iRacing 2020 Season 4 Hotfix 1 focuses on UI stability, AI training for the Dallara F3, and various car and track polish fixes.
▲Buffs3
- Dallara F3AI drivers have received additional training with the Dallara F3, likely improving their racing line and behavior.→Added
- BMW M4 GT4Fixed an issue where the vehicle was not properly utilizing level-of-detail models for external cameras, improving rendering performance.
- Dallara P217The steering lock range has been expanded, potentially allowing for tighter turns or better steering feel.→Expanded
✚Bug fixes7
- UI
- Corrected the time display and Series Name on the Current Series and Up Next pages for better clarity.
- Fixed a bug in the Paint Shop where drivers could unexpectedly lose their face models.
- Resolved an issue where user car paint was overwritten when painting the same car for an AI Roster member.
- Fixed a back-end issue caused by having an undefined car number color in the Paint Shop.
- Fixed an issue where the UI title was incorrectly updated after landing on the Replay page.
- Race ControlFixed a critical issue where users were randomly disqualified in Official Sessions immediately upon entry with an 'Admin Penalty' reason.
- RenderingFixed an issue with fog and haze computations for objects at far distances from the camera, improving visual accuracy.
◆Other changes5
- UIThe 'Apply to All X' buttons have been removed from Swatches in the AI Roster Car Paint Shop.Present→Removed
- Phillip Island Circuit
- Added Australian-specific ambient sounds to increase immersion.→Added
- Added a missing PA speaker to the circuit audio environment.→Added
- Proper pit sound effects have been placed for a more realistic pit experience.→Corrected
- Weedsport SpeedwayFixed a visual bug where picnic tables at the pavilion were partially buried in the ground.Buried→Unburied
subjects affected (8)
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Patch history
- 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→ - →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.
- →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.
- →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.
- →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.
- 2025 Season 3 Patch 4 Hotfix 1Aug 12, 2025 · 11mo
Critical stability fix for Moza hardware and UI improvements for the Dallara IR18.
+2→ - 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→ - →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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