Assetto Corsa Is Obsolete V1163 Is Required Fix Better Jun 2026

Steam will scan and download any missing or altered base game files automatically. Method 4: Enable Untested Version Access in Content Manager

| Issue Category | Required Fix | |----------------|---------------| | | Proper implementation of Sol / Pure weather controllers; dynamic lighting; rain visuals. | | Physics | Extended Physics (CSP) for chassis flex, turbo modeling, and tire deformation. | | Sound | FMOD bank updates for multi-channel audio and dynamic exhaust samples. | | User Interface | Content Manager full integration (preset saving, real-time telemetry). | | Netcode | UDP packet consistency for motion platforms, dash apps, and telemetry tools. |

: Open Assetto Corsa directly through your Steam Library once.

Open it and change the top version number (likely 1.16.4 ) back to 1.16.3 . Save the file and restart Content Manager. assetto corsa is obsolete v1163 is required fix

Platforms like Sim Racing System (SRS) , World Sim Series (WSS) , and many community servers have updated their checksum and netcode to align with 1163. Older clients are blocked from joining multiplayer sessions.

Sometimes a missing file or an interrupted update can leave your game on an older version. The quickest way to ensure your game is up to date is through Steam. Open your . Right-click on Assetto Corsa and select Properties . Go to the Installed Files tab. Click Verify integrity of game files .

When configuration files become bloated or corrupted, they lock down old error messages. Clearing local app data forces Content Manager to rebuild its version checks. Press Windows Key + R to open the dialog box. Type %localappdata% and hit Enter . Locate the folder named AC Tools Content Manager . Steam will scan and download any missing or

Navigate to > Custom Shaders Patch > About & Updates .

Always do a quick integrity check in Steam if mods are acting up.

The requirement of version 1.16.3 to play online has significant implications for the game's community. Players who are unable to play online are missing out on a key aspect of the game's experience, including the ability to join and create multiplayer sessions, participate in competitions, and interact with other players. | | Sound | FMOD bank updates for

In nearly all cases, the fix is a simple 60-second edit to a simple text file. The best advice from many experienced users is to if it doesn't prevent you from driving, as it's functionally harmless.

The error is a common issue typically encountered when using Content Manager (CM) or the Custom Shaders Patch (CSP) . Despite the message, it usually doesn't mean your game is actually outdated—often, it’s a version-check mismatch where Content Manager fails to recognize your actual game version. Direct Fix: Editing the Changelog

Alternatively, deleting this file and then performing a (as mentioned in Fix #2) will force Steam to download a fresh, correct version. 5. Enable 32-bit Mode (Last Resort)

The "Assetto Corsa is obsolete (v1.16.3 is required)" error is nothing more than a in the Custom Shaders Patch's version detection system. It does not indicate that your game is broken, outdated, or incompatible. Kunos has officially ended active development on Assetto Corsa, so you cannot "update" to v1.16.3 from v1.16.4 — and you don't need to.