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NHTSA ID Number: 11034111

Manufacturer Communication Number: Z14 OL

TSB/Document Date: 2026-06-27


Summary

Certain 2022 – 2024 model year IONIQ 5, 2024 model year IONIQ 5 Robotaxi, and 2023 – 2025 model year IONIQ 6 vehicles may require a replacement of the Integrated Charging Control Unit (ICCU) and ICCU Fuse. At HyundaieBay logo, we are committed to providing vehicles of outstanding quality and value. In an effort to meet this commitment, the warranty coverage for the Integrated Charging Control Unit (ICCU) and ICCU Fuse Replacement has been extended to 15 years/ 180,000 miles from the date of original retail delivery or date of first use (whichever occurs first) and is valid for original and subsequent owners.


HyundaieBay logo Motor America

P.O. Box 2704
Huntington Beach, CA 92647

HyundaieBay logo Extended Warranty Reference: Z14
https://autoservice.hyundaiusa.com/Z14

EXTENDED WARRANTY NOTIFICATION
This notice applies to your [Model Year] HyundaieBay logo [Model] vehicle, VIN: XXXXXXXXXXXXXXXXX
Dear <First Name> <Last Name>:
Certain 2022 – 2024 model year IONIQ 5, 2024 model year IONIQ 5 Robotaxi, and 2023 – 2025 model year IONIQ 6 vehicles
may require a replacement of the Integrated Charging Control Unit (ICCU) and ICCU Fuse. At HyundaieBay logo, we are committed
to providing vehicles of outstanding quality and value. In an effort to meet this commitment, the warranty coverage for the
Integrated Charging Control Unit (ICCU) and ICCU Fuse Replacement has been extended to 15 years / 180,000 miles from
the date of original retail delivery or date of first use (whichever occurs first) and is valid for original and subsequent owners.

Our records indicate that your vehicle, with the VIN listed above, is covered by this warranty extension.

What should you do?
• Tear off the bottom portion of this letter along the perforation and place it in your Owner’s Warranty and
Maintenance Guide booklet for future reference.
• If your vehicle exhibits a problem related to the conditions during the extended warranty period, contact your
IONIQ-certified HyundaieBay logo dealer to have your vehicle inspected. Otherwise, no further action is required at this time.

We thank you for your purchase of your vehicle and hope for your continued satisfaction as a HyundaieBay logo owner.
HyundaieBay logo Motor America

Please tear off the bottom portion of this letter and place in your Owner’s Warranty and Maintenance Guide

HyundaieBay logo Extended Warranty Reference: Z14
https://autoservice.hyundaiusa.com/Z14

VIN: XXXXXXXXX XXXXXXXX

Warranty Extension
The warranty coverage for the Integrated Charging Control Unit (ICCU) and ICCU Fuse Replacement has been extended
to 15 years / 180,000 miles from the date of original retail delivery or date of first use and is valid for original and subsequent
owners.
Place this portion of the letter in your vehicle’s glove compartment for future reference regarding the warranty extension on
the ICCU and ICCU Fuse Replacement , preferably together with your vehicle’s other warranty information. If the need arises
to seek service regarding the ICCU and ICCU Fuse Replacement , contact your preferred IONIQ-certified HyundaieBay logo dealer.

HyundaieBay logo Motor America

P.O. Box 2704
Huntington Beach, CA 92647

HyundaieBay logo Extended Warranty Reference: Z14
https://autoservice.hyundaiusa.com/Z14

Have you previously paid for this repair?
If you have previously paid for a repair that addresses the problem described in this letter, you may be eligible for reimbursement.
To submit for reimbursement:
1. Visit www.hyundaiusa.com/campaignhome
2. Click this icon in the top right of the webpage:
3. Click “Contact Us”
4. Click the “Campaign Reimbursement” tile and follow the onscreen directions to submit.
You can also call to obtain additional information at 1-855-371-9460.

No longer own this vehicle?
You received this notification because our records indicate you are the current owner of this vehicle. These records are based
primarily on state registration and title data.
If you no longer own this vehicle, and have an address for the current owner, please forward this letter to the new owner.

1

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TSB/Document ID: Z14 OL

Replacement Service Bulletin Number:

MFR Communication Date: 2026-06-25

MFR Internal Campaign ID/Software Version: Z14

Communication Type: Warranty Program/Extension

NHTSA Components: ELECTRICAL SYSTEM

MFR Component System:

MFR Component Subsystem:


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