clio 172
hi i have a question about my alarm im confused ahhaha, here goes got the car with one key and also a tear drop cobra keyfob witch is ok except it only locks and unlocks the car no alarm no flashing nothing, would anyone have a clue whats gone on with this and how i can restore it back to how it should be, so u know the key i have seems to flash ect just dosnt lock or unlock or do anything only the key fob will, i aint got a clue so any help is much appreciated thanks.