GROUP

NUMBER

CAMPAIGN
DATE

Technical Service Bulletin
SUBJECT:

23-01-067H
MODEL(S)

AUGUST 2023

Ioniq 5 Electric
(NE1)

VCU UPDATE#2 AND OWNER’S MANUAL SUPPLEMENT (CAMPAIGN 9A1)

 IMPORTANT
Dealers must perform this Service Campaign on all affected vehicles prior to customer retail
delivery and whenever an affected vehicle is in the shop for any maintenance or repair.

Access the “Vehicle Information” screen via WEBDCS to identify open campaigns.
Description: This updated Vehicle Control Unit (VCU) software package includes the following:
•
•
•
•
•
•
•

Brake light logic update for regenerative braking.
Enhance i-Pedal mode operation.
EPB (Electronic Parking Brake) auto engagement when shift into Park/auto disengagement shift
out of Park when shifting to D or R while brake pedal is engaged.
DTE (Distance to Empty) strategy.
Snow road surface performance.
Air conditioning performance during AC slow charging.
Enhance charging sequence.

An “Owner’s Manual Supplement” leaflet is to be provided to 2022MY vehicle customers to explain
the change to the Electronic Parking Brake (EPB) system.
(NOTE: 2023MY vehicle Owner’s Manual already contains the EPB supplement content).
Applicable Vehicles (Certain): 2022-2023MY IONIQ 5 Electric (NE1) vehicles produced from
10/04/2021 - 07/19/2023

NOTICE
This service campaign can only be performed at IONIQ certified dealers.
GDS Information:
System
Event #
Description
NE
VCU
IMPROVEMENT
#2
VCU
1011*
* or select the latest available Event # that displays in GDS.

Circulate To: Service Manager, Warranty Manager, Service Advisors, Technicians, Fleet Repair

SUBJECT:

VCU UPDATE#2 AND OWNER’S MANUAL SUPPLEMENT (CAMPAIGN 9A1)

Parts Information:
Part Name

OWNER’S
MANUAL
SUPPLEMENT
(EPB)

Part Number

Remarks.

PGIOE-U32A
QQH

Use only for
2022MY
vehicles

Warranty Information:
MY/MODEL

OP CODE

OP NAME

OP TIME CAUSAL PART NATURE

CAUSE

22MY Ioniq 5
Electric (NE1)

30D089R0

VCU UPDATE
WITH LEAFLET

0.7 M/H

39751-1XNN1

I11

ZZ3

23MY Ioniq 5
Electric (NE1)

30D089R1

VCU UPDATE
(NO LEAFLET)

0.7 M/H

39751-1XNN1

I11

ZZ3

NOTE 1: Submit claim on Claim Entry Screen as "Campaign" type.
NOTE 2: If a part is found in need of replacement while performing this campaign and the affected
part is still under warranty, submit a separate claim using the same repair order. If the affected part is
out of warranty, submit a Prior Approval request for goodwill consideration prior to performing the
work.
NOTE 3: This TSB includes Repair validation photos. Op times include VIN, Mileage and Repair
validation photos as outlined in the Digital Documentation Policy.

Service Procedure:

STUI
This TSB includes Repair validation photos. Refer to the latest Warranty Digital Documentation
Policy for requirements.

1. For 22MY Vehicles only: Attach the Owner’s Manual Supplement (EPB) leaflet listed in the Parts
Information section on top of the Repair Order. Inform the Service Advisor to explain and provide
it to the customer.
2. Perform the VCU Update in Auto Mode.
a) Use the Auto Mode ID Check to verify the VCU ROM ID before updating the software.

TSB #: 23-01-067H

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SUBJECT:

VCU UPDATE#2 AND OWNER’S MANUAL SUPPLEMENT (CAMPAIGN 9A1)

! WARNING
GDS Vehicle Battery Voltage:
• This VCU Update is long, so the 12V battery must be at good charge level (>60%
SOC).
• If the voltage is below 12 volts as per the GDS warning, then select Back and run the
vehicle at least 30 minutes to reach an adequate battery state of charge to prevent an
ECU Update failure. Cycle the ignition OFF/ON before retrying ECU update again.

i Information
GDS ECU Updates must be performed in Auto Mode.
• If ECU Update starts but then fails in Auto Mode, perform update in Manual Mode
to recover.
• Turn off ignition for 30 seconds and try Manual Mode recovery.
• If unsuccessful, re-attempt Manual Mode after disconnecting the cables from the
12V battery terminals and performing cap discharge (connecting bar or heavy wire
between “+” to “-“ cables).
b) After the ECU Upgrade process shows 100% complete, cycle the ignition key to OFF for at
least 10 seconds to reset the control unit.
TSB #: 23-01-067H

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VCU UPDATE#2 AND OWNER’S MANUAL SUPPLEMENT (CAMPAIGN 9A1)

SUBJECT:

c) Take a screenshot of the ECU Update complete screen and upload to STUI.

STUI
Take a screenshot of the ECU Update
Complete screen using your particular
tablet’s screenshot save method and
upload to STUI.

EXAMPLE

3. Perform an All Systems Fault Code search and erase the history of the DTC that had incidentally
occurred from the ECU update.
4. Start the vehicle in Ready mode to confirm a proper operation of the vehicle.
ROM ID Table:
VEHICLE SYSTEM

MY

39751-1XNN1
IONIQ5
ELECTRIC
(NE1)

VCU

ROM ID

VCU P/No.

22-23MY

39751-1XNN4

OLD
NE1A-N0-S07-V300
NE1A-N0-SB0-V400
NE1A-N0-SB1-V400
NE1A-N0-SD2-V400
NE1A-N0-SB2-V400
NE1A-N0-SB3-V400
NE1A-N0-SB5-V400
NE1A-N2-S17-V300
NE1A-N0-KB0-V200
NE1A-N0-KB1-V200
NE1A-N0-KD2-V200
NE1A-N0-KB2-V200
NE1A-N0-KB3-V200
NE1A-N0-KB5-V200

NEW

NE1A-N0-SB6-V400

NE1A-N0-KB6-V200

Manual Mode Password:
MENU

PASSWORD
7304
2222

NE1 VCU 39751-1XNN1
NE1 VCU 39751-1XNN4

TSB #: 23-01-067H

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