sarahm

Help i went to pick my son up from school today locked my terranio with the keypad when i got back to it the keypad would not open it and when i tryed to open it with the key the alarm went off and it relocked automatically. I thought the battries had gone on the keypad got my husband to pick us up went and got new battries but still no luck can not get into the car at all anyone know how to??