This method works with detachable single din units that have the Reset hole under the faceplate like the KD-T905BTS. Source.
Step 1: Detach the faceplate using a Detach button (see image).
Step 2: Find the reset hole. Use a pin, toothpick, or a similar tool to press down the reset button inside of the hole. Be advised that you must reset the unit within 5 seconds after detaching the faceplate.
Step 3: Put the faceplate on.
Method 2 – Double DIN – In-Dash Receivers
This method works with double din units that have the Reset hole on the faceplate like the JVC KW-X840BTS. Source.
Step 1: Find the reset hole. Use a pin, toothpick, or a similar tool to press down the reset button inside of the hole.
NOTE: Disconnect the USB device before pressing the Reset button. Pressing the reset button with the USB connected can damage the data stored in the USB.
Method 2a – Double DIN – Multimedia Receivers
This method works with multimedia JVC double din units that have the Reset hole on the faceplate like the KW-M560BT. Source.
Step 1: Find the reset hole on the faceplate (see image). Use a pin, toothpick, or a similar tool to press down the reset button inside of the hole.
NOTE: Disconnect the USB device before pressing the Reset button.
This is an old method of resetting that might work as well. Reset your stereo by pressing the “ON” and “Select” buttons down at the same time for 6 seconds. It’s the simplest way to erase the internal chip memory and return your JVC car stereo to factory settings.
However, take care not to press the buttons down too hard, as this may damage internal components!
Why you might need to reset your JVC car stereo?
So why do you even need to know how to reset your car stereo? Although the reset task is not something that needs to be done on a periodic basis, there are multiple situations when it may be required.
For example, you might choose some wrong settings on your stereo and not be able to change them back, simply because you choose the wrong language or forget how to do it.
To return everything back to normal, a reset might be your only option. Also, a reset might be the quickest fix if something in your sound system starts malfunctioning without a good reason. If your radio is not tuning properly, not playing CDs, or not picking up a Bluetooth signal, it might be good to check if a reset is a simple fix.
Happily, the resetting process is simple and can be performed in just a few minutes, if you follow our tutorials. There are actually two ways to perform a reset on your JVC car stereo and both methods are described below. It’s worth noting there are multiple different models of JVC stereos that you may find in your car. It is always recommended to follow the manufacturer’s guidebook regarding the specific model, as the reset task may vary slightly.