How do you reset Honda crv 2002 radio?

To reset the radio in a 2002 Honda CR-V, first, turn the vehicle's ignition to the "On" position without starting the engine. Then, disconnect the negative terminal of the battery for about 10 minutes to reset the radio system. Reconnect the battery terminal, and the radio should reset. If the radio is locked, you may need to enter a security code, which can be found in the owner's manual or obtained from a Honda dealer.