I have a kdc-mp228 im have trouble getting sirius on it

Visit the new website siriusxm.com then turn on your radio and put it to channel zero get the radio id which compose of an alphanumeric characters. Then on the website refresh.siriusxm.com enter the radio id of your radio and then put your radio channel to channel 1 the go back again to the website after inputting the radio id click refresh after 5 to 15 minutes turn on to the channels that you want. Make sure that your car antenna is facing under a clear view sky.