Reset button in kd-r426 and how reset
To reset your KD-R426, locate the reset button on the unit. This is usually located behind the faceplate. Once you've found the reset button, press and hold it for about five seconds. After a few seconds, you should see the message "RESET" appear on the display of your stereo. At this point, you can release the reset button.Your KD-R426 should now be reset and working properly. If you have any questions, or if you need help resetting your stereo, please consult your owner's manual or contact a qualified technician
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