If you are a fan of Need for Speed Carbon, you have likely used a Save Editor to unlock cars or tweak your career progress. However, one of the most common and frustrating bugs occurs when the editor produces an "Invalid Car Heat Value." This error can prevent your save file from loading or cause the game to crash the moment you enter the Free Roam mode. What is the Heat Value?

: Look for any car that has a heat value outside the 0.0 to 5.0 range. Users have reported seeing values as low as large negative numbers. Manually type in a valid number, such as 1.0 or 0.0 , for every car listed.

To resolve this error and successfully save your changes, follow these steps: