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iRacing
iRacing
Massively MultiplayerRacingSimulation
iRacing.com Motorsport Simulations, iRacing · iRacing.com Motorsport Simulations, iRacing·$9.99
Apr 12, 2021 · 64mo ago

iRacing 2021 Season 2 Patch 3 Hotfix 1

AI summary1mo

A hotfix for 2021 Season 2 Patch 3 focusing on UI stability, simulation bug fixes, and various car setup and physics adjustments.

Buffs5

  • iRacing UIImproved window resizing, maximizing, and position memory, and fixed mouse offset issues.
  • TelemetryAdded SessionTimeTotal, SessionLapsTotal, PlayerCarClass, and CarIdxClass for easier data access.Added
  • Dirt Late ModelGarage:Added an Engine Restriction setup option for the Super Dirt Late Model.Added
  • Indy Pro 2000 PM-18New Damage Model:Increased suspension durability when using the New Damage Model.Increased
  • USF 2000New Damage Model:Increased suspension durability when using the New Damage Model.Increased

Nerfs3

  • ControlsTrueForce support temporarily disabled by default to prevent sim lockups caused by G-HUB version 2021.2.7359.EnabledDisabled
  • McLaren 570s GT4Reduced the available range for rear spring perch offset.Reduced
  • Porsche 718 Cayman GT4 Clubsport MRReduced the maximum rear ride height from 104mm to 100mm.104mm100mm mm

Bug fixes2

  • Race ControlFixed an issue where missed-start vehicles in multi-class sessions were released too early when far behind the lead pack.
  • Hybrid VehiclesFixed a crash-to-desktop occurring when transitioning from Practice to Race sessions.

Other changes9

subjects affected (16)

tap to see balance history

How did this patch land?
🔗
official notes
iRacing · Apr 12, 2021

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Patch history

see all 52

  1. 2026 Season 3 Patch 3 Hotfix 2 Release [2026.07.17.01]Jul 21, 2026 · 1d

    Critical hotfix addressing race control caution transitions, UI map zoom, spotter updates, and a new gearing set for the Dallara IR18.

    +1
  2. 2026 Season 3 Patch 3 Hotfix 1 [2026.07.14.02]Jul 15, 2026 · 1w

    Hotfix addressing a critical loading issue for the Acura NSX GT3 EVO 22 and a rebranding for the Formula Vee.

  3. 2026 Season 2 Patch 4 Hotfix 1 Release [2026.05.20.05]May 21, 2026 · 2mo

    A critical hotfix addressing connectivity issues when joining consecutive events.

  4. 2026 Season 1 Patch 1 Hotfix 1 Release Notes [2025.12.16.02]Dec 17, 2025 · 7mo

    Critical hotfix addressing server crashes caused by weather system value overflows.

  5. 2025 Season 4 Patch 3 Hotfix 1 Release Notes [2025.10.17.01]Oct 21, 2025 · 9mo

    Critical hotfix addressing a car loading failure and a UI bug regarding tire options.

  6. 2025 Season 3 Patch 4 Hotfix 1Aug 12, 2025 · 11mo

    Critical stability fix for Moza hardware and UI improvements for the Dallara IR18.

    +2
  7. 2025 Season 3 Patch 3 Hotfix 1 Release Notes [2025.07.02.02]Jul 3, 2025 · 12mo

    Critical hotfix addressing system stability, CPU alert logic, and disabling specific Moza wheel effects to prevent crashes.

    1
  8. 2025 Season 3 Hotfix 1 [2025.06.10.04]Jun 11, 2025 · 13mo

    2025 Season 3 Hotfix 1 focuses on critical stability fixes for race servers, the updater, and Charlotte Motor Speedway, alongside setup updates for the NASCAR Cup Series Gen 7.

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