Fixing Battery Not Charging on MacBook Pro After Sleep Mode
## Direct Answer
If your MacBook Pro’s battery isn’t charging after sleep mode, try resetting the System Management Controller (SMC) and the Power Management Unit (PMU) by shutting down your MacBook, locating the following keys: Power button, Command + Option + Shift + Power, then press and hold them for 10 seconds. Release the keys, then press the Power button to turn it back on.
## Step-by-Step Guide
To troubleshoot and fix the issue, follow these steps:
1. **Restart your MacBook**: Sometimes, a simple reboot can resolve the problem.
2. **Check the power cord and adapter**: Ensure the power cord and adapter are securely connected to both the MacBook and the power source.
3. **Reset the SMC**:
* Shut down your MacBook.
* Locate the following keys: Power button, Command + Option + Shift + Power.
* Press and hold these keys for 10 seconds.
* Release the keys, then press the Power button to turn it back on.
4. **Reset the PMU**:
* Shut down your MacBook.
* Locate the following keys: Power button, Command + Option + P + R.
* Press and hold these keys for 10 seconds.
* Release the keys, then press the Power button to turn it back on.
5. **Update your MacBook’s operating system**: Ensure your MacBook is running the latest version of macOS.
6. **Check for battery calibration**: If your MacBook’s battery is not calibrated, it may not be charging properly. You can calibrate the battery by letting it drain to 0% and then charging it to 100%.
## FAQ
* **Q: Why does my MacBook Pro’s battery stop charging after sleep mode?**
A: This issue can be caused by a variety of factors, including software glitches, hardware problems, or issues with the power management system.
* **Q: Will resetting the SMC and PMU harm my MacBook?**
A: No, resetting the SMC and PMU will not harm your MacBook or erase any data.
* **Q: How often should I calibrate my MacBook’s battery?**
A: It’s a good idea to calibrate your MacBook’s battery every 1-3 months to ensure it’s functioning properly.
Leave a Reply