GROUP

NUMBER

CAMPAIGN

Technical Service Bulletin
SUBJECT:

DATE

25-01-070H
MODEL(S)

NOVEMBER 2025

PALISADE (LX2)

UNINTENDED ABS ACTIVATION SOFTWARE UPDATE
(SERVICE CAMPAIGN 9C8)

 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 Palisade (LX2) vehicles may exhibit vibration in the brake pedal and/or steering
wheel and noises from the Anti-lock Brake System (ABS) when braking over uneven road surfaces or
bumps. The brake system remains functional under these conditions. This bulletin provides instructions
to update the ABS software to address vibration and noise that can occur under certain operating
conditions and road surfaces, such as driving at lower speeds over uneven surfaces.

Applicable Vehicles (Certain):
Model Year

Model

Production Dates

2023 – 2025

Palisade (LX2)

05/13/2022 – 06/16/2025

SST Information:
Tool Name

Tool Number

VCI 3

G0VHNNN06

Figure

Ordering Information
Website:
https://hyundaiessentialtools.com/
Email:
[email protected]

VCI 2

G1XDDMN001

Phone: 1-855-763-9199
Hours: 7 AM – 7 PM CST

NOTE: VCI 2 can NO longer be ordered but can be used for the updates in this TSB.

Circulate To: General Manager, Service Manager, Parts Manager, Warranty Manager, Service
Advisors, Technicians, Body Shop Manager, Fleet Repair

UNINTENDED ABS ACTIVATION SOFTWARE UPDATE
(SERVICE CAMPAIGN 9C8)

SUBJECT:

GDS Information:
Model

System

Event #

Description

Palisade
(LX2)

ABSESC

1319

LX2 PE UNINTENDED ABS ACTIVATION
IMPROVEMENT

(*or use a later available event as listed in the GDS ABSESC Update screen if one is available.)

Warranty Information:
Model

Op. Code

Operation

Op.
Time

Causal Part

Nature
Code

Cause
Code

Palisade
0.4
50D272R1
HECU Upgrade
58910-S8700
I14
ZZ3
(LX2)
M/H
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 photo
capture of the ECU Update “Success” screen as outlined in the Digital Documentation Policy.

ROM ID Information:
Model

Event

System

ECU
Part Number

Palisade
(LX2)

1319

ABSESC

58910-S8700

TSB #: 25-01-070H

ROM ID
Current
1.01
1.02
1.03
1.04
1.05

Latest

1.06

Page 2 of 5

SUBJECT:

UNINTENDED ABS ACTIVATION SOFTWARE UPDATE
(SERVICE CAMPAIGN 9C8)

Service Procedure:

DIGITAL DOCUMENTATION
This TSB includes repair validation photos. Refer to the latest Warranty Digital Documentation
Policy for requirements.

NOTICE
You must initially perform the GDS ECU update in Auto Mode.
• If the ECU update starts but then fails in Auto Mode, perform the update in Manual Mode
to recover.

NOTICE
Ensure the vehicle’s battery charge is above 11.0 Volts and the tablet’s battery charge is above
30% before performing a software update to avoid update failure.

i

Information

•

Turn OFF all lamps (do NOT leave head lamp switch in auto mode) and all accessories.

•

Perform update with the ignition switch in the ON position.

•

Do NOT disconnect any cables connected to the vehicle or scan tool during the update.

•

Do NOT start the engine during the update.

•

Do NOT turn OFF the ignition switch during the update.

TSB #: 25-01-070H

Page 3 of 5

UNINTENDED ABS ACTIVATION SOFTWARE UPDATE
(SERVICE CAMPAIGN 9C8)

SUBJECT:

1.

Perform the ECU update in Auto Mode.

i

Information

Refer to TSB # 25-GI-011H, “ECU
Update Procedure for Tablet-Based
GDS-Smart”, for additional information.

2.

Verify the ROM ID by selecting the ABSESC
system to scan the vehicle’s current ROM ID.

NOTICE
Check the current ROM ID version and
compare it to the ROM ID Information
table before attempting to perform the
software update.

NOTICE
If the update fails, remove the power
connector from the in-cabin fuse box for
at least 5 seconds. Reassemble and
retry the update.
3.

After the ECU update process shows 100%
complete, follow the prompts on the screen to
cycle the ignition OFF for at least 10 seconds
to reset the control unit (certain models may
take up to 30 seconds).

i

Information

Use the Refresh button to reset the
timer.

TSB #: 25-01-070H

Page 4 of 5

SUBJECT:

4.

UNINTENDED ABS ACTIVATION SOFTWARE UPDATE
(SERVICE CAMPAIGN 9C8)

DIGITAL
DOCUMENTATION

Using the tablet or GDS screen capture
function, take a screenshot of the ECU
Update “Success” result screen.
Upload the photo to STUI.
NOTE: The VIN/Date/Time/Mileage photo
imprint is NOT required for GDS
screenshots.

5.

Perform an All Systems Fault Code search
and erase DTC history that had incidentally
occurred from the ECU update.

6.

Start the engine to confirm proper operation of
the vehicle.

7.

The service procedure is now complete.

NOTICE
If the ECU update fails in Auto Mode, perform the update in Manual Mode using the password(s)
below.
Manual Mode Password:
Event

ECU Menu

Password

1319

LX2 PE ESC 58910-S8700

8710

TSB #: 25-01-070H

Page 5 of 5