23-01-002H

GROUP
NUMBER
CAMPAIGN
Technical Service Bulletin
SUBJECT:
DATE
23-01-002H
MODEL(S)
JANUARY,
2023
Sonata
(DN8, DN8a)
ICU (INTEGRATED CENTRAL CONTROL UNIT) SOFTWARE UPDATE
(SERVICE CAMPAIGN T9O)
 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: Some 2021 ~ 2022MY Sonata (DN8/DN8a) vehicles with N-Line trim may not engage
Forward Collision Avoidance Assist – Junction Turning (FCA-JT) due to omitted logic.
This bulletin provides the service procedure to update the ICU (Integrated Central Control Unit) software
to resolve the condition stated above.
Applicable Vehicles:
Certain 2022MY Sonata (DN8) vehicles with N-Line trim produced from 02/24/2022 – 7/02/2022*.
Certain 2021~22MY Sonata (DN8a) vehicles with N-Line trim produced from 10/14/2020 – 2/12/2022**.
*VIN starting with KMH
**VIN starting with 5NP
Warranty Information:
MODEL
OP. CODE OPERATION OP. TIME
CAUSAL PART
NATURE CAUSE
Sonata (DN8)
20D151R0 ICU Upgrade
0.3 M/H
91907-L1940
I14
ZZ3
Sonata (DN8a)
20D151R1 ICU Upgrade
0.3 M/H
91950-L0140
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.
Circulate To: General Manager, Service Manager, Parts Manager, Warranty Manager, Service
Advisors, Technicians, Body Shop Manager, Fleet Repair
SUBJECT:
ICU (INTEGRATED CENTRAL CONTROL UNIT) SOFTWARE UPDATE
(SERVICE CAMPAIGN T9O)
ICU SOFTWARE UPDATE PROCEDURE
NOTICE
Check if the vehicle’s software version is affected:
• Check the current version of the ICU ROM ID and compare it to the ROM ID information table
listed below before attempting to perform the software update.
NOTICE
You must initially perform the GDS ICU Update in Auto Mode.
• Refer to the TSB 15-GI-001 for the tablet-based Mobile GDS ECU update procedures.
• If the ICU update starts but then fails in Auto Mode, perform the update in Manual Mode to
recover. Go to page 9 to complete the update in Manual Mode.
NOTICE
•
In the ECU Upgrade screen, select ICU as the system to update.
GDS INFORMATION:
MODEL
Sonata (DN8/DN8a)
TSB #: 23-01-002H
EVENT INFORMATION
EVENT DESCRIPTION
"883.DN8 / DN8a N-Line ICU UPGRADE (FCA-JT)"
Page 2 of 13
SUBJECT:
ICU (INTEGRATED CENTRAL CONTROL UNIT) SOFTWARE UPDATE
(SERVICE CAMPAIGN T9O)
ROM ID INFORMATION TABLE:
EVENT
MODEL
TRIM
MY
SYSTEM
ICU P/N
ICU
91950-L0090
91950-L0100
91950-L0110
91950-L0120
91950-L0130
91950-L0140
91950-L0150
91950-L0160
91950-L0170
91950-L0180
91950-L0190
91950-L0200
91950-L0250
91950-L0260
91950-L0270
91950-L0280
91907-L1860
91907-L1870
91907-L1880
91907-L1890
91907-L1930
91907-L1940
91907-L1950
91907-L1960
21MY
#883
Sonata
(DN8/
DN8a)
N Line
Only
22MY
ROM ID
OLD
NEW
5.03
5.04
5.05
5.06
5.07
5.10
5.11
5.12
5.20
5.21
MANUAL MODE PASSWORD INFORMATION TABLE:
Event #
#883 –
21MY DN8/DN8a
(N-Line)
#883 –
22MY DN8/DN8a
(N-Line)
MENU
PASSWORD
DN8 / DN8a N-Line ICU 21MY 91950-L0090~L0160
0160
DN8 / DN8a N-Line ICU 22MY 91950-L0170~200/250~280,
91907-L1860~890/930~960
1960
TSB #: 23-01-002H
Page 3 of 13
SUBJECT:
ICU (INTEGRATED CENTRAL CONTROL UNIT) SOFTWARE UPDATE
(SERVICE CAMPAIGN T9O)
SERVICE PROCEDURE:
!
CAUTION
Cautions During Control Unit Upgrade
• Confirm the vehicle's battery is above 12 volts. If the vehicle has been in storage for
days, run the engine to assure an adequate battery charge state for reliable upgrade
results.
• Turn off all lamps (Do not leave head lamp switch in auto mode) and all accessories
(heater, A/C, blower, radio, seat warmer, defroster, etc.); do not allow the battery to be
discharged during upgrade.
• Perform upgrade with the ignition switch in the ON position.
• Be careful not to disconnect any cables connected to the vehicle or scan tool during
upgrade.
• Do not start the engine during upgrade.
• Do not turn off the ignition switch during upgrade.
• Do not touch the systems buttons (like ‘BACK’, ‘HOME’, ‘etc.’) while performing upgrade.
■ CONTROL UNIT UPGRADE PROCEDURE USING THE GDS-Mobile
1. GDS (Global Diagnostic System)-Mobile INSTALLATION PROCEDURE
1.
Connect the VCI-II into the vehicle's
DLC connector under the driver side
instrument panel and check to turn the
VCI-II on.
Before starting the update, make
certain that the battery of the Table PC
is sufficiently charged.
NOTICE
ECU upgrade function on GDSMobile is basically operating in
wireless communication and Wi-Fi
direct. Also, it is possible to be
performing via USB cable between
Tablet PC and VCI-II.
NOTICE
You must initially perform GDS-M ICU Update in Auto Mode.
If the ICU Update starts but then fails in Auto Mode, perform the update in Manual Mode
to recover.
TSB #: 23-01-002H
Page 4 of 13
SUBJECT:
ICU (INTEGRATED CENTRAL CONTROL UNIT) SOFTWARE UPDATE
(SERVICE CAMPAIGN T9O)
2. AUTOMATIC UPGRADE PROCEDURE USING THE GDS-MOBILE
2.
Select ECU Upgrade on the initial screen
after entering the vehicle information and
select Auto Mode.
TSB #: 23-01-002H
Page 5 of 13
SUBJECT:
ICU (INTEGRATED CENTRAL CONTROL UNIT) SOFTWARE UPDATE
(SERVICE CAMPAIGN T9O)
3.
Select ICU system.
4.
Select ID Check and GDS will read the
current ROM ID in vehicle and check the
newest upgrade event.
NOTICE
Check the current version of the ICU
ROM ID and compare it to the ROM ID
Information Table before attempting to
perform the software update.
5.
Select Upgrade after confirming correct
Event is selected.
"883.DN8 / DN8a N-Line ICU UPGRADE
(FCA-JT)"
TSB #: 23-01-002H
Page 6 of 13
SUBJECT:
6.
ICU (INTEGRATED CENTRAL CONTROL UNIT) SOFTWARE UPDATE
(SERVICE CAMPAIGN T9O)
The vehicle battery voltage is checked to
make sure it is at least 12 voltages to assure
reliable upgrade results. Click OK if the
results indicate voltage is ok.
NOTICE
If battery voltage is below 12 voltages
as below, click BACK and then run the
engine to assure an adequate battery
charge state for reliable upgrade results.
7.
Upgrade (1/2) will begin, and the progress of
the upgrade will appear on the bar graph.
Upgrade (1/2) will occur until 100% is
reached on the bar graph.
TSB #: 23-01-002H
Page 7 of 13
SUBJECT:
8.
ICU (INTEGRATED CENTRAL CONTROL UNIT) SOFTWARE UPDATE
(SERVICE CAMPAIGN T9O)
Upgrade (2/2) will begin, and the progress of
the upgrade will appear in the bar graph.
Upgrade (2/2) will occur until 100% is
reached on the bar graph.
When upgrade reaches 100%, follow GDS
instructions to “Turn IG off for 10 seconds
and then back on. Click the OK button to
continue.”
9.
Click OK on the final screen, which indicates
upgrade is complete.
TSB #: 23-01-002H
Page 8 of 13
SUBJECT:
10.
ICU (INTEGRATED CENTRAL CONTROL UNIT) SOFTWARE UPDATE
(SERVICE CAMPAIGN T9O)
Check if any incidental Diagnostic Trouble
Codes (DTC) have been created by the
upgrade and clear the DTC(s) present.
Start the engine to confirm proper operation
of the vehicle.
3. MANUAL UPGRADE PROCEDURE USING THE GDS-MOBILE
NOTE:
• The manual upgrade should be performed only when the automatic upgrade fails.
• If automatic upgrade fails, turn the ignition key off for about 10 seconds, place it back in the on
position to reset the control unit before performing manual upgrade.
11.
Select ECU Upgrade on the initial screen
after entering the vehicle information and
select Manual Mode.
TSB #: 23-01-002H
Page 9 of 13
SUBJECT:
ICU (INTEGRATED CENTRAL CONTROL UNIT) SOFTWARE UPDATE
(SERVICE CAMPAIGN T9O)
12.
Select ICU system.
13.
Check that the newest event with reference
to the above ROM ID Information Table is
selected and select Upgrade.
“883. DN8 / DN8a N-Line ICU Upgrade
(FCA-JT)”
TSB #: 23-01-002H
Page 10 of 13
SUBJECT:
14.
ICU (INTEGRATED CENTRAL CONTROL UNIT) SOFTWARE UPDATE
(SERVICE CAMPAIGN T9O)
Enter the password from the below table then touch OK.
#883 – DN8/DN8a N Line
MENU
DN8 / DN8a N-Line ICU 21MY 91950-L0090~L0160
DN8 / DN8a N-Line ICU 22MY 91950-L0170~200/250~280,
91907-L1860~890/930~960
15.
PASSWORD
0160
1960
The vehicle battery voltage is checked to
make sure it is at least 12 volts to ensure
reliable upgrade results. Click OK if the
results indicate voltage is OK.
NOTICE
If battery voltage is below 12
voltages as below, click BACK and
then run the engine to assure an
adequate battery charge state for
reliable upgrade results.
16.
Upgrade (1/2) will begin, and the progress of
the upgrade will appear on the bar graph.
Upgrade (1/2) will occur until 100% is
reached on the bar graph.
TSB #: 23-01-002H
Page 11 of 13
SUBJECT:
17.
ICU (INTEGRATED CENTRAL CONTROL UNIT) SOFTWARE UPDATE
(SERVICE CAMPAIGN T9O)
Upgrade (2/2) will begin, and the progress of
the upgrade will appear in the bar graph.
Upgrade (2/2) will occur until 100% is
reached on the bar graph.
When upgrade reaches 100%, follow GDS
instructions to “Turn IG off for 10 seconds
and then back on. Click the OK button to
continue.”
18.
Click OK on the final screen, which indicates
upgrade is complete.
NOTICE
Check the ICU ROM ID and
compare it to the ROM ID
Information Table to confirm latest
ROM ID was updated.
TSB #: 23-01-002H
Page 12 of 13
SUBJECT:
19.
ICU (INTEGRATED CENTRAL CONTROL UNIT) SOFTWARE UPDATE
(SERVICE CAMPAIGN T9O)
Check if any incidental Diagnostic Trouble
Codes (DTC) have been created by the
upgrade and clear the DTC(s) present.
Start the engine to confirm proper operation
of the vehicle.
TSB #: 23-01-002H
Page 13 of 13