[FAQ] ECU Upgrade – GIT FAQ

Error code occurred during ECU Upgrade (5021-FF-0025)

GIT

January 02, 2023 07:09 January 25, 2026 15:11 0 0
Error code occurred during ECU upgrade (5100-04-0002, 5021-27-7F24)

Oscar Eom

August 22, 2025 00:47 January 25, 2026 13:30 1 0
Error code occurred during ECU upgrade (7000-00-0001)

Jeong, DJ TSC GIT

November 12, 2023 23:09 January 25, 2026 15:00 -8 0
Error code occurred during ECU upgrade (7000-02-0027)

Oscar Eom

May 02, 2025 00:47 January 25, 2026 13:54 -1 0
Error code occurred during ECU upgrade (7000-27-7000)

Oscar Eom

November 17, 2025 01:35 January 25, 2026 12:58 2 0
Error code occurred during ECU upgrade (7000-31-7000)

Oscar Eom

November 17, 2025 02:09 January 25, 2026 12:58 0 0
Error code occurred during ECU upgrade (7000-36-7F92)

Oscar Eom

November 18, 2025 00:07 January 25, 2026 12:56 -1 0
Error code occurred during ECU upgrade (9000-1A-0063)

GIT

March 07, 2023 05:40 January 25, 2026 15:08 0 0
Error code occurred during ECU upgrade (9000-36-7000)

GIT

March 07, 2023 05:32 January 25, 2026 15:09 0 0
Error code occurred during ECU upgrade (Failed(Code: Rule Worker Changing FW Mode Failed: ECU_UPGRADE_CAN))

Jeong, DJ TSC GIT

June 25, 2024 08:01 January 25, 2026 10:29 0 0
Error code occurred during ECU upgrade (Failed(Code:ChangeVciMode Failed))

GIT

January 31, 2023 06:11 January 25, 2026 10:30 2 0
Error Code Occurrence During ECU Upgrade (7000-01-1010) Ethernet Upgrade

Oscar Eom

February 07, 2025 01:12 January 25, 2026 14:03 -4 0
Error Code Occurs During ECU Upgrade (7000-31-7F10)

Oscar Eom

February 26, 2026 01:17 March 03, 2026 00:55 0 0
Error Message: Specified files association ROM file could not be found :*.git, gwmm gwmz

Oscar Eom

April 22, 2025 00:48 January 25, 2026 13:55 0 0
The ECU upgrade progress bar is stuck.

Oscar Eom

November 22, 2024 22:03 May 23, 2026 14:02 2 0
[North America]I cannot see the event files on GDS Smart/ KDS2.0.

Oscar Eom

October 07, 2024 04:02 January 25, 2026 11:29 0 0

Error code occurred during ECU Upgrade (5021-FF-0025)

Error code occurred during ECU upgrade (5100-04-0002, 5021-27-7F24)

Error code occurred during ECU upgrade (7000-00-0001)

Error code occurred during ECU upgrade (7000-02-0027)

Error code occurred during ECU upgrade (7000-27-7000)

Error code occurred during ECU upgrade (7000-31-7000)

Error code occurred during ECU upgrade (7000-36-7F92)

Error code occurred during ECU upgrade (9000-1A-0063)

Error code occurred during ECU upgrade (9000-36-7000)

Error code occurred during ECU upgrade (Failed(Code: Rule Worker Changing FW Mode Failed: ECU_UPGRADE_CAN))

Error code occurred during ECU upgrade (Failed(Code:ChangeVciMode Failed))

Error Code Occurrence During ECU Upgrade (7000-01-1010) Ethernet Upgrade

Error Code Occurs During ECU Upgrade (7000-31-7F10)

Error Message: Specified files association ROM file could not be found :*.git, gwmm gwmz

The ECU upgrade progress bar is stuck.

[North America]I cannot see the event files on GDS Smart/ KDS2.0.