I took out the lock mechanism from the door and upon inspection found that one of the metal linkages was twisted.
Mercedes driver door won t lock.
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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.
I replaced the vacuum element actuator which did not solve the problem.
Driver side door won t unlock using remote.
This is one of the most common reasons why your car door lock is not working.
Just not unlock driver door.
The key fob battery is dead.
Straightening the linkage solved the problem.
Opening the driver door while all the other doors were locked would set off the alarm.
All of the other door lock actuators work.
It will lock unlock all other doors open trunk.
There are five common reasons why your car door lock is not working.
Using the key in the driver door lock would lock all doors except for the driver door.
Got to the car today opened the door and the alarm went on.
The replacement actuator was a mercedes replacement part.
Got home today and when i wanted to lock the car i realised that it doesn t want to lock at all.
Turns out i didn t lock the car the day before.