This Patch contains some updates and fixes for the 2025 Season 4 Release.
You can find the Release Notes for this Patch below, or on the iRacing Forums here: 2025 Season 4 Patch 2 Release Notes [2025.09.24.01] — iRacing Forums[forums.iracing.com]
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The Dallara IL15 is now enabled for AI racing.
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Added the latest Italian spotter pack.
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Fixed an issue with AMD FSR where the viewport was not being calculated correctly.
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NOTE – While this issue is fixed for non-VR, AMD FSR still is not functioning correctly in VR.
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For AMD FSR, the new UI is now centered and interacts properly with the mouse when FSR is enabled.
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Fixed some issues with eye tracking for Pimax.
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Updated correction for engine power that will bring power unit outputs more in line with reality at high altitude tracks like Mexico City.
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Fixed a crash that was occurring when switching from a Practice server to a Race server.
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Fixed an issue where spotting in practice sessions would cause overlapping unreadable buttons to appear in the Session Screen.
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Fixed the sliders in the Camera Tool to now behave properly when typing values outside of the minimum and maximum constraints, or entering a blank string.
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Added expand/collapse functionality.
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Fixed an issue where the wind direction arrow was facing the incorrect direction.
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Fixed an issue with QuickChat not saving properly.
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The Garage > ‚My Setups‘ file dialog and Camera file dialog now correctly show the contents of directories when a user has characters outside of their default locale in their file path.
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Removed the word „Sector“ from the Splits display to make it more compact.
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Fixed an issue where the horizontal scroll for the Results tab would not always appear at the bottom of the window.
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Fixed the Tire Options black box navigation for the Porsche Mission R. This fix applies to any car with changeable tires but non-adjustable tire pressures.
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Fixed an issue where the Lap Timing black box included a blank rectangle next to the title.
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Increased the contrast of the gradient behind the steering wheel icon.
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Fixed an issue where the ‚Configure Now‘ option would not return users to the calibration wizard.
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Fixed a crash that was occurring for users in specific Time Zones with specific Regional Formats.
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Fixed an issue where the Entries tab was sorting Divisions by their first digit.
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Fixed the dropdown values when exporting Garage setups.
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For heat races, fixed an issue where the left and right columns in the Event Rules were not aligned.
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Increased the resolution on the steering lock range slider.
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Fixed an issue where car numbers in the Results tab were not always aligned.
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Added an Official/Unofficial flag state next to certain sessions.
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Fixed an issue with text being cut off in the chat box.
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Fixed the camera timer overlay so it matches the legacy UI behavior.
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Fixed an issue where the Shift Horizon setting had values of -0 and +0.
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Fixed an issue where setups would reset if they had special requirements for fields that would limit options.
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Added some missing spotter options to the Settings.
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Fixed an issue where certain cars had painted tires, windshields, and windows when using specific paints and car patterns.
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Adjusted the hybrid code to ensure that every GTP and the Ferrari 499P have equivalent hybrid-assisted fuel economy.
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Fixed an issue where the Autofuel keybinds and Fuel To End toggle were not working correctly.
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Fixed an issue where the steering wheel dash did not display the TC1 and TC2 values in the appropriate places.
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Fixed an issue with the rain light.
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Fixed an issue where camber would not be highlighted when causing the tech inspection to fail.
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Increased the engine torque.
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iRacing setups have been updated.
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Aligned the shift lights on the digital dash.
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Renamed TC1 and TC2 to TCLON and TCLAT in order to match the in-car dash display.
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Fixed an issue where the TC1 and TC2 in-car controls did not map correctly to the TC1 and TC2 settings.
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Fixed an issue where the Autofuel keybinds and Fuel To End toggle were not working correctly.
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Fixed an issue where the TC1 and TC2 in-car controls did not map correctly to the TC-A and TC-B settings. TC-A is also correctly labelled in the black boxes and garage now.
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Raised the yield and break limits for wheels.
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Increased the meatball flag threshold for wheel damage and improved the pace of wheel repairs.
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NOTE – Terminal wheel damage is still possible.
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Fixed an issue where the TC1 and TC2 in-car controls did not map correctly to the TC1 and TC2 settings.
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Fixed an issue where the windshield wiper controls were not highlighted in the Options menu.
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Slightly reduced the front rebound damping. iRacing setups have been updated.
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iRacing setups have been updated.
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The selected deploy mode should now be accurately reflected by the steering wheel dash and dials.
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Recharge mode can now be bound to an in-car control: Regen Gain.
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Relocked the engine braking dial to a max of 12 positions.
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The selected deploy mode should now be accurately reflected by the steering wheel dash and dials.
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Recharge mode can now be bound to an in-car control: Regen Gain.
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Renamed TC1 and TC2 to TCLO and TCLA in order to match the in-car dash display.
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Fixed an issue where the TC1 and TC2 in-car controls did not map correctly to the TC1 and TC2 settings.
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Fixed an issue with the power audio.
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Fixed an issue with the In-Car Adjustments black box not functioning correctly.
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Fixed an issue where the dashboard G meters and ABS lights were stuck at 50%.
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Fixed an issue where the car could fail tech without displaying why.
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Fixed an issue with floating fuel lids appearing in the cockpit view.
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Added a temporary renderer.ini setting to help resolve an issue where lower shader quality settings showed white paint around the stadium.
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Added LODs to the scissor lift object.
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Fixed an issue where the stadium section of the track was missing textures at Medium/Low shader settings.
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Adjusted the instanced powerlines.
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Updated several adverts around the track.
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Added wraps to the weaved tire bundles.