NHTSA ID Number: 10235099
Manufacturer Communication Number: SC260_TSB
TSB/Document Date: 2023-04-28
Summary
VOLUNTARY EMISSIONS SERVICE CAMPAIGN: THETA 2.0L T-GDI ECU LOGIC IMPROVEMENT (SC260) - This bulletin provides the procedure to update the emissions-related software logic of the Electronic Control Module (ECM) with an improved version on certain 2016-2018MY Sorento vehicles equipped with Theta 2.0L T-GDI ULEV engines, produced from October 29, 2014 through November 29, 2017. To ensure compliance with emissions regulations, apply the improved logic to the 'Emissions' system using the KDS ECU Upgrade function as described in this bulletin.
GROUP
MODEL
Voluntary Emissions
2016-2018MY
Service Campaign
Sorento (UMa)
w/Theta 2.0L T-GDI ULEV
NUMBER
DATE
SC260
April 2023
VOLUNTARY EMISSIONS SERVICE CAMPAIGN
SUBJECT:
THETA 2.0L T-GDI ECU LOGIC IMPROVEMENT (SC260)
This bulletin provides the procedure to update the emissions-related software logic of the Electronic Control
Module (ECM) with an improved version on certain 2016-2018MY Sorento vehicles equipped with Theta 2.0L
T-GDI ULEV engines, produced from October 29, 2014 through November 29, 2017. To ensure compliance
with emissions regulations, apply the improved logic to the ‘Emissions’ system using the KDS ECU Upgrade
function as described in this bulletin. For confirmation that the latest reflash has been applied to a vehicle you
are working on, verify the ROM ID using the table on pages 3 and 4 of this bulletin. Before conducting the
procedure, verify that the vehicle is included in the list of affected VINs.
Kia
Diagnostic System (KDS)
NOTICE
There is no charge to the vehicle owner for this repair. Under applicable law, you may not sell or
otherwise deliver any affected vehicle until it has been repaired pursuant to the procedures set forth
in this bulletin.
NOTICE
To assure complete customer satisfaction, always remember to refer to WebDCS Warranty
Coverage (validation) Inquiry Screen (Service → Warranty Coverage → Warranty Coverage Inquiry)
for a list of any additional campaigns that may need to be performed on the vehicle before returning
it to the customer.
A printed copy is for reference only; publication information can be updated at any time.
Always refer to KGIS for the latest information. After logging in kdealer.com, the newest technical
publications are listed in ‘Service Releases’ and has the latest service information that has been released.
Page 2 of 10
UMA THETA 2.0L T-GDI ECU LOGIC IMPROVEMENT (SC260)
SUBJECT:
ECU Upgrade Procedure:
To correct this condition, the ECU should be reprogrammed using the KDS
download, as described in this bulletin.
Upgrade Event Name
647.UMa THETA 2.0TGDI ULEV EMISSION LOGIC IMPROVEMENT
NOTICE
•
Confirm a fully charged battery (12.3 volts or higher is necessary) is used or utilize a fully
charged jump starter box connected to the battery.
•
Ensure the KDS GDS is sufficiently charged at 60% or higher prior to reflash.
•
All ECU upgrades must be performed with the ignition set to the ‘ON’ position unless otherwise
stated.
•
Damaged VCI II units should not be used and promptly replaced.
•
Be careful not to disconnect the VCI-II connected to the vehicle during the ECU upgrade
procedure.
•
DO NOT start the engine during ECU upgrade.
•
DO NOT turn the ignition key ‘OFF’ or interrupt the power supply during ECU upgrade.
•
When the ECU upgrade is completed, turn the ignition ‘OFF’ and wait 10 seconds before
starting the engine.
•
ONLY use approved ECU upgrade software designated for the correct application.
IMPORTANT
It is recommended to ALWAYS check the Electronic Parts Catalog (EPC) to locate the ECU Part
Number respective to Auto/Manual Mode ROM IDs. DO NOT reference the parts label affixed to
the ECU.
Printed TSB copy is for reference only; information may be updated at any time. Always refer to KGIS for the latest information.
TSB: SC260 Sorento (UMa) April 2023
Page 3 of 10
UMA THETA 2.0L T-GDI ECU LOGIC IMPROVEMENT (SC260)
SUBJECT:
NOTICE
Before attempting an ECU upgrade on any Kia model, make sure to first determine whether the
applicable model is equipped with an immobilizer
security system. Failure to follow proper
procedures may cause the PCM to become inoperative after the upgrade and any claims associated
with this repair may be subject to chargeback.
ROM ID INFORMATION TABLE:
Upgrade Event #647
MY
Model
System
IMMO
2WD/
4WD
ECU P/No.
ROM ID
Previous
New
UMAGNC0ERA3A
UMAGNC0ERA5A
Yes
2WD
39100 2GTC6
UMAGNC0ERA61
UMAGNC0ERA6O
UMAGNC0ERA6K
UMAGNC0ERA6M
UMAGNC0ERA3A
UMAGNC0ERA5A
Yes
4WD
39100 2GTD6
UMAGNC0ERA61
UMAGNC0ERA6P
UMAGNC0ERA6L
UMAGNC0ERA6N
UMAGNC0EMA3A
UMAINC0ERA7A
UMAINC0ERA7B
No
2WD
39100 2GTC1
UMAINC0ERA7C
UMAGNC0EMA6O
UMAINC0ERA8L
UMAINC0ERA8N
UMAINC0ERA8R
16MY
(UMa)
UMAINC0EMA6A
UMAINC0EMA7A
UMAINC0EMA7B
No
2WD
39100 2GTC3
UMAINC0EMA7C
UMAINC0EMA8S
UMAINC0EMA8K
UMAINC0EMA8M
UMAINC0EMA8Q
UMAINC0EMA6A
UMAINC0EMA7A
UMAINC0EMA7B
UMAINC0EMA7C
UMAINC0EMA8L
No
4WD
39100 2GTD3
UMAINC0EMA8N
UMAINC0EMA8T
UMAINC0EMA8R
UMAGNC0EMA5A
UMAGNC0EMA61
UMAGNC0EMA6K
UMAGNC0EMA6M
Printed TSB copy is for reference only; information may be updated at any time. Always refer to KGIS for the latest information.
TSB: SC260 Sorento (UMa) April 2023
Page 4 of 10
UMA THETA 2.0L T-GDI ECU LOGIC IMPROVEMENT (SC260)
SUBJECT:
Upgrade Event #647 (Continued)
MY
Model
System
IMMO
2WD/
4WD
ECU P/No.
ROM ID
Previous
New
UMAGNC0EMA3A
UMAGNC0EMA5A
16MY
No
4WD
39100 2GTD1
UMAGNC0EMA61
UMAGNC0EMA6P
UMAGNC0EMA6L
UMAGNC0EMA6N
UMAHNC0ERA5A
UMAHNC0ERA6A
Yes
2WD
39100 2GTC7
UMAHNC0ERA6B
UMAHNC0ERA6K
UMAHNC0ERA6S
UMAHNC0ERA6M
UMAHNC0ERA6Q
UMAHNC0ERA5A
UMAHNC0ERA6A
Yes
4WD
39100 2GTD7
UMAHNC0ERA6B
UMAHNC0ERA6L
UMAHNC0ERA6T
UMAHNC0ERA6N
UMAHNC0ERA6R
17MY
UMa
Engine
UMAHNC0EMA5A
UMAHNC0EMA6A
No
2WD
39100 2GTC2
UMAHNC0EMA6B
UMAHNC0EMA6K
UMAHNC0EMA6S
UMAHNC0EMA6M
UMAHNC0EMA6Q
UMAHNC0EMA5A
UMAHNC0EMA6A
No
4WD
39100 2GTD2
UMAHNC0EMA6B
UMAHNC0EMA6L
UMAHNC0EMA6T
UMAHNC0EMA6N
UMAHNC0EMA6R
18MY
Yes
2WD
39100 2GTC8
UMAINC0ERA6A
39100 2GTC8
No
4WD
39100 2GTD8
UMAINC0ERA6A
UMAINC0ERA8T
To verify the vehicle is affected, be sure to check the Calibration Identification of the vehicle's ECM ROM ID
and reference the Information Table as necessary.
Printed TSB copy is for reference only; information may be updated at any time. Always refer to KGIS for the latest information.
TSB: SC260 Sorento (UMa) April 2023
Page 5 of 10
UMA THETA 2.0L T-GDI ECU LOGIC IMPROVEMENT (SC260)
SUBJECT:
NOTICE
Prior to performing the ECU upgrade, be sure to check that the KDS is fully charged.
1.
Connect the VCI-II to the OBD-II connector,
located
under
the
driver’s
side
of
the
instrument panel.
NOTICE
The ECU upgrade function on KDS
operates wirelessly. It is not necessary
to perform the upgrade via USB cable.
2.
With the ignition ON, turn ON the KDS tablet.
Select ‘KDS’ from the home screen.
3.
Confirm communication with VCI (A) and then
configure the vehicle (B) using the ‘AUTO VIN’
(C) feature.
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TSB/Document ID: SC260_TSB
Replacement Service Bulletin Number:
MFR Communication Date: 2023-04-12
MFR Internal Campaign ID/Software Version:
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: ELECTRICAL SYSTEM
MFR Component System:
MFR Component Subsystem:
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