You may also find that during cold weather the key could break in the lock.
Manual car door locks.
Although it is very rare these days to buy a car with manual car door locks you may have a used car that you want to convert to power locks.
Electric life offers a universal power door lock kit to convert nearly any manual locking vehicle to central power locks.
Hopefully one of these methods will open the door.
Two and four door systems are available.
Manual car door locks overview.
This is an annoying situation for many car owners particularly in self locking cars.
The basic kit includes swiss made actuators in 2 and 4 door configurations the central locking module a wiring harness mounting hardware and instructions.
And the car is opened from the outside by inserting a key into the lock.
If nothing works then you need to gain access to the inside of your door.
They lock and unlock utilizing a push pull lever or pin on the inside of the car.
This includes using your car key remote manual manipulation of the interior post switch locks and using the key in the door lock.
In a strictly manual locking system each door has its own lock and has to be locked separately from.
Rather than call a professional to open the door you could try opening the door yourself by picking the manual locks or by opening the door using a slim jim car opener.