The JBL Charge 4 stands out in the portable audio market with its impressive 20 hours of playtime, brisk 4 hours of charging time, and substantial 7,500 mAh battery capacity.
This waterproof Bluetooth speaker surpasses its predecessor with enhanced specs, marking a significant improvement in quality and performance.
Despite these robust features, users may occasionally encounter an issue where the speaker fails to power up.
In my time with the JBL Charge 4, I’ve become quite adept at troubleshooting these speakers.
If your are also struggling with issue to turn on your speaker, here’s a blend of expertise and personal experience to diagnose the issue.
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Key Takeaways
Why is JBL charge 4 not turning on?
To tackle this problem where Charge 4 refuse turning on, one must understand the potential causes and solutions.
Simple troubleshooting steps can often resolve the issue, ensuring that your speaker is ready to deliver its exceptional audio performance whenever you need it.
How to Fix : JBL charge 4 not turning on
Prior to tinkering with your speaker, ensure it’s operational and capable of turning on.
These initial actions will help you diagnose why your JBL Charge 4 may not be powering up.
Confirm Speaker Functionality
Initially, you might think your speaker is completely unresponsive, but first, ensure it’s already powered on.
A subtle backlight on the power button that glows is a tell-tale sign.
Gently press the power button; if the power LED lights up, your speaker is indeed on but might be facing other issues.
Enable Sound Feedback
Moving forward, confirm that your JBL Charge 4 can actually turn on with an audio cue. A distinctive feedback tone should emit from the speaker when you press the power button.
If you’re not hearing this, ensure the feedback tone is activated through the JBL Portable app. Available for both Android and iOS, this app can be downloaded and installed on your phone.
Once JBL app is set up, activate the sound feedback feature, and you’ll be better equipped to understand the status of your speaker.
Check Power Button
If your JBL Charge 4 doesn’t turn on, ensure that the power button, located in the middle of the device, is functioning properly.
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Charge The Speaker
When the JBL Charge 4 won’t turn on, the battery could be the issue.
This speaker uses a Lithium-ion Polymer 3.6V, 7500mAh battery that might have drained to 0% due to its self-discharge rate of 0.5-3% per month.
If the speaker hasn’t been used for a few months, the battery level could be critically low.
Exit The Lock Mode
If your JBL Charge 4 is not turning on, it might be in Lock mode often called service mode, a feature that disables button functionality to prevent unauthorized access.
When in lock mode, the speaker won’t turn on even when connected to a charger. This mode can be accidentally or intentionally activated.
This action should unlock the speaker. Make sure it’s connected to a power source, like a wall charger or PC, while performing this step.
Replace The Power Button
A common issue when the JBL Charge 4 won’t turn on is a faulty power button.
If it feels loose or damaged, it may not be sending the correct signal to the internal circuitry that triggers the necessary processes to start the device.
Examine Power Button:
To assess a malfunctioning power button, follow these steps:
If pushing the button fails to power up your speaker, the problem might be a need to replace the power button. A faulty power button can prevent the device from turning on.
In such cases, seek an authorized repair center or a local electronic shop for a reliable fix.
Replace The Battery
For a JBL Charge 4 that won’t turn on, the battery could be the issue.
If it’s damaged, faulty, or old, and has been exposed to high temperatures or physically damaged, its performance can degrade.
After 300-500 charging cycles, a battery’s performance and capacity can decrease.
If you notice problems after daily charging and certain usage patterns, including charging voltage, current, and depth of discharge (DoD), it might be time to replace the battery.
Sometimes, even temperature and how it’s stored can affect it.
Before replacing, try connecting it to a power source or charger for about 20 minutes to see if it powers up.
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Broken Charging Port
If your JBL Charge 4 is not charging, it could be due to a broken USB-C port. A damaged port can prevent the charging wire from properly connecting with the devices.
In this case, you’ll need to replace the port bay.
Try Button Combinations
Sometimes, JBL Speakers can be revived by using certain button combinations for debugging.
These combinations can reset the system and may help the speaker turn on if it’s not responding.
Hard Reset
Performing a hard reset on your JBL Charge 4 can restore it to its original factory settings.
After a hard reset, check if the powered-up lights turn ON.
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Outdated Firmware
Your speaker might fail to turn on if it has outdated firmware.
The update process can be easily done via a smartphone using the JBL Portable app, available on both the Google Play Store and the Apple App Store.
Frequently Asked Questions
Question: Why won’t my JBL Charge 4 speaker turn on?
JBL Charge 4 not turning on could be due to a low charge, a faulty battery, a defective power switch, outdated firmware, software bugs, a flat battery, or even a damaged circuit board.
Question: What to do if my JBL Charge 4 won’t turn on?
If your JBL Charge 4 won’t turn on, first identify the cause of the problem. It could be low on battery; in this case, recharge it. If the power button is clogged with dirt or grime, it could lead to powering issues, so ensure to clean it. Other solutions include a reset to factory defaults or updating the firmware to tackle any emerging issues
Question: Does the JBL Charge 4 have a reset button?
To solve power, charging, or pairing issues with the JBL Charge 4, a reset can be helpful. Although there isn’t a dedicated reset button, you can reset the speaker by pressing and holding two buttons: VOL UP and Bluetooth.
Question: How to factory reset my JBL Charge 4 that won’t turn on?
Performing a hard reset on a JBL Charge 4 that won’t turn on can clear hectic bugs or glitches that leave the device dead. This is done by pressing and holding the volume up (+) and Bluetooth buttons simultaneously for 10-15 seconds.
Question: Can I use voice commands to turn on JBL Charge 4?
Unfortunately, voice commands cannot be used to turn on the JBL Charge 4. While it does support voice assistant functionality, the speaker must first be powered on using the power switch.
TO WRAP IT UP
When your JBL Charge 4 Bluetooth speaker fails to turn on, it can be a real let down. However, solving this problem is often more easy than it seems.
Whether you decide to visit a repair shop or use this guide to troubleshoot and fix the issue yourself, you can get your speaker back to work in no time.
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