How to Fix " Assetto Corsa is Obsolete (v1.16.3 Required)" If you are seeing an error message in Content Manager stating that your version of Assetto Corsa is obsolete and that
The "Assetto Corsa is obsolete v1.16.3 is required" message is simply a warning that you are missing crucial updates required by the modern modding ecosystem. By verifying your game files via Steam, you ensure the longevity of your simulator and avoid online compatibility issues.
: Minor updates, such as the addition of promotional cars or esports events (e.g., Ferrari Esport events), can bump the version number without changing core files, causing this software "confusion". Troubleshooting Checklist changelog.txt fix does not work, try these steps: assetto corsa is obsolete v1163 is required link
Open the document utilizing a basic text editor such as Notepad.
Here are the steps to fix the issue, ordered from simplest and safest to most involved: How to Fix " Assetto Corsa is Obsolete (v1
Head directly over to your active digital application .
No. In fact, the very existence of this error proves the opposite. Assetto Corsa is far from obsolete. The fact that a specific version from 2017 is still demanded by thousands of mods and servers in 2025 shows incredible longevity for a racing sim. Troubleshooting Checklist changelog
To keep your Assetto Corsa modding experience smooth, follow these best practices:
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Open Content Manager , go to Settings > Custom Shaders Patch > About & Updates , and select the latest available version.
That wording is misleading. Your copy of AC isn’t obsolete – it just doesn’t match the version the mod author used. However, because Kunos stopped updating AC years ago, the modding community treats 1.16.3 as the baseline. Running anything else can feel “obsolete” to a mod expecting the latest checks.