Hyundai Ioniq: Sunroof / Sunroof Assembly. Repair procedures

Hyundai Ioniq (AE) 2017-2025 Service Manual / Body (Interior and Exterior) / Sunroof / Sunroof Assembly. Repair procedures

Replacement

•	When removing with a flat-tip screwdriver or remover, wrap protective tape around the tools to prevent damage to components.

•	Put on glove to protect your hands.

1.	Remove the roof trim. (Refer to Roof Trim - "Roof Trim Assembly")

2.	Remove the sunroof glass. (Refer to Sunroof - "Sunroof Glass")

3.	Loosen the mounting screws and remove the sunroof motor (A).

4.	After loosening the mounting bolts, then remove the assist handle bracket (A).

5.	Disconnect the drain tubes (B).

After loosening the mounding nuts and bolts, remove the sunroof assembly (A).

Tightening torque

Bolt : 7.8 - 11.8 N.m (0.8 - 1.2 kgf.m, 5.8 - 8.7 lb-ft)

Nut : 3.9 - 5.9 N.m (0.4 - 0.6 kgf.m, 2.9 - 4.3 lb-ft)

To install, reverse the removal procedure.

•	Make sure to initialize the motor.

Sunroof Assembly. Components and components location

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Sunroof Sunshade. Repair procedures

Replacement1.Remove the sunroof assembly.(Refer to Sunroof - "Sunroof Assembly") 2.After loosening the mounting screws, remove the drip rail assembly (A)...

Other information:

Hyundai Ioniq (AE) 2017-2025 Service Manual: BJ Boot. Components and components location

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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...