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iRacing
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Sep 22, 2020 · 70mo ago

iRacing 2020 Season 4 Patch 1 Hotfix 1

AI summary1mo

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.NoneCustom
    • 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.BuggedFixed
  • NASCAR Cup Series Chevrolet Camaro ZL1Pit Stop:Fixed an issue where the gas-man could be interrupted and fail to empty the fuel can.InterruptedFixed
  • NASCAR Cup Series Ford MustangPit Stop:Fixed an issue where the gas-man could be interrupted and fail to empty the fuel can.InterruptedFixed
  • NASCAR Cup Series Toyota CamryPit Stop:Fixed an issue where the gas-man could be interrupted and fail to empty the fuel can.InterruptedFixed

Bug fixes3

  • iRacing UI
    • Rookie License iRatings are now correctly hidden from the user.VisibleHidden
    • The Register button now correctly shows 'Ineligible' instead of 'Purchase' when a user cannot participate.PurchaseIneligible
    • 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.GeneralLeague Sessions
  • Dallara IR18Updated iRacing provided setups for the Legacy Phoenix Raceway 2008.Updated

subjects affected (9)

tap to see balance history

How did this patch land?
🔗
official notes
iRacing · Sep 22, 2020

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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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