i just got my em2 a amonth ago and the place i got it from didnt have the alarm button thing so if i leave the door open the horn starts beeping i know its not after market cause i lookd under the dash and i seen a honda secerity box thing so i un plugd it and now i dont have to have my key in the igntion to have the doors open but i have to use the key to lock and un lock the door ive seen the honda keyles intre buttons on ebay but iam not sure if it will work or how to program it