23-EV-005G

SUBJECT:
EV Systems
23-EV-005G
June 2023
GV60 Electric (JW1 EV),
G80 Electric (RG3 EV)
GV70 Electric (JK1 EV)
VCMS UPDATE FOR CHARGING SOFTWARE IMPROVEMENT
Description: This bulletin provides the procedure for updating the software of the Vehicle Charge
Management System (VCMS) to improve charging.
It may address an intermittent stops charging condition or the following EV Light On DTC condition:
DTC P1ABD00 – Battery Charger Coupler Temperature Too High
Applicable Vehicles:
• 2023MY GV60 Electric (JW1 EV) vehicles produced Feb. 4, 2022 to Jan. 05, 2023
• 2023MY G80 Electric (RG3 EV) vehicles produced Feb. 23, 2022 to Dec. 29, 2022
• 2023MY GV70 Electric (JK1 EV) vehicles produced Dec. 2, 2022 to May 23, 2023
GDS Information:
System
VCMS
Event #
Description
928*
JW1 EV VCMS CHARGING CONDITION SOFTWARE LOGIC IMPROVEMENT
938*
RG3 EV VCMS CHARGING CONDITION SOFTWARE LOGIC IMPROVEMENT
931*
JK1 EV VCMS CHARGING CONDITION SOFTWARE LOGIC IMPROVEMENT
*or any later updated event that comes up.
Warranty Information:
GV60 Electric
35001Q0C
(JW1 EV)
G80 Electric
(RG3 EV)
35001Q0C
VCMS UPGRADE
0.3 M/H
35000-1XCA0
I14
ZZ3
VCMS UPGRADE
0.3 M/H
35000-1XBA0
I14
ZZ3
GV70 Electric
35001-1XDA0
35001Q0C VCMS UPGRADE
0.3 M/H
I14
ZZ3
(JK1 EV)
NOTE 1: Op time includes VIN, Mileage, and photo capture of the “ECU Update Complete” screen.
NOTE 2: Normal warranty applies.
NOTE 3: Submit claim on Claim Entry Screen as “Warranty” type.
NOTE 4: If a part that is not covered by this TSB needs replacement while performing this TSB, and the
affected part is still under warranty, please submit a separate claim using the same repair order. If the
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
VCMS UPDATE FOR CHARGING SOFTWARE IMPROVEMENT
Service Procedure:
STUI
As outlined in the Digital Documentation Policy, all claims require VIN and Mileage validation
through VCI connection or photo capture, AND photo capture of the “ECU Update Complete”
screen. All claims submitted that have incomplete, illegible, or missing documentation
are subject to debit.
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.
!
WARNING
GDS Vehicle Battery Low Voltage Warning:
If voltage is below 12 volts as per the below GDS warning, then select Back and run the vehicle for
at least 20 minutes to ensure an adequate battery state of charge for reliable update results. Turn
ignition back on, and then retry the ECU update again.
1. Perform the VCMS Update in Auto Mode.
a. Use the Auto Mode ID Check to verify the VCMS ROM ID before updating the software.
TSB #: 23-EV-005G
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SUBJECT:
VCMS UPDATE FOR CHARGING SOFTWARE IMPROVEMENT
b. After the ECU Upgrade process shows 100% complete, cycle the ignition key to OFF for at
least 10 seconds to reset the control unit.
c. Take a screenshot of the ECU Update complete screen and upload to STUI.
STUI
Take a screenshot of the ECU Update
Complete screen using your particular
tablet’s screenshot save method and
upload to STUI.
EXAMPLE
2. Perform an All Systems Fault Code search and erase the history of the DTC that had incidentally
occurred from the ECU update.
3. Start the vehicle in Ready mode to confirm proper operation of the vehicle.
4. Confirm that vehicle functions to take a Level-1 ICCB or Level-2 AC Charge.
TSB #: 23-EV-005G
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SUBJECT:
VCMS UPDATE FOR CHARGING SOFTWARE IMPROVEMENT
ROM ID Information Table:
VEHICLE
MY
SYSTEM
ECU P/No.
JW1 EV
23MY
VCMS
RG3 EV
23MY
JK1 EV
23MY
ROM ID
OLD
NEW
350001XCA0
EJWE1NM-CS1-D000
EJWE1NM-CS2-D000
EJWE3NM-CS1-D000
EJWE3NM-CS2-D000
VCMS
350001XBA0
ERGE1NM-CS6-D000
ERGE1NM-CS5-D000
ERGE1NM-CS7-D000
VCMS
350011XDA0
EJKE1NM-CS1-D000
EJKE1NM-CS2-D000
Manual Mode Password
MENU
JW1 EV VCMS 35000-1XCA0
RG3 EV VCMS 35000-1XBA0
JK1 EV VCMS 35001-1XDA0
TSB #: 23-EV-005G
PASSWORD
3201
1147
3500
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SUBJECT: