TSBENG174

GROUP
ENG
MODEL
2016-2017MY
Optima (JFa)
Sorento (UMa)
With 2.0T-GDI
DATE
October 2017
NUMBER
174
TECHNICAL SERVICE BULLETIN
SUBJECT:
SERVICE ACTION: AIR INTAKE HOSE REPLACEMENT
& ECU UPGRADE (SA303)
This bulletin provides the procedure to replace the air intake hose and/or improve the logic of
the Electronic Control Unit (ECU) on some 2016-2017MY Optima (JFa), produced from
September 4, 2015 through April 14, 2017, and some 2016-2017MY Sorento (UMa) vehicles,
produced from November 19, 2014 through May 1, 2017, equipped with a 2.0T engine, which
may exhibit an impaired air intake hose. See table below for more details. To correct this
concern, replace the air intake hose and/or apply the improved logic to the ECU 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 3-4
of this bulletin. Before conducting the procedure, verify that the vehicle is included in the list of
affected VINs.
Service
Action No.
SA303A
SA303B
SA303C
Model
Production Range
Optima
(JFa)
Sorento
(UMa)
Optima
(JFa)
Sorento
(UMa)
September 4, 2015 through
July 1, 2016
November 19, 2014 through
March 31, 2016
June 1, 2016 through
April 14, 2017
April 1, 2016 through
May 1, 2017
Action
Pages
Air Intake Hose &
ECU Upgrade
2-8
Air Intake Hose Only
2
ECU Upgrade Only
3-8
 NOTICE
A Service Action is a repair program without customer notification that is performed
during the warranty period. Any dealer requesting to perform this repair outside the
warranty period will require DPSM approval.
Repair status for a VIN is provided on WebDCS (Service → Warranty Coverage →
Warranty Coverage Inquiry → Campaign Information). Not completed Recall / Service
Action reports are available on WebDCS (Consumer Affairs → Not Completed Recall
→ Recall VIN → Select Report), which includes a list of affected vehicles.
This issue number is SA303.
File Under: 
Circulate To:
X General Manager

X Service Advisors

X Technicians

X Service Manager

X Parts Manager

X Body Shop Manager  Fleet Repair

Page 2 of 9
SUBJECT:
SERVICE ACTION: AIR INTAKE HOSE REPLACEMENT
& ECU UPGRADE (SA303)
 NOTICE
For Optima models included in this TSB:
VINs that start with 5XX are designated Optima (JFa) and produced in the United
States. This TSB applies to Optima (JFa) that is produced in United States only.
Replacement Procedure:
1. Disconnect the breather hose (A), the
recirculation hose (B), and the vacuum
hose (C).
B
A
C
2.
Disconnect and remove the air cleaner
hose (D).
D
3.
Install the new improved air cleaner hose
and ensure proper installation of the
hose. Verify alignment of the hose with
the turbo (E) and air intake box (F).
E
Reinstall all three removed hoses from
step 1.
F
4.
Proceed to the next procedure to perform
the ECU logic improvement.
TSB: SA303 Optima (JFa), Sorento (UMa) October 2017
Page 3 of 9
SUBJECT:
SERVICE ACTION: AIR INTAKE HOSE REPLACEMENT
& ECU UPGRADE (SA303)
ECU Upgrade Procedure:
To correct this condition, the ECU should be reprogrammed using the KDS
download, as described in this bulletin.
Upgrade Event Name
339. JFa THETA 2.0TGDI ECU COOLING FAN LOGIC IMPROVEMENT
341. UMa THETA 2.0TGDI ECU COOLING FAN LOGIC IMPROVEMENT
 NOTICE







A fully charged battery is necessary before ECU upgrade can take place. It is
recommended that the Midtronics GR8-1299 system be used in ECU mode during
charging. DO NOT connect any other battery charger to the vehicle during ECU
upgrade.
All ECU upgrades must be done with the ignition key in the ‘ON’ position.
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 model,
year.
 NOTICE
Before attempting an ECU upgrade on any Kia model, make sure to first determine
whether the particular 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 #339 (ECU)
Model
EM
TM
JFa
2.0T
ULEV
A/T
IMMO
ECU P/No.
No
Yes ----
ROM ID
Previous
New
39108 2GTK0
JFAGNC0EMB0A
JFAGNC0EMB0B
39108 2GTK5
JFAGNC0ERB0A
JFAGNC0ERB0B
TSB: SA303 Optima (JFa), Sorento (UMa) October 2017
Page 4 of 9
SUBJECT:
SERVICE ACTION: AIR INTAKE HOSE REPLACEMENT
& ECU UPGRADE (SA303)
Upgrade Event #341 (ECU)
Model
EM
TM
IMMO
ECU P/No.
ROM ID
Previous
39100-2GTC2
UMAHNC0EMA5A
39100-2GTD2
UMAHNC0EMA6A
39100-2GTC7
UMAHNC0ERA5A
Yes ---39100-2GTD7
UMAHNC0ERA6A
39100-2GTC1
UMAGNC0EMA3A
No
39100-2GTD1
UMAGNC0EMA5A
2.0T
UMa
A/T
ULEV
39100-2GTC6
UMAGNC0ERA3A
Yes ---39100-2GTD6
UMAGNC0ERA5A
39100-2GTC0
No
UMAFNC0EM92A
39100-2GTD0
39100-2GTC5
Yes ---UMAFNC0ER92A
39100-2GTD5
To verify the vehicle is affected, be sure to check the Calibration Identification of
ROM ID and reference the Information Table as necessary.
No
New
UMAHNC0EMA6B
UMAHNC0ERA6B
UMAGNC0EMA61
UMAGNC0ERA61
UMAFNC0EM921
UMAFNC0ER921
the vehicle's ECM
 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 is operating 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.
TSB: SA303 Optima (JFa), Sorento (UMa) October 2017
Page 5 of 9
SUBJECT:
3.
SERVICE ACTION: AIR INTAKE HOSE REPLACEMENT
& ECU UPGRADE (SA303)
Confirm communication with VCI (A) and
then configure the vehicle (B) using the
AUTO VIN (C) feature.
B
A
C
4.
Select ECU Upgrade.
5.
The KDS will check the server for
recently uploaded Events and then
automatically download Upgrade Event
#339 or #341.
 NOTICE
The vehicle must be identified in
Vehicle Selection to download
an Event for that vehicle.
6.
KDS screenshot shown above is for
demonstration purposes only. Events shown in
screenshot are not applicable to this bulletin.
Select Auto Mode.
CAUTION
Do NOT attempt to perform a
Manual Mode upgrade UNLESS
Auto Mode fails. Always follow
the instructions given on the
KDS in either Auto or Manual
mode.
TSB: SA303 Optima (JFa), Sorento (UMa) October 2017
Page 6 of 9
SUBJECT:
7.
SERVICE ACTION: AIR INTAKE HOSE REPLACEMENT
& ECU UPGRADE (SA303)
Select the Engine system under the
System selection menu.
D
Touch ID Check (D) and confirm that the
latest update is available.
Select Upgrade Event #339 or #341
and select Upgrade to continue.
8.
The ECU upgrade will begin and the
progress of the upgrade will appear on
the bar graph. Upgrade part (1/2) (E) will
download the upgrade event to the VCIII. Upgrade part (2/2) (F) will upgrade the
ECU.
CAUTION
Do not touch the system
buttons (like ‘Back’, ‘Home’,
‘etc.’) while performing ECU
Upgrade.
9.
If a “Communication Fail” screen
appears, verify that the VCI-II and KDS
are communicating properly. Touch OK
and restart the procedure from step 4.
 NOTICE
If an error notice continues to
appear or if the upgrade cannot
be performed, contact Techline
or GIT America Help Desk.
10. When instructed on the KDS, turn the
ignition OFF for ten (10) seconds then
back on. Touch OK to continue.
TSB: SA303 Optima (JFa), Sorento (UMa) October 2017
E
F
Page 7 of 9
SUBJECT:
SERVICE ACTION: AIR INTAKE HOSE REPLACEMENT
& ECU UPGRADE (SA303)
11. Once the upgrade is complete, touch OK
to finalize the procedure.
12. When prompted, select YES to check for
Diagnostic Trouble Codes (DTC) and
erase any DTCs stored such as EPS,
ESC, and TPMS that may have been set
during the upgrade.
13. Start the engine to confirm proper
operation of the vehicle.
TSB: SA303 Optima (JFa), Sorento (UMa) October 2017
Page 8 of 9
SERVICE ACTION: AIR INTAKE HOSE REPLACEMENT
& ECU UPGRADE (SA303)
SUBJECT:
Manual Upgrade Procedure:
 NOTICE
The manual upgrade should ONLY be performed if the automatic upgrade fails.
If the automatic upgrade fails, turn the ignition OFF for about 10 seconds then place
it back in the ON position to reset the control unit BEFORE performing manual
upgrade.
See table below for Manual Mode passwords.
Manual Mode ECU Upgrade Passwords
Model
JFa
UMa
Menu
JFA THETA 2.0TGDI 6AT ULEV -IMMO : 39108-2GTK0
JFA THETA 2.0TGDI 6AT ULEV +IMMO/SMK : 39108-2GTK5
UMA 2.0TGDI AT ULEV -IMMO : 39100-2GTC2/D2
UMA 2.0TGDI AT ULEV +IMMO/SMK : 39100-2GTC7/D7
UMA 2.0TGDI AT ULEV -IMMO : 39100-2GTC1/D1
UMA 2.0TGDI AT ULEV +IMMO/SMK : 39100-2GTC6/D6
UMA 2.0TGDI AT ULEV -IMMO : 39100-2GTC0/D0
UMA 2.0TGDI AT ULEV +IMMO/SMK : 39100-2GTC5/D5
Password
0820
0825
0222
0277
0211
0266
0200
0255
1.
Within the ECU Upgrade screen displayed, select Manual Mode.
2.
Select the Engine system under the System selection menu. Select Upgrade Event
#339 or #341 and select Upgrade to continue.
3.
Select the appropriate control unit part number with reference to the ROM ID Information
Table on pages 3-4, and select OK.
4.
Enter the appropriate password from the Manual Mode password table above and select
OK.
5.
The upgrade will begin and the progress of the upgrade will appear on the bar graph.
6.
When instructed on the KDS, turn the ignition OFF for ten (10) seconds then back on.
Touch OK to continue.
7.
Once the upgrade is complete, touch OK to finalize the procedure.
8.
When prompted, select YES to check for Diagnostic Trouble Codes (DTC) and erase any
DTCs stored such as EPS, ESC, and TPMS that may have been set during the upgrade.
9.
Start the engine to confirm proper operation of the vehicle.
TSB: SA303 Optima (JFa), Sorento (UMa) October 2017
Page 9 of 9
SERVICE ACTION: AIR INTAKE HOSE REPLACEMENT
& ECU UPGRADE (SA303)
SUBJECT:
AFFECTED VEHICLE RANGE:
Model
Production Date Range
Optima (JFa) 2.0T
September 4, 2015 through April 14, 2017
Sorento (UMa) 2.0T
November 19, 2014 through May 1, 2017
REQUIRED PART:
Model
Part Name
Part Number
Optima
(JFa)
Figure
28140 C1510QQK
Air Intake
Hose
Sorento
(UMa)
28140 C6420QQK
WARRANTY INFORMATION:
N Code: N99 C Code: C99
Model
Claim
Type
Causal
P/N
Repair
Description
Labor
Op Code
Op
Time
Replacement
P/N
Qty.
28140
C1510
(SA303A)
Air Intake Hose
Replacement & ECU
Upgrade
170A42R0
0.6
M/H
28140 C1510QQK
1
28140
C1510
(SA303B)
Air Intake Hose
Replacement Only
170A44R0
0.6
M/H
28140 C1510QQK
1
28130
C5100
(SA303A)
Air Intake Hose
Replacement & ECU
Upgrade
170A47R0
0.6
M/H
28140 C6420QQK
1
39100
2GTC7
(SA303C)
ECU Upgrade Only
170A43R0
0.3
M/H
N/A
0
Qty.
JFa
V
0
UMa
 NOTICE
VIN inquiry data for this repair is provided for tracking purposes only. Kia retailers
should reference SA303 when accessing the WebDCS system.
TSB: SA303 Optima (JFa), Sorento (UMa) October 2017