Can you open a door if the key is in the other side?
Can you open a door if the key is in the other side? Can you unlock a door if the key is on the other side? Yes, you can, providing that your door has been furnished with a frictioned cylinder lock or one that has an emergency function. These two types are designed to be unlocked with a key even if there's another key inside on the other side of the door. How do you lock a car with a key fob? Use your key fob to lock and unlock the vehicle. You should see a minimum of two buttons...