Logitech G923 Lights Not Working: A Complete Troubleshooting Guide
If you own a Logitech G923 racing wheel, you know how important the built-in lights are for a realistic and immersive racing experience. When these lights stop working, it’s not just annoying—it can make gameplay less engaging and harder to control. Many users face problems where the RPM LEDs or other indicator lights on the G923 suddenly fail to light up. This article explores why these lights might stop working, how to fix common issues, and how to keep your G923 in top shape.
Let’s walk through everything you need to know, from basic checks to advanced solutions, so you can get back on track—literally.
Understanding The G923 Lights
Before fixing the problem, it helps to know what the lights do. The Logitech G923 has several LED lights, usually located on the top of the wheel. These are called RPM LEDs. Their main job is to show your engine’s RPM (revolutions per minute) when you play supported racing games. When everything works, the LEDs light up as your car’s engine revs higher, helping you shift gears at the right time. Some versions also have extra indicator lights for connection or mode status.
These lights are more than just decoration—they give you real-time feedback. For example, in games like F1 or Assetto Corsa, the LEDs will start to glow yellow, then orange, and finally red as your RPMs climb. This helps you know exactly when to shift gears for maximum speed, without having to look away from the track.
If you’re racing in the dark or in VR, the LEDs become even more useful. They let you focus on driving, not searching for on-screen RPM numbers.
Some users also use the G923 LEDs for immersion in simulation setups. The lights can make you feel like you’re in a real race car, where the dashboard flashes as you reach the redline. That’s why, when these lights stop working, the loss is not just technical—it affects the whole racing experience.
Common Reasons G923 Lights Stop Working
The G923 lights may stop working for several reasons. Here are the most common causes:
- Software issues: Outdated or missing drivers and firmware can stop the LEDs from working.
- Game compatibility: Not all games support the G923’s RPM lights.
- Connection problems: Loose cables or USB issues can cut power to the LEDs.
- Settings errors: Incorrect in-game or G HUB settings may disable the lights.
- Hardware faults: Rarely, the LEDs themselves or the circuit board can fail.
Understanding these causes is the first step to solving the problem.
Let’s look deeper at a few. Software issues are often overlooked, but even a minor update in Windows, PlayStation, or your game can cause the LEDs to stop working. Game compatibility is also tricky—just because your wheel is detected, doesn’t mean the LEDs will function.
Some big titles, like Forza Horizon, simply don’t support RPM LEDs on the G923, no matter what you do. Connection problems are more common than you think, especially if you move your setup often or use long USB cables. Settings errors can happen after profile changes or after using the wheel with different games.
Hardware faults are rare but can happen after drops, liquid spills, or years of heavy use.

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Quick Checks Before Troubleshooting
Before diving into complex fixes, try these quick checks:
- Make sure the USB cable is firmly connected to your PC or console.
- Restart your computer or console and plug the G923 into a different USB port.
- Test the wheel with another game or device to see if the lights work there.
- Check for any visible signs of damage on the wheel or cables.
Sometimes, a simple reset or reconnect solves the problem.
Don’t skip these steps—even experienced sim racers sometimes overlook loose cables or forget to try a different port. For example, if you’re using a USB hub with many devices attached, your G923 might not get enough power for the LEDs.
Also, restarting your device can clear temporary glitches in the USB port or software.
If your wheel works perfectly but the LEDs do not light up—even during the startup sequence when you first power on the wheel—it’s a strong sign there’s a hardware or firmware issue. If the lights flash briefly and then go off, it could be a settings or compatibility problem.
Always notice exactly when and how the lights fail, as this gives you clues on what to fix.
Software And Firmware Solutions
Software is often the root of G923 light issues. Here’s how to address common software-related problems.
Update Logitech G Hub And Drivers
The Logitech G HUB is the main software for controlling G923 settings on Windows and Mac. If it’s outdated or corrupt, the LEDs might not work.
- Download the latest G HUB from the official Logitech website.
- Install the update and restart your system.
- Open G HUB and check if the wheel and lights are detected.
If the lights still don’t work, try reinstalling the drivers:
- Uninstall G HUB from your computer.
- Restart your system.
- Download and install the newest version.
If you’re on a Mac, be sure to allow G HUB all the necessary system permissions. Sometimes the MacOS security settings can block the software from controlling hardware like the G923.
Check Firmware Updates
The G923’s firmware controls the internal hardware. Keeping it up to date is important for full compatibility.
- Open G HUB.
- Select your G923 device.
- Look for a firmware update prompt or check in the settings menu.
- If available, update the firmware and reboot the device.
Firmware updates often fix bugs and add compatibility for new games.
Sometimes updates are released quietly, so it’s worth checking for new firmware even if you updated recently. If your wheel is acting strange after a big Windows or console update, a new firmware version may be needed.
Game Compatibility And Settings
Not every racing game uses the G923’s RPM LEDs. Some popular titles with full support include:
- Assetto Corsa
- F1 Series
- Gran Turismo
- Project CARS
If your game is not on this list, check the settings or visit the game’s forums. Make sure the game is set to use the G923 as the main controller.
Some games require extra steps. For example, in Assetto Corsa, you may need to enable “Fanatec LED” support in the options to make the LEDs work on the G923. In F1 games, a telemetry setting may need to be switched on.
If you’re unsure, search for your game’s name plus “G923 LED support. ” You’ll often find guides or forum threads discussing the latest compatibility.
In-game Settings To Check
- Look for options like “RPM LED support” or “Enable wheel LEDs.”
- Make sure the correct wheel model is selected.
- Some games require you to enable telemetry or data output.
If you’re not sure, search for your game’s compatibility with the G923.
Remember, if you’re using mods or third-party plugins (especially on PC), these can sometimes break LED support. Try disabling them and see if the lights return.
Connection And Power Issues
Loose connections and power supply problems are a common reason for non-working lights.
Usb Port Troubles
- Use a direct USB port on your PC or console, not a hub or extension.
- Try both USB 2.0 and USB 3.0 ports (some wheels work better with USB 2.0).
- If possible, test on another computer or console to rule out port issues.
Some motherboards or front-panel USB ports deliver less power than rear ports directly connected to your motherboard. If your LEDs flicker or don’t come on at all, try moving the USB plug to a different port on the back of your PC.
On PlayStation or Xbox, always use the main USB port, not a side or auxiliary port.
Power Adapter And Cables
- Make sure the power adapter is plugged in tightly and providing enough power.
- Inspect all cables for cuts, breaks, or kinks.
- Replace the power cable if you suspect damage.
A surprising number of users find their problem is just a loose or faulty cable.
If your G923 has been in storage, check the cables for dust or corrosion. Even a small bit of grime on the metal contacts can stop power from reaching the LEDs. Clean contacts gently with a soft cloth if needed, and always make sure the adapter is the original model supplied by Logitech.
Universal adapters might not provide the right voltage or current.
G923 Settings And Customization
The G923 allows you to customize RPM LED behavior using G HUB. Here’s how to make sure your settings are correct.
Adjusting Rpm Leds In G Hub
- Open G HUB and select your G923.
- Go to the “Lighting” or “RPM LED” tab.
- Make sure the LEDs are enabled.
- Adjust color, brightness, and RPM activation points as desired.
If the settings do not save, try resetting G HUB or reinstalling it.
You can fine-tune when each LED lights up based on RPM ranges, which is especially useful if you race different cars with different redlines. If you like night racing, consider lowering the brightness to reduce eye strain. If you’re switching between profiles (for example, for different games or cars), double-check that each profile has LED support enabled.
Sometimes a profile created for a non-LED game can accidentally turn off the lights for all games.
Reset To Default Settings
Sometimes, custom profiles or corrupted settings can disable the lights.
- In G HUB, reset the wheel to factory default.
- Remove any custom profiles and use the default profile.
- Test the LEDs again.
This often resolves conflicts between profiles and hardware.
If you’re using a console, you might need to reset the wheel by unplugging all cables, waiting 30 seconds, and plugging everything back in. This hard reset can clear up odd glitches that a normal restart won’t fix.
Hardware Problems
If you’ve tried all the above and the lights still don’t work, there may be a hardware fault.
Signs Of Hardware Failure
- LEDs never light up, even during the wheel’s startup sequence.
- Other functions (force feedback, buttons) work, but the LEDs do not.
- Visible damage to the LED area or circuit board.
If you notice these signs, you may need professional repair.
Another sign is if the LEDs are dim or only some of them light up. This could mean a problem with the LED strip itself or the small connector cable inside the wheel. Sometimes, after a hard bump or drop, these connectors can loosen.
Physical damage from spills (especially sugary drinks) can also cause the LEDs to fail, even if the rest of the wheel works.
Warranty And Support
- Check if your G923 is still under warranty (usually 2 years from purchase).
- Contact Logitech support for repair or replacement options.
- Do not open the wheel yourself if it is under warranty, as this can void coverage.
Logitech support is usually responsive for genuine hardware issues.
If your wheel is out of warranty, some local electronics repair shops can work on it, but make sure they are experienced with gaming peripherals. If you’re comfortable with electronics, you can find guides online for checking the internal connectors, but remember: opening the wheel always carries risk.
Real-world Examples
To make this guide more practical, here are some real user stories:
- Case 1: A gamer found the LEDs did not work after a Windows update. Reinstalling G HUB and updating the wheel’s firmware fixed the problem.
- Case 2: Another user’s RPM LEDs worked on F1 2021 but not on Forza Horizon. The issue was game compatibility—Forza does not support wheel LEDs.
- Case 3: A user had loose USB connections. Switching to a direct USB port on the PC restored power to the LEDs.
These cases show how most issues are software or connection related.
Another common example: After moving a racing rig, a user found the LEDs wouldn’t light up. It turned out the power supply cable had pulled slightly loose from the wheel’s base. Re-seating the cable fixed the problem instantly. In some forums, users have also reported that switching from a USB 3.0 port to a USB 2.0 port solved flickering or unreliable LEDs. These “small” fixes can save a lot of time.

Credit: www.reddit.com
Advanced Troubleshooting Steps
If the basic fixes do not help, try these advanced steps.
Clean Install Of G Hub
A clean install can solve hidden software conflicts.
- Uninstall G HUB completely.
- Delete any leftover folders in C: ProgramDataLogitech.
- Restart your system.
- Download and install the latest G HUB.
This process ensures that no old settings or corrupted files remain. Sometimes, updates do not fully overwrite old files, which can lead to strange issues like missing LEDs.
Test On Another Device
Connect your G923 to a friend’s PC or console. If the lights work, the issue is with your original device or software.
If the LEDs still don’t light up on any device, you’re likely dealing with a hardware problem.
Check Device Manager (windows)
- Right-click “Start” and open Device Manager.
- Look for the G923 under “Human Interface Devices.”
- Right-click and choose “Update driver.”
- If there’s a yellow warning symbol, troubleshoot as shown on the screen.
Also, make sure there are no hidden devices or conflicts. If the G923 appears as “Unknown Device,” that means Windows is having trouble communicating with it, which can affect the LEDs too.
Comparison: G923 Vs. Other Logitech Wheels
How do G923’s lights compare to other models? Here’s a quick look:
| Wheel Model | RPM LEDs | Game Support | Customizable |
|---|---|---|---|
| G923 | Yes | Wide (but not all) | Yes (via G HUB) |
| G29 | Yes | Wide (but not all) | Partial (older software) |
| G920 | No | Limited | No |
G923 and G29 both have RPM LEDs, but the G923 offers better customization and smoother integration with modern games.
It’s worth noting that the G920, which is often used on Xbox, does not have any RPM LEDs at all. If you’re upgrading from a G920, the G923’s lights are a significant improvement for immersion and performance feedback. On the G29, LED support is good but limited by older software.
The G923, with G HUB, gives you more options to fine-tune how and when the LEDs come on.
Preventing Future Problems
Here are some practical tips to avoid light issues in the future:
- Update software and firmware regularly.
- Use the wheel with supported games for full RPM LED functionality.
- Avoid using USB hubs; plug the wheel directly into your device.
- Store the wheel in a safe, dry place.
- Check cables and connections before every use.
Small habits can help you avoid big problems.
For example, after a long gaming session, unplugging the wheel can prevent accidental cable pulls. If you’re not racing for a while, cover the wheel to keep dust out of the connectors. Regularly checking for new G HUB versions, especially after big Windows or PlayStation updates, can catch problems before they affect gameplay.
When To Seek Professional Help
If you’ve tried every solution here and your G923 lights still don’t work, it may be time for expert help. Contact Logitech support or a certified repair service. Attempting to open the wheel yourself can be risky and may void your warranty.
Be ready to provide details like your wheel’s serial number, purchase receipt, and a description of the problem. Support staff will often ask what troubleshooting steps you’ve tried, so keep a short list handy. If your wheel is out of warranty, ask for a repair quote before committing—sometimes repairs are more expensive than buying a new or refurbished unit.
G923 Light Troubleshooting: Quick Reference
Here’s a summary for quick checks:
- Update G HUB and firmware.
- Check game compatibility.
- Inspect cables and USB ports.
- Reset G HUB settings.
- Test on another device.
- Contact support if hardware is suspected.
Keep this list nearby when troubleshooting, and work through it step by step.
A Few Non-obvious Insights
Here are two tips many users miss:
- Game Patches Matter: Some games add or break G923 RPM LED support with updates. Check patch notes for your favorite racing title.
- Background Apps Can Interfere: Other peripherals (like RGB keyboards or third-party controller apps) sometimes conflict with G HUB. Try closing extra software to see if LEDs return.
A third non-obvious tip: USB Power Saving settings on Windows can turn off power to “idle” devices, including your racing wheel. Go to Device Manager, find your USB Root Hub, and disable “Allow the computer to turn off this device to save power.” This can prevent random LED dropouts during long races.

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Data Table: Common G923 Light Issues And Fixes
Here’s a handy overview:
| Problem | Most Likely Cause | Suggested Fix |
|---|---|---|
| RPM LEDs off in all games | Firmware/driver issue | Update G HUB and firmware |
| LEDs work in some games only | Game compatibility | Check if game supports LEDs |
| No lights, wheel works | Loose connection | Check USB/power cables |
| LEDs flicker or cut out | Power supply issue | Replace adapter or use a different outlet |
| Settings won’t save | Software profile conflict | Reset G HUB to default |
Learning to match the symptom with the likely cause will make troubleshooting much faster and less frustrating.
What To Do If Nothing Works
If none of the above solves your problem, the LEDs may be physically damaged. This is rare but can happen from drops, spills, or manufacturing defects. At this point:
- Contact Logitech support with your serial number and purchase details.
- Ask for a repair or replacement, especially if under warranty.
- If out of warranty, consider a local electronics repair shop.
Before sending your wheel in, take photos of the serial number and any visible damage—this helps with warranty claims. If you’re in a country where shipping is slow or expensive, ask Logitech support about local service partners.
For more technical information, you can consult the official Logitech G923 Support Page.
Frequently Asked Questions
Why Do My G923 Lights Not Work In Some Games But Work In Others?
Not all games support the G923’s RPM LEDs. Some games need telemetry data output enabled or specific settings changed. Check if your game officially supports these features.
How Do I Check If My G923 Firmware Is Up To Date?
Open Logitech G HUB, select your G923, and look for a firmware update notification. You can also check the support page for the latest firmware version numbers.
Can A Bad Usb Port Cause The G923 Lights To Stop Working?
Yes, a faulty or low-power USB port can stop the LEDs from working. Try a different port, preferably one directly on your PC or console.
What Should I Do If My G923 Leds Flicker Or Only Light Up Sometimes?
This is often a sign of a power supply issue or loose cable. Double-check all connections and try a different power outlet or adapter.
Is It Safe To Open My G923 To Try To Fix The Lights Myself?
Opening the wheel is not recommended if it’s under warranty. Internal repairs can be complex and may void warranty coverage. Contact Logitech support for advice before attempting any repairs.
Lights on your Logitech G923 are more than decoration—they’re a key part of your racing immersion and performance. With the right steps, you can get them working again and keep them shining for every lap.