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NHTSA ID Number: 10232113

Manufacturer Communication Number: CS2303_TSB

TSB/Document Date: 2023-03-06


Summary

TECHNICAL SERVICE BULLETIN CUSTOMER SATISFACTION: ANTI-THEFT S/W LOGIC UPGRADE & DECAL INSTALLATION (CS2303) - This bulletin provides the procedure to upgrade the software logic of the Integrated Body Control Unit (IBU) or Body Control Module (BCM) system on certain 2011-2015MY Optima (TF), 2012-2015MY Optima (QF) and 2016-2020MY Optima (JF, JFa) vehicles produced within the dates outlined on page 10, which may not be equipped with an immobilizer. This logic upgrade will add anti-theft ignition start logic to the vehicle's system operation.


AND DECAL INSTALLATION (CS2303)
9.

If a “Communication Fail” screen appears, verify
that the VCI-II and KDS are communicating
properly. Select ‘OK’ and restart the from step
4.

 NOTICE
If an error notice continues to appear
or

if

the

upgrade

cannot

be

performed, DO NOT disconnect the
KDS/VCI-II. Contact GIT America Help
Desk at (888) 542-4371 or Techline.

10.

When instructed on the KDS, turn the ignition
OFF for ten (10) seconds then back on. Select
‘OK’ to continue.

11.

Once the upgrade is complete, select ‘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, ESCeBay logo, and TPMS that
may have been set during the upgrade.

13.

Start the engine to confirm normal operation of
the vehicle.

Printed TSB copy is for reference only; information may be updated at any time. Always refer to KGIS for the latest information.

TSB: CS2303 Optima (TF, QF, JFa) February 2023

Page 7 of 10

CUSTOMER SATISFACTION: ANTI-THEFT S/W LOGIC UPGRADE

SUBJECT:

AND DECAL INSTALLATION (CS2303)
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
No.

Menu

#658
#659

Password

TF/QF BCM : 95400-2T800/840/900/940

2940

TF PE/QF PE : 95400-2T805/815/835/845

2845

JFa/JFa PE BCM : 95400-D4090, 95400/954A0-5000/10/20/30

4090

1.

Within the ECU Upgrade screen displayed, select Manual Mode.

2.

Select the IBU-BCM system under the System selection menu. Select Upgrade Event #658 or #659
and select Upgrade to continue.

3.

Select the appropriate control unit part number with reference to the ROM ID Information Table on
page 3, 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. Select OK.

7.

Once the upgrade is complete, select 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, ESCeBay logo, and TPMS that may have been set during the upgrade.

9.

Start the engine to confirm proper operation of the vehicle.

Printed TSB copy is for reference only; information may be updated at any time. Always refer to KGIS for the latest information.

TSB: CS2303 Optima (TF, QF, JFa) February 2023

Page 8 of 10
SUBJECT:

CUSTOMER SATISFACTION: ANTI-THEFT S/W LOGIC UPGRADE
AND DECAL INSTALLATION (CS2303)

Decal Installation Procedure:
1.

Print this page to 100% scale.
Cut-out the template sheet along the black dotted lines.

2.

(Save the template for future use on other vehicles)

Continued on page 9.

Two (2) decals required per vehicle.

 IMPORTANT
Be sure the door window glass is dust
free and clean from any fingerprints
or smudges before applying decals to
glass surface.

Optima (TF, QF, JFa)
This template is also compatible with K5 (DL3a)

Printed TSB copy is for reference only; information may be updated at any time. Always refer to KGIS for the latest information.

TSB: CS2303 Optima (TF, QF, JFa) February 2023

Page 9 of 10

CUSTOMER SATISFACTION: ANTI-THEFT S/W LOGIC UPGRADE

SUBJECT:

AND DECAL INSTALLATION (CS2303)
3a.

Confirm that the door glass is completely in the
up position.

3b.

Using masking tape (or similar no-residue
tape), adhere the template sheet to the outside
of the left driver front door glass as shown.
Note: Be sure that the template outlined edges
are flush against the inner side and bottom
door window trim.

4a.

Carefully

expose

leading

edge

of

label

adhesive by simultaneously pulling back on
liner and pushing leading edge of label
forward. DO NOT TOUCH ADHESIVE.
4b.

Once approximately half of the label is
removed from the liner, position the label on
the INSIDE of the driver’s door window (aligned
to template box).

Note: Images shown arefor demonstration purpose only.
The actual decal will be transparent with red outlined image.

5a.

From the outside of the vehicle, confirm that
the decal is perfectly aligned inside the
template box.

5b.

From the inside, begin to press on the decal in
a forward direction (pushing any air bubbles
out) until the label is fully applied to the
window.

5.

Remove the template sheet from the door glass
and turn the paper sheet over to prepare for
use on the right passenger side.

6.

Repeat steps 1-5 for the right passenger side
door glass.

Printed TSB copy is for reference only; information may be updated at any time. Always refer to KGIS for the latest information.

TSB: CS2303 Optima (TF, QF, JFa) February 2023

Page 10 of 10

CUSTOMER SATISFACTION: ANTI-THEFT S/W LOGIC UPGRADE

SUBJECT:

AND DECAL INSTALLATION (CS2303)
Other things to consider:
Vehicles equipped with ‘aftermarket’ window tint:
Be sure to get the customer’s approval to install the ‘kiaeBay logo anti-theft logic’ decals if the vehicle has aftermarket window tint
installed as they will adhere to the tint film surface and not the door glass surface, and alert customer that the ‘kiaeBay logo antitheft logic’ decals may not be visible through the tint film from outside the vehicle.
For ‘California’ state vehicles only:
The proposition 65 decal may still be present on the inner front door glass. Be sure to get the customer’s approval to
remove this decal from the inner door glass before installing the ‘kiaeBay logo anti-theft logic’ decals.

AFFECTED VEHICLE RANGE:
Model

Production Date Range

Optima (TF)

August 12, 2010 to July 23, 2015

Optima (QF)

August 12, 2011 to October 2, 2015

Optima (JF, JFa)

August 28, 2015 to June 23, 2020

REQUIRED TOOL:
Tool Name

Figure

Comments

KDS

KiaeBay logo Diagnostic System

REQUIRED PART:
Part Number

Part Name
KiaeBay logo Anti-Theft Logic’
Decal*

Figure

Qty
2
(Auto-shipped to

SO230 ATL

dealers in a roll
containing 100 qty.)

*Note: Additional orders may be made through Archway (866) 542-6268. Please track any customers that
may require window decals if unavailable at the time of the anti-theft S/W upgrade.

WARRANTY INFORMATION:
N Code: N99 C Code: C99
Model

Claim
Type

Causal P/N

Qty.

TF
QF
JF,

V

95400
2T800

Repair Description

IBU-BCM S/W Logic
0

Upgrade +
Decal(s) Installation

JFa

Labor Op

Op

Replacement

Code

Time

P/N

CS2303RA
CS2303RB

0.3
M/H

CS2303RC

Printed TSB copy is for reference only; information may be updated at any time. Always refer to KGIS for the latest information.

TSB: CS2303 Optima (TF, QF, JFa) February 2023

Qty.

N/A

0

12

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TSB/Document ID: CS2303_TSB

Replacement Service Bulletin Number:

MFR Communication Date: 2023-02-16

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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