How To Enter Radio Code Honda Civic 2004. Radio and navigation devices retrieving your code. Repeatedly press button 1,2,3 & 4 until the correct digits of the code is displayed.
Getting the honda civic radio code. Check the inside of your glovebox for your radio code. When the radio displays “code” or “enter code”, you should use the radio’s preset switches.
Ad factory radio unlock codes.
Radio and navigation devices retrieving your code. If you can't find the stickers or retrieve the serial number then you'll have to remove the radio to get the serial number off of the back of the radio. Entering your honda radio codes is pretty straightforward. Turn off the radio and the car.