2022 Hyundai Ioniq 5 Inoperative Power Seat TSB 23-01-066H

Hyundai has released Service Campaign TSB 23-01-066H to address an issue affecting the front left (driver) power seat in certain 2022 Ioniq 5 (NE1) vehicles. Owners may experience a Hyundai Ioniq 5 inoperative power seat due to interference with the power seat switch wiring harness. This bulletin outlines the procedure for dealers to replace the power seat switch and revise the wiring for the connector.

This service campaign, identified as 23-01-066H, is crucial for ensuring the proper functionality of the driver's seat and must be performed by Ioniq-certified Hyundai dealers.

Symptoms

The primary symptom of this issue is an inoperative front left (driver) power seat. This means the power seat adjustments may not function correctly or at all, affecting the driver's ability to position the seat.

Important Warnings for Owners

Owners should be aware of the following critical information regarding this service campaign:

• Dealers are required to perform this service campaign on all affected vehicles prior to customer retail delivery. It must also be completed whenever an affected vehicle is brought in for any maintenance or repair.
• This service campaign can only be performed at Ioniq-certified Hyundai dealers.
• Hyundai is NOT notifying consumers directly about this service campaign. Owners must proactively check if their vehicle is affected.

Diagnosis and Trigger Conditions

The issue stems from interference with the power seat switch wiring harness, leading to the Hyundai Ioniq 5 inoperative power seat condition. Technicians will identify open campaigns using the "Vehicle Information" screen via WEBDCS.

Repair Procedure Summary

The repair procedure detailed in TSB 23-01-066H involves replacing the front left (LH) power seat switch and reworking the associated wiring. The process includes several steps, estimated to take 0.4 hours of labor:

1. Preparation: Record radio presets and move the front left seat forward and up. Disconnect the negative terminal of the battery.
2. Seat Disassembly: Carefully separate the front seat lower protector using a trim removal tool to prevent damage. Loosen the mounting screw for the front seat shield outer cover.
3. Cover Removal: Remove the front seat shield outer cover by releasing its fixing hooks and pressing the lock key, then pulling it away. Care must be taken not to damage the hooks or bracket.
4. Switch Removal: Disconnect the front seat power switch connector. Loosen five mounting screws and remove the existing front seat power switch.
5. New Switch Installation: Install the new power seat switch onto the front seat shield outer cover. Technicians are required to take a photo of the new switch with the last 6 digits of the VIN and the repair date, then upload it to STUI for validation.
6. Wiring Rework: Remove any existing insulating tape from the front power seat connector wiring. Wind electrical tape a minimum of three times onto the front-facing yellow and orange wires of the connector. Another photo showing the taped wires, VIN, and date must be uploaded to STUI.
7. Final Wiring: Wind insulating cloth tape onto the entire front power seat connector wiring. A third photo of the taped wiring, VIN, and date is required for STUI upload.
8. Reassembly and Verification: Install the front seat shield outer cover in reverse order. Reconnect the battery's negative terminal. Check for proper operation of the Power Switch module and reprogram radio presets if necessary.

Required Parts

To perform this repair, specific parts are required based on the seat color:

• For Black Seats: Front Power Seat Switch Assembly (LH) - Part Number: 88070-GI100NNBQH
• For Gray Seats: Front Power Seat Switch Assembly (LH) - Part Number: 88070-GI100YGNQH

Warranty Information

Hyundai's warranty information for this service campaign specifies the following codes for claim submission:

• Operation Codes: 30D066R2 (for black switch) or 30D066R3 (for gray switch)
• Operation Time: 0.4 hours
• Causal Parts: 88070-GI100NNBQH or 88070-GI100YGNQH
• Nature Code: 191
• Cause Code: ZZ3

Claims must be submitted as