you should be able to just input the correct code and it will override it
http://www.ebay.com/itm/like/121552077781? ul_noapp=true&chn=ps&lpid=82 can reset them~
Disconnect the battery for a few min and then reconnect the terminals at that point push and hold radio preset buttons 1 & 6 while holding 1 & 6 push the power button ( don't need to hold) and write down the serial number that shows up on the display. Then you need to call Honda and ask them for the radio code
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