The hard truth is that no exists for modern versions of Garage Pro. Any code you find on YouTube comments, blogspot pages, or file-sharing sites falls into one of three categories:

: Some plans allow for multiple vehicles or users. If you have a friend with a professional subscription, they may be able to add your vehicle depending on the specific plan's terms [6]. Better Alternatives

Manufacturers often have stripped-down free versions (e.g., Garage Pro Basic) that read/reset check engine lights but lack bi-directional controls. Perfect for DIYers.