Radio not working.

Radio propably has theft deterent system if it looses power it need to be reset. Look in your owners manual about resetting radio. you will need to put in a code number if you don't have it call the dealership they can get it for you.

If your owners manual doesn't have it written down you might find the radio code in the glove box, spare tire compartment of under the steering column. Good luck.

Accord radio doesn't work when battery is disconnected. Reset by putting in your reset code(usually 5 or 6 numbers. Follow instruc per your manual