# Service campaign 24\-01\-064H

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: Service campaign
- NHTSA id: 11006831
- Published by NHTSA: 2024\-09\-03
- Manufacturer's number: 24\-01\-064H
- Manufacturer's date: 2024\-08\-23
- Campaign id or software version: SERVICE CAMPAIGN 9B7
- NHTSA component: SERVICE BRAKES

## NHTSA's summary

Certain 2025MY IONIQ 5 N \(NE N\) vehicles’ Integrated Electronic Booster \(IEB\) software logic may disable the operation of the Electronic Brake Force Distribution \(EBD\) system when there is a malfunction with the steering angle, yaw sensor or lateral acceleration sensor and illuminate the ESC warning lamp in the instrument cluster, instead of the ABS and BRAKE warning lamps.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2024/MC-11006831-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2024/MC-11006831-9999.pdf)

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

## Components

Brakes

## Vehicles listed

- 2025 HYUNDAI IONIQ 5

## Recalls for the same vehicles and component

- [2025193](/recalls/tc/2025193.md), 2025-04-10: Brakes
- [25V235000](/recalls/nhtsa/25V235000.md), 2025-04-10: SERVICE BRAKES, HYDRAULIC:POWER ASSIST:ELECTRIC:CONTROL MODULE:SOFTWARE
- [2025054](/recalls/tc/2025054.md), 2025-02-06: Brakes
- [25V065000](/recalls/nhtsa/25V065000.md), 2025-02-06: SERVICE BRAKES, HYDRAULIC:POWER ASSIST:ELECTRIC:CONTROL MODULE:SOFTWARE

## Other bulletins for the same vehicles and component

- [H\_EVT\_20241107](/bulletins/11010434.md), 2024-11-11, Other: SERVICE BRAKES. Hyundai Motor America noted GDS update on October 29, 2024 \(NNH\-02\-0055\) made ECU Update Events\# 1114, 1136, 1141, 1144, 1152, 1153, and 1161 unavailable. This has been resolved November 4, 2024 at 5PM PDT \(NNH\-02\-0056\).
- [H\_EVT\_UNAV\_20241101](/bulletins/11009730.md), 2024-11-05, Other: SERVICE BRAKES. Hyundai Motor America has noted following the GDS update on October 29, 2024 \(NNH\-02\-0055\) that events 1114, 1136, 1144, and 1161 are unavailable. This affects the following campaigns: Service Campaign 9B7 \(Improvement of EBD Non\-Operation Issues Due to NE N IEB S/W Sensors\); Event \#1114; Service Campaign TCF \(Front Camera Software Update for FCA \& LKA Logic Improvement under TSB \# 24\-01\-077H\); Event\# 1136; Service Campaign 9B5 \(VCMS Software Update \- Charging Logic\); Event\# 1144; Service TSB 24\-EM\-008H \(QX ECU Update due to Oil Level Sensor Malfunction\); Event \#1161 The update was pulled from the server and is no longer available. A fix will be provided shortly by way of a new GDS update.
- [24\-01\-064H\-1](/bulletins/11008139.md), 2024-09-30, Service campaign: SERVICE BRAKES. Certain 2025MY IONIQ 5 N \(NE N\) vehicles’ Integrated Electronic Booster \(IEB\) software logic may disable the operation of the Electronic Brake Force Distribution \(EBD\) system when there is a malfunction with the steering angle, yaw sensor or lateral acceleration sensor and illuminate the ESC warning lamp in the instrument cluster, instead of the ABS and BRAKE warning lamps.
- [24\-01\-064H\-1](/bulletins/11008138.md), 2024-09-30, Service campaign: SERVICE BRAKES. Certain 2025MY IONIQ 5 N \(NE N EV\) vehicles’ Integrated Electronic Booster \(IEB\) software logic may disable the operation of the Electronic Brake Force Distribution \(EBD\) system when there is a malfunction with the steering angle, yaw sensor or lateral acceleration sensor and illuminate the ESC warning lamp in the instrument cluster, instead of the ABS and BRAKE warning lamps. Follow the procedures in this bulletin to update the IEB software to enable EBD operation when there is a malfunction with those sensors and display the ABS and BRAKE warning lamps.
- [24\-01\-064H](/bulletins/11006834.md), 2024-09-03, Service campaign: SERVICE BRAKES. Certain 2025MY IONIQ 5 N \(NE N\) vehicles’ Integrated Electronic Booster \(IEB\) software logic may disable the operation of the Electronic Brake Force Distribution \(EBD\) system when there is a malfunction with the steering angle, yaw sensor or lateral acceleration sensor and illuminate the ESC warning lamp in the instrument cluster, instead of the ABS and BRAKE warning lamps. Follow the procedures in this bulletin to update the IEB software to enable EBD operation when there is a malfunction with those sensors and display the ABS and BRAKE warning lamps.

JSON: [/v1/bulletins/11006831](/v1/bulletins/11006831)

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