Le Mans Ultimate Update V1.4.1.5 Arrives to End Multiplayer Collision Nightmares

Le Mans Ultimate Update V1.4.1.5 targets severe netcode collision issues with server-side fixes!

Le Mans Ultimate Key Art
Le Mans Ultimate Key Art

  • Primary Subject: Le Mans Ultimate (Update V1.4.1.5)
  • Key Update: Studio 397 released Update V1.4.1.5 to resolve multiplayer netcode and collision issues stemming from the V1.4 update.
  • Status: Confirmed
  • Last Verified: September 15, 2026
  • Quick Answer: Le Mans Ultimate Update V1.4.1.5 fixes multiplayer collision bugs, adds server netcode selection, optional extended logging, and updates Easy Anti-Cheat to fix online issues.

Le Mans Ultimate players have been experiencing plenty of netcode issues ever since the V1.4 update went live.

The team at Studio 397 has released a few hotfixes and patches since then, but the netcode problems were still present, which led to the release of Update V1.4.1.5.

Le Mans Ultimate Update V1.4.1.5 Aims to Finally Fix Netcode Issues

Le Mans Ultimate Key Art
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Credit: Studio 397

The Le Mans Ultimate dev team was pretty straightforward about Update V1.4.1.5: it aims to "improve the netcode and online racing behaviour."

Ever since update V1.4 was released, Le Mans Ultimate's multiplayer mode has suffered from collision issues, with outcomes that can at times be completely game-breaking and affect players' immersion.

The update will require an extended maintenance period for online modes, so you might have to wait a while before you can access the multiplayer mode.

Le Mans Ultimate devs hope the Update V1.4.1.5 changes are enough to fix the netcode issues and return things to normal.

Update V1.4.1.5 Notes

Netcode

  • Fixed false collisions present since the v1.4 update
  • Added an option to select which version of netcode is run on a server
  • Added optional extended network logging for inspecting online issues for both client and server.
  • Fixed some connection issues under the new netcode

Race Watch Screen

  • Fixed the Helmet button not filtering down to teammates in a team-based event

RaceControl

  • Fixed the in-game leaderboard incorrectly updating best lap times

Easy Anti-Cheat 

  • Updated to the latest module 

That's everything you need to know about the Le Mans Ultimate Update V1.4.1.5.

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