Manually change the value to a standard level (e.g., ) and save the changes.
This is the most common reason people use save editors. Nfs Carbon Save Editor Invalid Car Heat Value
To minimize the risk of encountering the "Invalid Car Heat Value" error or other issues when using a save editor: Manually change the value to a standard level (e
Here’s a useful, technically focused write-up on the error in Need for Speed: Carbon save editors—why it happens, how to fix it, and how to avoid it. how to fix it