Assetto Corsa Is Obsolete V1163 Is Required Fix [new] May 2026

Fixing the "Assetto Corsa is Obsolete – v1163 is Required" Error: A Complete Guide

If you are a sim racer who has spent countless hours modding Assetto Corsa, you have likely encountered a frustrating roadblock: a pop-up window declaring, "Assetto Corsa is obsolete: v1163 is required to join this server."

The Future of Assetto Corsa

Navigate to your Assetto Corsa root directory (e.g., SteamLibrary\steamapps\common\assettocorsa). Locate and open the changelog.txt file. assetto corsa is obsolete v1163 is required fix

By sharing knowledge and resources, players can work together to find a solution to the game's online issues and continue to enjoy Assetto Corsa. Fixing the "Assetto Corsa is Obsolete – v1163

Assetto Corsa is obsolete (v1.16.3 is required)" error is a common version-mismatch bug typically triggered within Content Manager (CM) after small base game updates. It often occurs because the game's actual version (e.g., v1.16.4) is higher than what a specific version of Custom Shaders Patch (CSP) or Content Manager expects. Immediate Fixes Assetto Corsa is obsolete (v1