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How to Adjust Auto Clutch in Iracing

Quickly learn how to adjust auto clutch in iRacing: locate the toggle, calibrate the clutch axis in Controls or your pedal software, and stop stalls fast.!


If you want to know how to adjust auto clutch in iRacing, the short answer is: toggle the in-sim auto-clutch option (if the car supports it) and then calibrate your clutch axis in iRacing Controls or your pedal/wheel software. You’re in the right place to fix stalls or bad starts fast.

Quick Answer — how to adjust auto clutch in iracing

Most cars either use iRacing’s built-in auto-clutch (on/off) or expect you to use a physical clutch. Turn auto-clutch on or off in the car/controls, then calibrate the clutch axis (deadzone and range) in Options → Controls or in your pedal vendor software.

What’s really going on

“Auto clutch” in iRacing usually means the sim will automatically engage the clutch when you shift, so you don’t need perfect pedal timing. Not every car exposes a fine clutch-bite slider in the sim. If starts feel wrong or the car stalls, the culprit is often a miscalibrated clutch axis or a conflicting setting in your wheel/pedal software — not a mysterious iRacing bug.

Common symptoms:

  • Car stalls on starts
  • Rev spike or clutch not engaging until pedal almost fully released
  • H-shifter or sequential shifting feels inconsistent

Step-by-step fix

  1. Open iRacing and go to the Garage or Car Setup screen for the car you’re using. Look for an “Auto-clutch” or driver-aid toggle and set it to your preference (on for easier starts, off for full manual control).
  2. In iRacing, go to Options → Controls. Select your wheel/pedal device from the drop-down and find the Clutch axis entry.
  3. Click Calibrate for the Clutch axis and follow the on-screen prompts: press fully, release fully. Save the calibration so iRacing reads the full travel correctly.
  4. After calibrating, adjust Deadzone and Axis Range in the same Controls screen: reduce deadzone if the clutch engages too late; increase it slightly if noise causes unwanted release.
  5. If behavior still feels off, open your pedal manufacturer software (Fanatec, Logitech G Hub, Heusinkveld, etc.) and check pedal travel, centroid, or clutch bite settings. Many pedals let you set a mechanical or software engagement point — use that to fine-tune.
  6. Test on-track with a quick practice start. If the car still stalls or revs wildly, toggle the in-sim auto-clutch on/off and repeat calibration until the start feels consistent.

Extra Tips / Checklist

  • Use a short practice session (practice-only) to test after each change — don’t jump into a race.
  • If you use a clutch load cell, small adjustments in vendor software make bigger feel changes than iRacing sliders.
  • For H-shifters, make sure “Enable Auto Clutch” and “Auto-Blip” (if present) don’t conflict — try one feature at a time.
  • If you want perfect starts, disable auto-clutch and practice clutch-feathering with a calibrated axis.
  • Keep firmware and drivers up to date; stale device drivers cause strange input ranges.

FAQs

Q: Where is the auto-clutch option in iRacing? A: It’s usually in the car’s garage/setup screen or handled automatically. If you don’t see a checkbox, that car may rely on the clutch axis and your hardware.

Q: Can I change the clutch bite point in iRacing? A: iRacing offers deadzone and axis range adjustments, but fine bite-point control is typically done in your pedal/wheel software or by mechanical pedal setup.

Q: Why does my car still stall after calibrating? A: Check for overlapping settings (auto-clutch plus auto-blip), a too-large deadzone, or incorrect device selection in Controls. Also confirm pedals are properly connected and drivers updated.

Q: Should I run auto-clutch on or off? A: For beginners or quick practice, use auto-clutch on. If you want better starts and practice, turn it off and master manual clutch control.

Short wrap-up

Auto-clutch problems are usually calibration or vendor-software issues, not bugs. Toggle the sim option if available, calibrate the clutch axis in iRacing, and tweak your pedal software. Test starts in practice and adjust until consistent.