This bulletin is to advise you that GM is migrating to the new software version(s) listed below with Start of Production (SOP), Monday morning, June 15th, 2026. GM Suppliers who are design release responsible or exchange data with General Motors are required to stay in line with the current GM Software versions. A final announcement will be sent when software is available for download.
Software Versions updated as part of the ADC-2026JUN15 Upgrade Event:
All GM installation instructions/files will be available on the GMSP website.
All GM software posted by Siemens will be available on the GTAC website.
Note: Although other software versions may be available on the GTAC website, GM suppliers are required to be consistent and current with GM.
Action:
• To avoid a loss of any work, users should save their work and log out of the databases before the upgrade starts – 6PM (Eastern) on Friday, June 12, 2026.
Additional Information:
• Sites with second and third shifts will be required to create an alternate plan to complete their work before the specified downtime (All production GM Teamcenter databases will be unavailable)
• Please note that the NX2506 platform is not backward compatible. Files created on the NX2506 Series platform are not supported on previous NX versions.
The latest release information can always be found on the GM Supply Power (GMSP) homepage under Collaborate > Global Extended Enterprise Services (GEES) - GEES LINKS and/or NEWS.
Please direct all questions regarding this message to the GM Global Service Desk at
1-888-337-2400. Enter your GMIN when requested and then select prompt 4 to speak with a service agent.
International callers are advised to do the same.
When calling, mention that you are a GMNA GM off-site design supplier, and the incident should be created in the INC-GOS-GPD-ITOC-SD inbox. Also, be sure to provide and verify your supplier email address is included in the case.
GMK Suppliers should call +82-32-520-5114 Prompt 4.
Then, mention ‘Korea Supplier TcUA Support’ to the service agent.
END OF BULLETIN
Recipients:
The Bulletin will be delivered to Subscribed Users selected
