If your Volvo XC90 blinker sound is not working, it could be due to a blown fuse, faulty relay, or an issue with the sound settings. Troubleshooting these components can help resolve the problem.
The blinker sound in your Volvo XC90 is an essential safety feature that alerts both you and other drivers when you are signaling a turn or lane change. If this sound is not functioning, it can lead to potentially dangerous situations.
Understanding the causes and fixes for a malfunctioning blinker sound can save you time and ensure your vehicle operates safely. This guide will explore compatibility, setup, common failures, and how to troubleshoot the issue effectively.
- The blinker sound may fail due to a blown fuse or faulty relay.
- Checking sound settings can help troubleshoot the issue.
- Compatibility varies by model year; some may require specific tools for repairs.
- DIY fixes are often possible, but some issues may require professional assistance.
- Regular maintenance can prevent sound-related issues in the future.
Common Causes of Blinker Sound Malfunction in Volvo XC90
Several factors can contribute to the blinker sound not working in your Volvo XC90. Identifying the root cause is crucial for finding an effective solution.

1. Blown Fuse
A blown fuse is one of the most common reasons for the blinker sound to stop working. The fuse responsible for the turn signals may have burnt out. Checking the fuse box is a straightforward way to determine if this is the issue.
This connects closely with Volvo XC90 dashboard display not working if you want to compare the topic in more detail.
2. Faulty Relay
The turn signal relay controls the blinker sound. If this relay is malfunctioning, it may not produce the sound when the turn signals are activated. Replacing the relay can often restore functionality.
3. Sound Settings
Sometimes, the issue may stem from the sound settings within the vehicle. Ensure that the sound settings are appropriately adjusted, as they may have been inadvertently switched off or altered.
How to Diagnose the Blinker Sound Issue
Diagnosing the problem with your Volvo XC90’s blinker sound can be accomplished through a series of straightforward checks. Follow these steps to identify the issue: You can also use Volvo XC90 radio screen not working as a helpful next guide on the same ownership topic.
- Check the fuse for the turn signals in the fuse box.
- Inspect the turn signal relay for any visible damage.
- Adjust the sound settings in the vehicle’s infotainment system.
- Test the turn signals to see if they are functioning without sound.
💡 Evans Torres Tip: Regularly inspect your fuse box for any blown fuses to prevent issues with your turn signals and blinker sound from arising unexpectedly.
Steps to Fix the Blinker Sound
If the diagnosis points to a blown fuse or faulty relay, you can proceed with the following steps for a DIY fix. Ensure you have the necessary tools on hand, such as a fuse puller and a replacement fuse or relay.

- Locate the fuse box, usually found under the dashboard or in the engine compartment.
- Identify the fuse related to the turn signals using the diagram on the fuse box cover.
- Use a fuse puller to remove the blown fuse carefully.
- Replace it with a new fuse of the same amperage.
- For a faulty relay, locate it in the fuse box, remove it, and replace it with a new one.
- Test the turn signals to confirm the blinker sound is now working.
Limitations and Considerations
While many blinker sound issues can be resolved through basic troubleshooting, there are limitations. Here are a few points to consider:
- Some issues may require specialized tools or diagnostic equipment.
- In certain cases, the problem might be linked to more extensive electrical issues within the vehicle.
- Consulting a professional is advisable if you are unsure about any step in the repair process.
What to Do Next
If your Volvo XC90 blinker sound is still not functioning after performing these checks and fixes, consider reaching out to a certified Volvo mechanic. They can provide a comprehensive diagnostic to identify any underlying issues. Regular maintenance checks can also help prevent future problems with your vehicle’s sound systems.
For related context, you may also want to read Volvo XC90 driver side ac not working.
Frequently Asked Questions
Why Is My Volvo XC90 Blinker Sound Not Working Even After Replacing the Fuse?
If the blinker sound is still not functioning after replacing the fuse, the issue may lie with the turn signal relay or the sound settings within the vehicle. Further diagnostics may be needed.
Can I Fix the Blinker Sound Issue Myself?
Yes, many blinker sound issues can be resolved through DIY methods, especially if they relate to blown fuses or faulty relays. Follow the steps outlined above for troubleshooting and repairs.
Is There a Specific Sound Setting for the Blinker in the Volvo XC90?
Yes, the sound settings can be adjusted through the vehicle’s infotainment system. Ensure these settings are configured properly to enable the blinker sound.
Author

Evans Torres
I’m Evans Torres, an automotive engineer who loves Volvo cars. I graduated in Automotive Engineering from USC. I have worked in the car industry for years and now share my knowledge on The Volvo Life. I started this blog to connect with other Volvo fans. I offer tips, news, and advice to help you care for your car. My goal is to help you keep your Volvo in great shape and find all the best things about it. Join me as we discover everything Volvo has to offer!