iRacing 2020 Season 4 Patch 1 Hotfix 1 focuses on UI refinements, AI oval training, and specific vehicle stability and telemetry fixes.
▲Buffs12
- iRacing UI
- Added a button to access detailed results (lap charts/graphs) on the Classic Membersite from the UI.→Added
- Added a direct navigation link to the 'My Teams' page in the sidebar.→Added
- AI RacingOval Driving:AI drivers received additional oval training for the Indy Pro 2000 PM-18 and USF 2000 to improve racing lines and behavior.→Improved
- Dallara P217
- Throttle Shape:The Throttle Shape setting can now be bound to a custom hotkey for on-the-fly adjustments.None→Custom
- Added 'dcThrottleShape' to telemetry data for better performance analysis.→dcThrottleShape
- Ford GT GT2/GT3Rear Dampers:Increased rear damper lengths by 20mm to prevent pogoing/bouncing when using high static rear ride heights.→+20mm mm
- McLaren MP4-30
- Telemetry now reports the qualifying tire compound used for best times and whether the choice is locked by Race Control.→Tire Compound Index
- Updated track-agnostic setups to ensure they pass technical inspection regardless of fuel load.→Updated
- Fixed an issue where qualifying tire compounds were not correctly carried into the race when switching servers.Bugged→Fixed
- NASCAR Cup Series Chevrolet Camaro ZL1Pit Stop:Fixed an issue where the gas-man could be interrupted and fail to empty the fuel can.Interrupted→Fixed
- NASCAR Cup Series Ford MustangPit Stop:Fixed an issue where the gas-man could be interrupted and fail to empty the fuel can.Interrupted→Fixed
- NASCAR Cup Series Toyota CamryPit Stop:Fixed an issue where the gas-man could be interrupted and fail to empty the fuel can.Interrupted→Fixed
✚Bug fixes3
- iRacing UI
- Rookie License iRatings are now correctly hidden from the user.Visible→Hidden
- The Register button now correctly shows 'Ineligible' instead of 'Purchase' when a user cannot participate.Purchase→Ineligible
- Fixed an issue where long team owner names were not properly displayed in tables.
◆Other changes3
- iRacing UI
- Updated track maps for several circuits to improve visual accuracy.→Updated
- The League Sessions page is now the default view when navigating to Leagues.General→League Sessions
- Dallara IR18Updated iRacing provided setups for the Legacy Phoenix Raceway 2008.→Updated
subjects affected (9)
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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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