Adams Car Package > Shared Material > Dialog Box - F1 Help > Rename Assembly Variant

Rename Assembly Variant

Setup → Manage Variants → Rename Variant                         Shared Dialog Box
Renames the selected assembly variant. Learn more about variants.
 
For the option:
Do the following:
Assembly
Select the assembly you wish to update. The menu lists all assemblies open in the session.
Variant
Select the existing assembly variant you wish to rename.
New Variant Name
Enter the new assembly variant name.