GROUP

NUMBER

CAMPAIGN
DATE

Technical Service Bulletin
SUBJECT:

FEBRUARY, 2023

23-01-014H
MODEL(S)
SONATA (LFa)
ELANTRA (AD/ADa)
VENUE (QX)

IBU/BCM SOFTWARE UPDATE AND DECALS APPLICATION
(SERVICE CAMPAIGN 993)

 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: Certain Hyundai vehicles may not be equipped with an immobilizer.
This bulletin provides the service procedure to update the IBU/BCM (Integrated Body Control Unit/Body
Control Module), to revise the OEM Hyundai burglar alarm system operation and ignition start logic, and
installation of two anti-theft decals for the front windows.

STUI
This TSB includes STUI pictures as a requirement. Where indicated, please include the last 6
digits of the VIN and date of repair on a piece of paper. Ensure the VIN and date of repair are
clearly visible. Finally, please ensure the captured pictures are completed according to the
steps in this TSB and uploaded to STUI. All claims submitted that have illegible, incomplete,
missing, or incorrect picture(s) are subject to debit.

NOTICE
Vehicles equipped with aftermarket/add-on alarms or remote start systems may not operate
normally if the IBU/BCM is updated with this software.

i Information
Perform the anti-theft decals installation while the BCM software is being updated.
Applicable Vehicles:
• Certain 2015-2019MY Sonata (LFa) not equipped with immobilizer and START/STOP ignition button
(VIN starts with "5NP").
• Certain 2017-2020MY Elantra (AD/ADa) not equipped with immobilizer and START/STOP ignition
button (ADa VIN starts with “5NP”).
• Certain 2020-2021MY Venue (QX) not equipped with immobilizer and START/STOP ignition button.
Circulate To: General Manager, Service Manager, Parts Manager, Warranty Manager, Service
Advisors, Technicians, Body Shop Manager, Fleet Repair

IBU/BCM SOFTWARE UPDATE AND DECALS APPLICATION
(SERVICE CAMPAIGN 993)

SUBJECT:

Parts Information:
PART
NAME

PART NUMBER

PART IMAGE

QTY.

NP001-SC993
NOTE 1: Parts ordering information can be
Anti-Theft found in the SC993 Parts Bulletin located in
Decal
the Documents Library in WebDCS.
(HD.com/Parts/DocumentsLibrary/Reference
Materials/Parts Bulletin).
NOTE 2: Order comes in a roll of 500 decals.

Warranty Information:
MODEL
OP. CODE
SONATA (LFa)

HYIMMOA0

ELANTRA (AD)
“KMH”

HYIMMOA1

ELANTRA (ADa)
“5NP”

HYIMMOA2

VENUE (QX)

HYIMMOA3

OPERATION

2
decals
per
vehicle

OP. TIME CAUSAL PART NATURE CAUSE
95400-C2100

BCM/IBU
UPGRADE AND
DECALS
APPLICATION

95400-F2AW0
0.3 M/H

I14

ZZ3

95400-F2AW0
95400-K2500

NOTE 1: Submit claim on Campaign Claim Entry Screen.
NOTE 2: If a part that is not covered by this campaign 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: Op times include completing the decal installation for both front windows while the software
update is being performed, taking STUI photos, and uploading. The STUI photos must include the antitheft decals on the driver and passenger front windows clearly visible along with a piece of paper
displaying the last 6 digits of the VIN and date of the repair. If not included, claim will be subject to
debit.

IBU/BCM SOFTWARE UPDATE NOTES

Refer to the QR code or link below for guided video information:
https://vimeo.com/796843448/49ace103a8

i Information
•

Before proceeding, ensure the vehicle is not equipped with a START/STOP push button.

TSB #: 23-01-014H

Page 2 of 11

SUBJECT:

BCM/IBU SOFTWARE UPDATE AND DECALS APPLICATION
(SERVICE CAMPAIGN 993)

i Information
Check if the vehicle's current software version will need to be updated:
• Check the current version of the IBU/BCM ROM ID and compare it to the ROM ID information
table listed below before attempting to perform the software update.

i Information
You must initially perform the GDS IBU/BCM Update in Auto Mode.
• Refer to the TSB 15-GI-001 for the tablet-based Mobile GDS ECU update procedures.
• If the IBU/BCM update starts but then fails in Auto Mode, perform the update in Manual Mode to
recover.

i Information
•

In the ECU Upgrade screen, select IBU/BCM as the system to update.

GDS INFORMATION:
MODEL
Sonata (LFa)
Elantra (AD/ADa)
Venue (QX)

EVENT INFORMATION
EVENT DESCRIPTION
932. LF(a) IMMOBILIZER (BCM) LOGIC IMPROVEMENT
933. AD(a) IMMOBILIZER (BCM) LOGIC IMPROVEMENT
934.QX IMMOBILIZER (BCM) LOGIC IMPROVEMENT

MANUAL MODE PASSCODE INFORMATION TABLE:
MENU
BCM 95400-C2100/200
Sonata (LFa) BCM 95400-C2101/201
BCM 95400-C2600/610/620/700
BCM 95400-F2AW0/BB0 (1.00 – 1.07)
BCM 95400-F2AW1/BB1 (1.12)
Elantra
(AD/ADa)
BCM 954A0-F2AL0/AL1 (1.00 – 1.04)
BCM 954A0-F2AL2/DB0 (1.05 – 1.06)
Venue (QX) BCM 95400-K2500/01/10/11, 954A0-K2240/41

TSB #: 23-01-014H

PASSCODE
5920
6921
7970
2200
2202
2204
2206
5400

Page 3 of 11

SUBJECT:

IBU/BCM SOFTWARE UPDATE AND DECALS APPLICATION
(SERVICE CAMPAIGN 993)

ROM ID INFORMATION TABLE:
MODEL

MODEL YEAR

BCM/IBU P/N

95400-C2100
95400-C2200

Sonata
(LFa)

2015 - 2019

95400-C2101
95400-C2201

95400-C2600
95400-C2610
95400-C2620
95400-C2700

95400-F2AW0

Elantra
(AD/ADa)

2017 - 2020

95400-F2BB0

95400-F2AW1
95400-F2BB1

954A0-F2AL0

TSB #: 23-01-014H

ROM ID
OLD
NEW
95400C2100_104
95400C2200_104
95400C2100_103
95400C2200_103
95400C2100_102
95400C2200_102
95400C2100_101
95400C2200_101
95400C2100_100
95400C2200_100
95400C2***_I00
95400C2101_200
95400C2201_200
95400C2600_101
95400C2610_101
95400C2620_101
95400C2700_101
95400C2600_100
95400C2610_100
95400C2620_100
95400C2700_100
95400F2AW0_100
95400F2AW0_101
95400F2AW0_102
95400F2AW0_103
95400F2AW0_104
95400F2AW0_105
95400F2AW0_106
95400F2AW0_107
95400F2BB0_100
95400F2BB0_101
95400F2BB0_102
95400F2BB0_103
95400F2***_200
95400F2BB0_104
95400F2BB0_105
95400F2BB0_106
95400F2BB0_107
95400F2AW1_112
95400F2BB1_112
954A0F2AL0_100
954A0F2AL0_101
954A0F2AL0_102
954A0F2AL0_103
954A0F2AL0_104
Page 4 of 11

SUBJECT:

BCM/IBU SOFTWARE UPDATE AND DECALS APPLICATION
(SERVICE CAMPAIGN 993)

954A0-F2AL1

954A0-F2AL2
954A0-F2DB0

Venue
(QX)

2020 - 2021

95400-K2500
95400-K2510
95400-K2501
95400-K2511
954A0-K2241
954A0-K2240

954A0F2AL1_100
954A0F2AL1_101
954A0F2AL1_102
954A0F2AL1_103
954A0F2AL1_104
954A0F2AL2_105
954A0F2AL2_106
954A0F2DB0_105
954A0F2DB0_106
95400-K2500_0
95400-K2510_0
95400-K2501_0
95400-K2511_0
954A0-K2241_0
954A0-K2240_0

954*0-K2***_1

Service Procedure:
SOFTWARE UPDATE

i Information
Perform the anti-theft decals installation while the BCM software is being updated.
1. Select IBU/BCM as the system to update.

TSB #: 23-01-014H

Page 5 of 11

SUBJECT:

IBU/BCM SOFTWARE UPDATE AND DECALS APPLICATION
(SERVICE CAMPAIGN 993)

2. Select ID Check.
Check the current version of the IBU/BCM ROM
ID and compare it to the ROM ID information
table listed above before attempting to perform
the software update.

2. Perform GDS software update. Refer to TSB 15GI-001 for the tablet-based Mobile GDS ECU
update procedures.
3. While the software is updating, perform the antitheft decals installation as outlined on page 7.
4. Ensure the software update was successful with
the latest ROM ID.

5. After the software has updated, check for
Diagnostic Trouble Codes in the ALL menus and
erase any DTC.
6. Software update complete.

TSB #: 23-01-014H

Page 6 of 11

SUBJECT:

BCM/IBU SOFTWARE UPDATE AND DECALS APPLICATION
(SERVICE CAMPAIGN 993)
ANTI-THEFT DECALS INSTALLATION

i Information
Perform the anti-theft decals installation while the BCM software is being updated.
1. Print the last page of this TSB, as it is the
template to assist with the decals installation.
2. Fold the template from the bottom upward to the
solid line.

3. Cut out the two rectangles.

4. Roll both the front driver and passenger windows
to the upmost position.

TSB #: 23-01-014H

Page 7 of 11

SUBJECT:

IBU/BCM SOFTWARE UPDATE AND DECALS APPLICATION
(SERVICE CAMPAIGN 993)

5. Use rubbing alcohol and a new rag to clean the
inside lower left corner of the front driver side
window, and lower right corner of the front
passenger side window.

NOTICE
The anti-theft decals can be installed
over a tinted window film.

6. Align the template edge approximately ¼” next to
the existing label’s/decal’s edge.
Use masking tape to tape down the template
onto the glass and door panel.

¼”

TSB #: 23-01-014H

Page 8 of 11

SUBJECT:

BCM/IBU SOFTWARE UPDATE AND DECALS APPLICATION
(SERVICE CAMPAIGN 993)

7. Tear/Cut two anti-theft decals from the roll.

8. Without touching the bottom (glue side) of the
decal, carefully pull back the paper side halfway
and align it within the cut-out rectangle template.
Use thumb to firmly press the decal down onto
the window glass.

NOTICE
Avoid touching the bottom (glue side) of
the decal as the fingerprint will reduce
the adhesive strength to the window
glass.

9. Remove the template.
Continue pressing down in the decal, ensuring
there are no visible bubbles within the decal.
10. Repeat the steps 5-9 for the other window.

TSB #: 23-01-014H

Page 9 of 11

IBU/BCM SOFTWARE UPDATE AND DECALS APPLICATION
(SERVICE CAMPAIGN 993)

SUBJECT:

11.

Driver Front Window

STUI
Using STUI, take pictures of both the
driver and passenger anti-theft decals
on the front windows with a piece of
paper including the last 6 digits of the
VIN and date of the repair. Upload the
photos to STUI.

NOTICE
If the window is tinted with a non-legal
shade, inform the customer of the
possible poor visibility of the anti-theft
decals.

Passenger Front Window

NOTICE
The anti-theft decal template can be
reused for all models.

NOTICE
Once the upgrade procedure has been
completed, the key fob buttons to lock
and unlock the vehicle are required to
activate/deactivate the anti-theft
system. After using the key fob to
activate the anti-theft software, the key
fob must be used to first disarm the
system prior to attempting to start the
vehicle.

TSB #: 23-01-014H

Page 10 of 11

ANTI-THEFT DECALS INSTALLATION TEMPLATE
1.
2.
3.
4.
5.
6.
7.

Fold the bottom of the page upward at the solid line as indicated below.
Cut the two rectangles out as indicated below.
Align the template closely, approximately ¼” to the existing label’s edge.
Use masking tape to tape down the template onto the glass and door panel.
Carefully peel the anti-theft decal paper side halfway and align it to the template.
Use thumb to firmly press the label down onto the window glass.
Ensure there are no visible bubbles within the decal.

Passenger Side

Driver Side

Cut

Cut

Fold