GROUP

MODEL

CLI

2022MY
EV6 (CV)

NUMBER

DATE

051 (Rev 1, 08/16/2022)

March 2022

TECHNICAL SERVICE BULLETIN
SUBJECT:

SERVICE ACTION: DATC LOGIC IMPROVEMENT
FOR REMOTE/RESERVED A/C (SA495)

 NOTICE
This bulletin has been revised to include additional information. New/revised sections of this
bulletin are indicated by a black bar in the margin area.
This bulletin provides the procedure to update the software logic of the Dual Auto Temperature Controller
(DATC) in the Air Conditioning (AIRCON) system on some 2022MY EV6 (CV) vehicles produced from
November 17, 2021 through February 23, 2022, which may exhibit poor heating during remote/reserved air
conditioning using Kia Connect (UVO). Follow the procedure outlined in this publication to apply the improved
logic to the ‘AIRCON’ 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 page 3 of this bulletin. Before conducting the procedure, verify that the vehicle is included in the
list of affected VINs.

Kia Diagnostic System (KDS)

 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 SA495.
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 8

SERVICE ACTION: DATC LOGIC IMPROVEMENT
FOR SCHEDULED/REMOTE A/C (SA495)

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
608. CV DATC UPGRADE FOR SCHEDULED/REMOTE AIR CONDITIONING SYSTEM

 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 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 informati on.

TSB: SA495 (Rev 1) EV6 (CV) March 2022

Page 3 of 8

SERVICE ACTION: DATC LOGIC IMPROVEMENT
FOR SCHEDULED/REMOTE A/C (SA495)

SUBJECT:


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 #608
Model

CV

System

ECU P/No.

DATC

97255 CV020
97255 CV050
97255 CV080
97255 CV110
97255 CV140
97255 CV170
97255 CV220
97255 CV250
97255 CV300
97255 CV310
97255 CV350
97255 CV360
97255 CV370
97255 CV380
97255 CV730
97255 CV770
97255 CV800
97255 CV810
97255 CV820
97255 CV830
97255 CV850
97255 CV860
97255 CV870
97255 CV880

ROM ID
Previous

New

100.00
100.01
100.02
100.03
101.00
101.01
101.02
102.00
103.00
104.00
104.01
104.02
105.00
106.00
107.00

108.00

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 informati on.

TSB: SA495 (Rev 1) EV6 (CV) March 2022

Page 4 of 8

SERVICE ACTION: DATC LOGIC IMPROVEMENT
FOR SCHEDULED/REMOTE A/C (SA495)

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.

B
A

C
4.

Select ‘ECU Upgrade’.

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

TSB: SA495 (Rev 1) EV6 (CV) March 2022

Page 5 of 8

SERVICE ACTION: DATC LOGIC IMPROVEMENT
FOR SCHEDULED/REMOTE A/C (SA495)

SUBJECT:

5.

The KDS will check the server for recently
uploaded Events and

then automatically

download Upgrade Event #608.

 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.
7.

Select the AIRCON system under the System
selection menu. Touch ID Check (D) and
confirm that the latest update is available.

D

Select Upgrade Event #608 and select
Upgrade to continue.

8.

The ECU upgrade will begin and the progress
of the upgrade will appear on the bar graph.

E

Upgrade part (1/2) (E) will download the
upgrade event to the VCI-II. Upgrade part (2/2)
(F) will upgrade the ECU.

CAUTION

F

Do not touch the system buttons (like
‘Back’,

‘Home’,

‘etc.’)

while

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

TSB: SA495 (Rev 1) EV6 (CV) March 2022

Page 6 of 8

SERVICE ACTION: DATC LOGIC IMPROVEMENT
FOR SCHEDULED/REMOTE A/C (SA495)

SUBJECT:

9.

If a “Communication Fail” screen appears, verify
that the VCI-II and KDS are communicating
properly. Select ‘OK’ and restart the procedure
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, ESC, and TPMS that
may have been set during the upgrade.

13.

Start the engine to confirm normal operation of the vehicle.
Note: Verify that temperatures are displaying in °F (Fahrenheit). If display changed to °C (Celsius),
go to Settings and change back to °F (Fahrenheit).

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

TSB: SA495 (Rev 1) EV6 (CV) March 2022

Page 7 of 8

SERVICE ACTION: DATC LOGIC IMPROVEMENT
FOR SCHEDULED/REMOTE A/C (SA495)

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
Menu

Password

CV DATC: 97255-CV020/050/080/110/140/170/220/250/300~380/730/770/800~880

5021

1.

Within the ECU Upgrade screen displayed, select Manual Mode.

2.

Select the AIRCON system under the System selection menu. Select Upgrade Event #608 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, ESC, and TPMS that may have been set during the upgrade.

9.

Start the engine to confirm proper operation of the vehicle.
Note: Verify that temperatures are displaying in °F (Fahrenheit). If display changed to °C (Celsius),
go to Settings and change back to °F (Fahrenheit).

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

TSB: SA495 (Rev 1) EV6 (CV) March 2022

Page 8 of 8

SERVICE ACTION: DATC LOGIC IMPROVEMENT
FOR SCHEDULED/REMOTE A/C (SA495)

SUBJECT:

AFFECTED VEHICLE RANGE:
Model

Production Date Range

EV6 (CV)

November 17, 2021 to February 23, 2022

REQUIRED TOOL:
Tool Name

Figure

Comments

KDS

Kia Diagnostic System

WARRANTY INFORMATION:
N Code: N99 C Code: C99
Claim
Type

Causal P/N

Qty.

Repair Description

Labor Op

Op

Replacement

Code

Time

P/N

(SA495)
V

97255 CV830

0

DATC Logic
Improvement

220027R0

0.3
M/H

N/A

Qty.

0

 NOTICE
VIN inquiry data for this repair is provided for tracking purposes only. Kia retailers should reference
SA495 when accessing the WebDCS system.

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

TSB: SA495 (Rev 1) EV6 (CV) March 2022