's Manual: Non-operational conditions of Parking Distance Warning (Reverse) System

The Parking Distance Warning (Reverse) System may not operate normally when: Moisture is frozen to the sensor. The sensor is covered with dirt or debris such as snow or ice, or the sensor cover is blocked. There is a possibility of the Rear Parking Distance Warning (Reverse) System malfunction when: Driving on uneven road surfaces such as unpaved roads, gravel, bumps, or gradient...

Hyundai Ioniq (AE) 2017-2025 Owner's Manual: Electronic Brake Force Distribution (EBD) System Warning Light

These two warning lights illuminate at the same time while driving: • When the ABS and regular brake system may not work normally. In this case, have the vehicle inspected by an authorized HYUNDAI dealer. WARNING Electronic Brake Force Distribution (EBD) System Warning Light When both ABS and Parking Brake & Brake Fluid Warning Lights are on, the brake system will not work normally and you may experience an unexpected and dangerous situation during sudden braking...