Remove the door panel, find and repair the lock linkgage.
LS or town car
Your gonna have to call a tow truck or insurance company to get you in the car. You will have to have to replace the whole lock mechanism.
remove door panel to check it!!
First remove the Door panel on the vehicle and make sure any of the lock or handle rods are not broken or diaconected. Secondly if that's not the problem you may have a broken door latch. Price varies per brand name on parts but it should not be a huge fix.
how do I fix a electric door on a ford mustang
Remove the door panel, retrieve the lock and put it back in its retainer. Check the lock handle to see if the plastic is broken as most locks falling inside the door actually occur because someone has punched the lock in an attempt to break in.
Either replace the lock or disassemble it for manual repair.
You don't fix it, you replace the door lock actuator.
when you lock a car door it can not be opened from the outside, ( unless it is picked ), when you double lock it you can not open the door from the inside in the event of someone breaking a window to gain entry.
door mech fix c180