NHTSA ID Number: 11006101
Manufacturer Communication Number: 24-01-056G
TSB/Document Date: 2024-08-07
Summary
Certain 2025MY GV80 (JX1) vehicles may exhibit the front radar warning light coming on at initial start-up, and non-operation of the Smart Cruise Control/Forward Collision Avoidance (SCC/FCA
) systems, which are part of the Advanced Driver Assistance System (ADAS). Additionally, DTC C160404 (ECU Hardware Error) may set. Normal operation of these systems returns after restarting the vehicle. Follow the procedure in this bulletin to update the software for the Front Radar (SCC) system to resolve these symptoms.
CAMPAIGN
24-01-056G
JULY 2024
GV80 (JX1)
FRONT RADAR SOFTWARE UPDATE FOR DTC C160404
(SERVICE CAMPAIGN T52G)
IMPORTANT
Retailers must perform this service campaign on all affected vehicles prior to retail delivery to a
guest 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: Certain 2025MY GV80 (JX1) vehicles may exhibit the front radar warning light coming on
at initial start-up, and non-operation of the Smart Cruise Control/Forward Collision Avoidance
(SCC/FCA
) systems, which are part of the Advanced Driver Assistance System (ADAS). Additionally,
DTC C160404 (ECU Hardware Error) may set. Normal operation of these systems returns after
restarting the vehicle. Follow the procedure in this bulletin to update the software for the Front Radar
(SCC) system to resolve these symptoms.
Applicable Vehicles (Certain):
• 2025MY GV80 (JX1) produced from 3/05/2024 – 5/10/2024.
GDS Information:
System Selection: FR-RADAR
JX1 25MY FRONT RADAR (SCC) C160404 DTC LOGIC
IMPROVEMENT
(*or use a later available event as listed in the GDS-M/Smart FR-RADAR (SCC) Update screen if one
is available.)
FR-RADAR
1120
Circulate To: General Manager, Service Manager, Parts Manager, Warranty Manager, Service
Advisors, Technicians, Body Shop Manager, Fleet Repair
Warranty Information:
GV80
(JX1)
40D084R1
Software Update for Front
0.3 M/H
Radar (SCC) System
99110-T6500
I14
ZZ3
NOTE 1: Submit claim on Claim Entry Screen as “Campaign” type.
NOTE 2: If a part 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.
NOTE 3: Op times include VIN, Mileage, and photo capture of the “ECU update complete” screen as
outlined in the Digital Documentation Policy.
Service Procedure:
STUI
This TSB includes Repair validation photos. Refer to the latest Warranty Digital Documentation
Policy for requirements.
NOTICE
You must initially perform the GDS ECU update in Auto Mode.
• If the ECU update starts but then fails in Auto Mode, perform the update in Manual Mode
to recover.
• If performing the update in Manual Mode, turn ignition OFF for at least 10 seconds to reset
the control unit.
• After the update, disconnect the power connector of the indoor fuse box, wait at least 5
seconds, then reconnect it (see step 4).
NOTICE
GDS Vehicle Battery Low Voltage Warning:
If voltage is below 12 volts per the GDS warning, then select Back and attach a battery charger to
ensure an adequate battery charge for reliable update results. Turn ignition back ON, and then
retry the ECU update again.
TSB #: 24-01-056G
Page 2 of 4
SUBJECT:
1.
Perform the Front Radar ECU update in Auto
Mode.
Use SCAN to verify the ROM ID before
updating the software.
i
Information
Refer to TSB 15-GI-001 for additional
information for the ECU update procedure.
2.
After the ECU update process shows 100%
complete, follow the prompts on the screen to
cycle the ignition OFF for at least 10 seconds
to reset the control unit. (Certain models may
take up to 30 seconds.)
i
Information
Use the Refresh button to reset the timer.
3.
STUI
Take a screenshot of the “ECU Update
Complete” screen using your tablet and
upload to STUI.
TSB #: 24-01-056G
Page 3 of 4
SUBJECT:
4.
After the update has completed, disconnect
the power connectors (A and B) of the indoor
fuse box, wait at least 5 seconds, then
reconnect them.
i
A
Information
B
As an alternative, you can disconnect the
negative 12V battery terminal, wait 5
seconds, then reconnect it.
5.
Perform an All Systems Fault Code search
and erase DTC history that had incidentally
occurred from the ECU update.
6.
Start the engine to confirm proper operation of
the vehicle.
7.
Procedure is complete.
ROM ID Information: Event #1120
GV80 (JX1)
2025
FR-RADAR (SCC)
99110-T6500
1.00
1.01
1.02
1.03
Manual Mode Password: Event #1120
JX1 SCC 99110-T6500
TSB #: 24-01-056G
7332
Page 4 of 4
SUBJECT:
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TSB/Document ID: 24-01-056G
Replacement Service Bulletin Number:
MFR Communication Date: 2024-07-11
MFR Internal Campaign ID/Software Version: SERVICE CAMPAIGN T52G
Communication Type: Service Campaign
NHTSA Components: FORWARD COLLISION AVOIDANCE: WARNINGS
MFR Component System:
MFR Component Subsystem:
Previous TSB | Next TSB |
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