GROUP

NUMBER

CAMPAIGN
DATE

Technical Service Bulletin
SUBJECT:

JUNE, 2023

23-01-046H
MODEL(S)
SANTA FE (TMa)

ECU/TCU UPDATE - DRIVABILITY (SERVICE CAMPAIGN 981)

 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 bulletin provides the procedure to update the ECU and TCU software to correct
the ROM ID and TCU software to optimize shift quality when accelerating.

STUI
As outlined in the Digital Documentation Policy, all claims require VIN and Mileage validation
through VCI connection or photo capture. Additionally, this TSB includes a repair Part photo as a
requirement. Where indicated, please ensure the captured photo is completed according to the
steps in the TSB. All claims submitted that have incomplete, illegible, or missing
documentation are subject to debit.

APPLICABLE VEHICLES: Certain 2022 MY Santa Fe (TMa) 2.5L vehicles equipped with 8-Speed
transmission produced from 6/10/2021 ~ 9/17/2021.
GDS INFORMATION: System Selection: Engine:
Event #
Description
#799
TMa PE 2.5GDI 8AT ACCELERATION DRIVABILITY ENHANCED LOGIC (ECU)
GDS INFORMATION: System Selection: A/T:
Event #
#800

Description
TMa PE 2.5GDI 8AT ROUGH SHIFT AND HESITATION IMPROVED LOGIC (TCU)

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

SUBJECT::
:

ECU/TCU UPDATE- DRIVABILITY (SERVICE CAMPAIGN 981)

PARTS INFORMATION:
Part Name
Part Number

Campaign Sticker

00305-SC981

Vehicle Emission
Recall - Proof of NP050-09006
Correction Card

Qty

Figure

Remarks

1

Apply to all vehicles
regardless of state.

1

Order only for States:
CA, CT, DE, MA, MD,
ME, NJ, NY, OR, PA,
RI, VT, WA

WARRANTY INFORMATION:
Model

Op Code

Operation

Op Time

Causal Part

Nature
Code

Cause
Code

Santa Fe
(TMa)

20DA05R0

ECU + TCU
UPGRADE &
STICKER INSTALL

0.6 M/H

39110-2S275

I14

ZZ3

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 VIN, Mileage and Part (if applicable) validation. All claims
submitted that have incomplete, illegible, or missing documentation are subject to
debit.
SERVICE PROCEDURE:

NOTICE
For vehicles registered in certain states, a VEHICLE EMISSION RECALL - PROOF OF
CORRECTION CARD must be filled out by the Service Manager and given to the vehicle owner
upon completion of the campaign. A Campaign Sticker must also be filled out and placed on
the hood of the vehicle. Refer to pages 4-5 for more details.
For all vehicles, a Campaign Sticker must be filled out and placed under the hood of the
vehicle. Please see page 4.

TSB #: 23-01-046H

Page 2 of 5
SUBJECT:

SUBJECT:

ECU/TCU UPDATE – DRIVABILITY (SERVICE CAMPAIGN 981)

NOTICE
You must initially perform GDS ECU and TCU Update in Auto Mode.
 If the ECU or TCU Update starts but then fails in Auto Mode, disconnect the battery
cables and touch the cables together for one minute. Reconnect the battery cables,
attach a battery charger and perform the update in Manual Mode to recover.
 Refer to the General Instructions found in TSB 15-GI-001 (GDS Mobile).
After the TCU Update is completed, check for Diagnostic Trouble Codes and erase any DTC.
ECU ROM ID TABLE - #799:
Model

Part Number

Santa Fe
(TMa)

39110-2S093
39110-2S275

ROM ID
Old
TADVN5GMI3XXXJ1A
TADVN5GMH3XXXJ1B
TADVN5GMH3XXXL5A
TADVN5GMH3XXXL5B

New
TADVN5GMH3XXXL8A

TCU ROM ID TABLE - #800:
Model

Part Number

Santa Fe
(TMa)

39110-2S275

ROM ID
Old
STM2G25NH0
STM2G25NH1

New
STM2G25NH2

MANUAL UPDATE: If the TCU Update starts but then fails in Auto Mode, perform the
update in Manual Mode to recover.
Model
Santa Fe
(TMa)

#799
#800

Menu
TMa PE 2.5GDI 8AT 39110-2S093
TMa PE 2.5GDI 8AT 39110-2S275
TMa PE 2.5GDI 8AT 39110-2S275

TSB #: 23-01-046H

Password
0535
2252

Page 3 of 5
SUBJECT:

SUBJECT::
:

ECU/TCU UPDATE- DRIVABILITY (SERVICE CAMPAIGN 981)

For All Vehicles:
Fill in the information on the 00305-SC981
Campaign Sticker and apply under the
existing Emission Label as shown.
Be sure to clean the mounting surface to
ensure proper label adhesion.
The campaign procedure is complete.

STUI
Using STUI, photograph the
campaign sticker along with the last
6 digits of the VIN and the date of the
repair on a piece of paper.
Upload the photo to STUI.

For vehicles registered in California, Connecticut, Delaware, Maine, Maryland, Massachusetts,
New Jersey, New York, Oregon, Pennsylvania, Rhode Island, Vermont and Washington:
VEHICLE EMISSION RECALL - PROOF OF CORRECTION CARD
A Vehicle Emission Recall - Proof of Correction card must be filled out for all vehicles registered in
California, Connecticut, Delaware, Maine, Maryland, Massachusetts, New Jersey, New York, Oregon,
Pennsylvania, Rhode Island, Vermont and Washington. Residents of these states, who own an
affected vehicle, will be required to possess a Vehicle Emission Recall - Proof of Correction card as
evidence of voluntary service campaign completion, when they apply for vehicle registration renewal.
WHAT TO DO WITH THE CARD:
The Vehicle Emission Recall - Proof of Correction card must be completed by the Dealership’s
Service Manager using a permanent ink pen. A fine point pen is recommended. When filling in the
information, copy the information directly from the vehicle, not from the repair order. ALL
INFORMATION MUST BE PRINTED AND NEAT.
The copy of the card shown below indicates the areas to be filled in. Each area must be filled in.

TSB #: 23-01-046H

Page 4 of 5
SUBJECT:

SUBJECT:

ECU/TCU UPDATE – DRIVABILITY (SERVICE CAMPAIGN 981)

The completely filled out Vehicle Emission Recall - Proof of Correction card should be given to
the owner of the vehicle upon completion of the Campaign.
1. Enter Vehicle’s
License Number

2. Enter “Hyundai”

3. Enter Model Year

4. Enter Santa Fe

5. Enter the
vehicle’s VIN
Number

6. Enter “981”

7. Enter
Dealership
Name

9. Enter
Date of
Repair

10. Service
Manager
Sign Here

TSB #: 23-01-046H

8. Enter Dealership’s Address.
NOTE: Enter the physical address, not
the mailing address (not a P.O. Box)

Page 5 of 5
SUBJECT: