Hyundai Ioniq: Front Door / Front Door Window Glass. Repair procedures

Hyundai Ioniq (AE) 2017-2025 Service Manual / Body (Interior and Exterior) / Front Door / Front Door Window Glass. Repair procedures

Replacement

1.	Remove the front door trim. (Refer to Front Door - "Front Door Trim")

2.	Remove the front door belt inside weatherstrip (A).

3.	Separate the mounting plug hole (A) from the front door module.

Lower the glass by operating the power window switch until the glass mounting bolt is exposed in the plug hole.

•	Be careful not to drop the glass and/or scratch the glass surface.

•	Use the door switch to align the mounting hole/bolt with the hole in the door.

•	If unable to operate the window motor, remove the motor and align the hole by hand.

After loosening the glass mounting bolts, adjust the spacing of the glass (A) by moving the glass from side to side and then tighten the bolts.

Tightening torque :

8.8 - 11.8 N.m (0.9 - 1.2 kgf.m, 6.5 - 8.7 lb-ft)

To install, reverse the removal procedure.

•	Roll the glass up and down to see if it moves freely.

•	Adjust glass position as needed.

•	Make sure the door lock and opens properly.

•	Check the glass run channel for damage and replace the damaged channel.

Front Door Window Glass. Components and components location

C..

Front Door Module. Components and components location

C..

Other information:

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

Trouble Symptom ChartsTrouble Symptom 1Trouble Symptom 2 Trouble symptom Probable cause Remedy The set vehicle speed varies greatly upward or downward"Surging" (repeated alternating acceleration and deceleration) occurs after settingMalfunction of the vehicle speed sensor circuitRepair the vehicle speed sensor system, or replace the partMalfunction of ECMCheck input and output signals at ECMTrouble Symptom 3 Trouble symptom Probable cause Remedy The CC system is not canceled when the brake pedal is depressedDamaged or disconnected wiring of the brake pedal switchRepair the harness or replace the brake pedal switchMalfunction of the ECM signalsCheck input and output signals at ECMTrouble Symptom 4 Trouble symptom Probable cause Remedy The CC system is not canceled when the shift lever is moved to the "N" position (It is canceled, however, when the brake pedal is depressed)Damaged or disconnected wiring of inhibitor switch input circuitRepair the harness or repair or replace the inhibitor switchImproper adjustment of inhibitor switchMalfunction of the ECM signalsCheck input and output signals at ECMTrouble Symptom 5 Trouble symptom Probable cause Remedy Cannot decelerate (coast) by using the "SET/–" switchTemporary damaged or disconnected wiring of "SET/–" switch input circuitRepair the harness or replace the "SET/–" switchMalfunction of the ECM signalsCheck input and output signals at ECMTrouble Symptom 6 Trouble symptom Probable cause Remedy Cannot accelerate or resume speed by using the "RES/+" switchDamaged or disconnected wiring, short circuit or "RES/+" switch input circuitRepair the harness or replace the "RES/+" switchMalfunction of the ECM signalsCheck input and output signals at ECMTrouble Symptom 7 Trouble symptom Probable cause Remedy CC system can be set while driving at a vehicle speed of less than 40km/h (25mph), or there is no automatic cancellation at that speedMalfunction of the vehicle-speed sensor circuitRepair the vehicle speed sensor system, or replace the partMalfunction of the ECM signalsCheck input and output signals at ECMTrouble Symptom 8 Trouble symptom Probable cause Remedy The cruise main switch indicator lamp does not illuminate (But CC system is normal)Damaged or disconnected bulb of cruise main switch indicator lampRepair the harness or replace the part...

Hyundai Ioniq (AE) 2017-2025 Service Manual: Description and operation

Description– AEB system is designed to help avoid a potential collision or reduce its impact when drivers applies inadequate, delayed or no brakes at all to avoid a collision.– The system detects the risk factors on the road by using the frontal impact sensor and warn the driver and activate the emergency brake to prevent collision or reduce collision speed...