Hyundai Ioniq: Front Suspension System / Front Lower Arm. Repair procedures

Hyundai Ioniq (AE) 2017-2025 Service Manual / Suspension System / Front Suspension System / Front Lower Arm. Repair procedures

Removal

1.	Loosen the wheel nuts slightly. Raise the vehicle, and make sure it is securely supported.

Remove the front wheel and tire (A) from the front hub.

Tightening torque :

107.9 - 127.5 N.m (11.0 - 13.0 kgf.m, 79.6 - 94.0 lb-ft)

•	Be careful not to damage the hub bolts when removing the front wheel and tire.

Loosen the lower arm nut and then remove the lower arm ball joint by using SST(09568-1S100).

(1)	Rmove the split pin (B).

(2)	Loosen the nut (C) and washer (D).

(3)

Using SST(09568-1S100), separate the ball joint (A) from the knuckle.

Tightening torque:

78.5 - 98.1 N.m (8.0 - 10.0 kgf.m, 57.9 - 72.3 lb-ft)

•	Do not reuse the lower arm lock nut (C).

Remove the front lower (A) arm after loosening the bolts & nuts.

Tightening torque

Front : 117.7 - 137.3 N.m (12.0 - 14.0 kgf.m, 86.8 - 101.3 lb-ft)

Rear : 156.9 - 176.5 N.m (16.0 - 18.0 kgf.m, 115.7 - 130.2 lb-ft)

5.	Install in the reverse order of removal.

6.	Check the wheel Alignment. (Refer to Tires/Wheels - "Alignment")

Inspection

1.	Check the bushing for wear and deterioration.

2.	Check the lower arm for deformation.

3.	Check the all bolts and nuts.

Front Strut Assembly. Repair procedures

Removal1.Loosen the wheel nuts slightly.Raise the vehicle, and make sure it is securely supported.2.Remove the front wheel and tire (A) from the front hub...

Front Stabilizer Bar. Repair procedures

Removal1.Loosen the bolt (A) and then disconnect the universal joint assembly from the pinion of the steering gear box. Tightening torque : 32...

Other information:

Hyundai Ioniq (AE) 2017-2025 Service Manual: Troubleshooting

Troubleshooting Error Item Failure symptom Inspection items Detailed inspections Relevant Parts/ Components Screen displayTFT-LCD screen does not turn on1)Connector attachments2)Components1)Check the connector attachments2)Check B+, IGN and GND wiring3)Check the components Connectors, wiring, fuses, dashboardWarning lightAirbag warning lamp malfunction1)Connector attachments2)C-CAN3)Components1)Check airbag + signal (connectors)2)Check C-CAN (ACU4) signal3)Check the FPC attachment inside the dashboardACU Connectors, wiring, fuses, dashboardMode conversionIntegrated driving mode malfunction1)Connector attachments2)Switch3)Components1)Check the switch input (connector)2)Check the switch signal input(disconnection or shorting)3)Check conversion with dashboard componentSwitch connector, wiring dashboardIlluminationInterior light brightness cannot be controlled...

Hyundai Ioniq (AE) 2017-2025 Service Manual: Hydraulic Power Unit. Repair procedures

Removal1.Turn ignition switch OFF and disconnect the negative (-) battery cable.2.Remove the wiring bracket.3.Remove the brake fluid from the reservoir with a syringe. • Do not spill brake fluid on the vehicle, it may damage the paint; if brake fluid does contact the paint, wash it off immediately with water...