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Mercedes driver door won t lock.
Using the key in the driver door lock would lock all doors except for the driver door.
The replacement actuator was a mercedes replacement part.
It will lock unlock all other doors open trunk.
All of the other door lock actuators work.
The key fob battery is dead.
Opening the driver door while all the other doors were locked would set off the alarm.
If your locks arenĂ¢ t working replacing the battery in the key fob could solve the issue.
Got to the car today opened the door and the alarm went on.
I took out the lock mechanism from the door and upon inspection found that one of the metal linkages was twisted.
Just not unlock driver door.
2010 c300 driver side door lock actuator was not working and door would not lock i replaced actuator and the door now closes and latches but the actuator still does not work.
There are five common reasons why your car door lock is not working.
Straightening the linkage solved the problem.
This is one of the most common reasons why your car door lock is not working.
Turns out i didn t lock the car the day before.
I have tried to lock it using the button on the handle i tried to lock it using the remote i have also tried opening it using the actual key.
I replaced the vacuum element actuator which did not solve the problem.