hi guys car would not lock off fob fitted new batt. car opened but windows dropped then wouldnt lock, locked it with key o.k i noticed if you press the unlock on the fob the red light flashes for about 30 secs or more. changed batt again opens first time o.k then locks o.k second time opens and windows drop/red light flashes again for 30 secs or more. i have mislaid my spare set so cant try those. i suspect the fob is faulty any ideas.