If your car has a manual lock, try threading the hanger into the door-frame to disengage the lock-pin. If a window is cracked open and the car features automatic locks, try snaking a hanger through the window to press the electronic unlock button. read more
Work the hanger in a little at a time until it is far enough inside the car to reach the button that will unlock the door. Step 3 Work carefully and patiently to move the hanger into a position where you can use its tip to lift up the button to unlock the door. read more