VCMS Update For Charging Software Improvement (23-EV-005G)
Publication date: 2023-06-01Reference number: 23-EV-005G
VCMS UPDATE FOR CHARGING SOFTWARE IMPROVEMENT
TECHNICAL SERVICE BULLETIN
Reference Number(s): 23-EV-005G, Date of Issue:
June 01, 2023
| GENESIS: | 2023 GV60 Electric (JW1 EV), G80 Electric (RG3 EV), GV70 Electric (JK1 EV) |
| GROUP: | EV Systems |
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 P1BAD00 - 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
GDS INFORMATION
| System | Event # | Description | ||
|---|---|---|---|---|
| VCMS | 928(1) | JW1 EV VCMS CHARGING CONDITION SOFTWARE LOGIC IMPROVEMENT | ||
| 938(1) | RG3 EV VCMS CHARGING CONDITION SOFTWARE LOGIC IMPROVEMENT | |||
| 931(1) | JK1 EV VCMS CHARGING CONDITION SOFTWARE LOGIC IMPROVEMENT | |||
|
||||
WARRANTY INFORMATION
WARRANTY INFORMATION
| Model | Op. Code | Operation | Op. Time | Causal Part | Nature Code | Cause Code |
|---|---|---|---|---|---|---|
| GV60 Electric (JW1 EV) | 35001Q0C | VCMS UPGRADE | 0.3 M/H | 35000-1XCA0 | I14 | ZZ3 |
| G80 Electric (RG3 EV) | 35001Q0C | VCMS UPGRADE | 0.3 M/H | 35000-1XBA0 | I14 | ZZ3 |
| GV70 Electric (JK1 EV) | 35001Q0C | VCMS UPGRADE | 0.3 M/H | 35001-1XDA0 | I14 | ZZ3 |
NOTE:
- Op time includes VIN, Mileage, and photo capture of the "ECU Update Complete" screen.
- Normal warranty applies.
- Submit claim on Claim Entry Screen as "Warranty" type.
- 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.
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.
NOTE:
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.
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.
- Perform the VCMS Update in Auto Mode.
- Use the Auto Mode ID Check to verify the VCMS ROM ID before updating the software.
- After the ECU Upgrade process shows 100% complete, cycle the ignition key to OFF for at least 10 seconds to reset the control unit.
- 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.
- Use the Auto Mode ID Check to verify the VCMS ROM ID before updating the software.
- Perform an All Systems Fault Code search and erase the history of the DTC that had incidentally occurred from the ECU update.
- Start the vehicle in Ready mode to confirm proper operation of the vehicle.
- Confirm that vehicle functions to take a Level-1 ICCB or Level-2 AC Charge.
ROM ID INFORMATION TABLE
ROM ID INFORMATION
| VEHICLE | MY | SYSTEM | ECU P/No. | ROM ID | |
|---|---|---|---|---|---|
| OLD | NEW | ||||
| JW1 EV | 23MY | VCMS | 35000-1XCA0 | EJWE1NM-CS1-D000 EJWE1NM-CS2-D000 EJWE3NM-CS1-D000 |
EJWE3NM-CS2-D000 |
| RG3 EV | 23MY | VCMS | 35000-1XBA0 | ERGE1NM-CS6-D000 ERGE1NM-CS5-D000 |
ERGE1NM-CS7-D000 |
| JK1 EV | 23MY | VCMS | 35001-1XDA0 | EJKE1NM-CS1-D000 | EJKE1NM-CS2-D000 |
MANUAL MODE PASSWORD
MANUAL MODE PASSWORD INFORMATION
| MENU | PASSWORD |
|---|---|
| JW1 EV VCMS 35000-1XCA0 | 3201 |
| RG3 EV VCMS 35000-1XBA0 | 1147 |
| JK1 EV VCMS 35001-1XDA0 | 3500 |