GROUP

NUMBER

CAMPAIGN

Technical Service Bulletin
SUBJECT:

25-01-017H

DATE

MODEL(S)

FEBRUARY 2025

KONA (SX2)

CENTRAL COMMUNICATION UNIT (CCU) UPDATE FOR WIFI
HOTSPOT LOGIC (SERVICE CAMPAIGN 9A7)

This TSB supersedes 24-01-014H to add a note to the GDS Information section regarding an OTA
option (page 2), to add a second STUI screenshot (page 5), and to clarify that the ECU update
must be performed on BOTH Units 1 and 3 (pages 1, 2, 4, 5, & 6).

 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: On certain 2024MY Kona (SX2) vehicles the Central Communication Unit (CCU) is not
providing the WiFi Hotspot setting information, specifically, the Mac address. Follow the procedure in
this TSB to update the software of the Central Communication Unit (CCU) in both units 1 and 3 to
resolve this condition.

Applicable Vehicles (Certain):
• 2024MY Kona (SX2) produced 6/19/2023 – 11/25/2023

SST Information:
Tool Name

Tool Number

VCI 3

G0VHNNN06

Figure

Remarks

VCI 3 can be utilized to complete the software
updates without additional hardware.
If using VCI 2, the ECI Kit will be required
to complete the software updates.

VCI 2

G1XDDMN001

+
Ethernet
Communication
Interface (ECI)
Kit

Ordering information:
Website: https://hyundaiessentialtools.com/
Phone: 1-855-763-9199
Email: [email protected]
Hours: 7 AM – 7 PM CST

G0XDDMN052

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

CENTRAL COMMUNICATION UNIT (CCU) LOGIC UPDATE FOR
WIFI HOTSPOT IMPROVEMENT (SERVICE CAMPAIGN 9A7)

SUBJECT:

GDS Information:
Model

SX2

System

Event
Number

Remarks

Description

1066

Required Software
Upate #1

SX2 ICE CCU LOGIC IMPROVEMENT
(Wifi Hotspot) (UNIT1)

CCU

Required Software
SX2 ICE CCU LOGIC IMPROVEMENT
Upate #2
(Wifi Hotspot) (UNIT3)
(*or use a later available event as listed in the GDS CCU Update screen if one is available.)
1067

NOTE 1: Both update events 1066 and 1067 MUST be performed to qualify for claim submission.
NOTE 2: This software update is subject to an OTA (Over-the-Air) option and may also be completed
by customers with active BlueLink subscriptions.

Warranty Information:
Model

Op. Code

Operation

Op.
Time

Casual Part

Nature
Code

Cause
Code

Kona
(SX2)

30D165R0

Central Communication Unit
(CCU) Software Update

0.5 M/H

91920-BE000

I14

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 service 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 VIN, Mileage, and photo capture of the “ECU update complete” screen as
outlined in the Digital Documentation Policy. Required photos include “ECU update complete”
screens for both events 1066 and 1067.
NOTE 4: Claim is subject to debit if either software (1066 or 1067) is NOT updated successfully.
Both software updates are required to qualify and prevent claim rejection.

ROM ID Information:
ROM ID

Model

Unit

Event

System

ECU
Part Number

Old

New

Kona (SX2)

1

1066

CCU_CCNF

91920-BE000

1.24.59

1.24.67

Model

Unit

Event

System

ECU
Part Number

Old

New

Kona (SX2)

3

1067

CCU_CGW

91920-BE000

1.24.19

1.24.21

TSB #: 25-01-017H

ROM ID

Page 2 of 6
SUBJECT:

SUBJECT:

CENTRAL COMMUNICATION UNIT (CCU) LOGIC UPDATE FOR
WIFI HOTSPOT IMPROVEMENT (SERVICE CAMPAIGN 9A7)

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 the update from failing.

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 update.

•

Do NOT start the engine during update.

•

Do NOT turn off the ignition switch during update.

TSB #: 25-01-017H

Page 3 of 6
SUBJECT:

SUBJECT:

1.

CENTRAL COMMUNICATION UNIT (CCU) LOGIC UPDATE FOR
WIFI HOTSPOT IMPROVEMENT (SERVICE CAMPAIGN 9A7)

Confirm setup of Ethernet connection settings
to establish proper communication protocol.

i

Information

Refer to TSB # 23-GI-006H, “Configure
Ethernet Connection on GDS Tablet to
Enable Over-The-Air (OTA) Software
Update”.

2.

Perform the first of 2 required ECU updates in
Auto Mode (UNIT 1).

NOTICE
Both Unit 1 and Unit 3 must be updated.
Use the ID Check to verify the ROM ID before
updating the software.

i

Information

Refer to TSB # 24-GI-012H, “ECU
Update Procedure for Tablet-Based
GDS-Smart”, for additional information.

TSB #: 25-01-017H

Page 4 of 6
SUBJECT:

SUBJECT:

3.

CENTRAL COMMUNICATION UNIT (CCU) LOGIC UPDATE FOR
WIFI HOTSPOT IMPROVEMENT (SERVICE CAMPAIGN 9A7)

DIGITAL
DOCUMENTATION

Take a screenshot of the ECU update
complete screen using your tablet and
upload to STUI (UNIT 1, 1 of 2
required).

4.

Perform the second of 2 required ECU
updates in Auto Mode (UNIT 3).

NOTICE
Both Unit 1 and Unit 3 must be updated.
Use the ID Check to verify the ROM ID before
updating the software.

TSB #: 25-01-017H

Page 5 of 6
SUBJECT:

SUBJECT:

5.

CENTRAL COMMUNICATION UNIT (CCU) LOGIC UPDATE FOR
WIFI HOTSPOT IMPROVEMENT (SERVICE CAMPAIGN 9A7)

DIGITAL
DOCUMENTATION

Take a screenshot of the ECU update
complete screen using your tablet and
upload to STUI (UNIT 3, 2 of 2
required).

6.

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

7.

Start the ignition to confirm proper operation of
the vehicle.

NOTICE
If either ECU update fails in Auto Mode, perform the update in Manual Mode using the passwords
below.
Manual Mode Password Information:
Event Number

ECM Menu

Password

1066

SX2 ICE CCU 91920-BE000 (UNIT1)

5967

1067

SX2 ICE CCU 91920-BE000 (UNIT3)

2119

TSB #: 25-01-017H

Page 6 of 6
SUBJECT: