Hi can anyone help me my keyfob to open the doors on my golf is not working to open the doors I have to use the key wen I turn the key to open it there is a beep comeing from the car I know the battery in the key is not dead as I can see the red light on the fob is flashing wen pushed to open or close the door also wen im driveing the car it locks all the doors any ideas how to fix this problem?