# Warranty extension 26\-01\-029H TSB

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

- Type: Warranty extension
- NHTSA id: 11030326
- Published by NHTSA: 2026\-03\-30
- Manufacturer's number: 26\-01\-029H TSB
- Manufacturer's date: 2026\-03\-17
- Campaign id or software version: LA9
- NHTSA component: POWER TRAIN

## NHTSA's summary

Certain IONIQ 5 \(NEA EV\) and IONIQ 9 \(ME1A EV\) vehicles \(affected VINs listed below\) may exhibit a high\-frequency noise from the front motor area during low\-speed deceleration. This bulletin provides instructions to replace the front motor and gear reduction assembly.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2026/MC-11030326-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2026/MC-11030326-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Transmission and driveline

## Vehicles listed

- 2025 HYUNDAI IONIQ 5
- 2026 HYUNDAI IONIQ 9

## Other bulletins for the same vehicles and component

- [25\-01\-056H TSB](/bulletins/11022374.md), 2025-09-03, Service campaign: POWER TRAIN. Certain 2025MY IONIQ 5 \(NEA EV\) vehicles are equipped with a Motor and Reduction Gear Motor\-Gear Drive Unit \(MGDU\) differential gear assemblies that are missing a wave washer. This can cause the MGDU housing to make noise. Follow the procedure outlined in this TSB to replace the Front or Rear Motor \& Reduction Gear assembly.

JSON: [/v1/bulletins/11030326](/v1/bulletins/11030326)

[Report an error on this page](https://github.com/wenmar-pro/wenmar-open/issues/new?template=data_correction.yml&title=Data%20correction%3A%20Warranty%20extension%2026-01-029H%20TSB&page=https%3A%2F%2Fopen.wenmarpro.com%2Fbulletins%2F11030326&vehicle=Warranty%20extension%2026-01-029H%20TSB)