Regular maintenance can prevent some problems but servicing your car as soon as a problem surfaces can keep things from escalating.
C class door lock problem.
How to replace door lock actuator if the door locks in your c class are bouncing up and down or are otherwise not functioning properly the system s actuator might be broken.
I took it to a mercedes benz specialist and they said it could be a door actuator.
Earlier this year the driver s door would occasionally not open unless i pressed the key fob repeatedly.
The end cap will release and expose the mechanical lock.
To access the mechanical lock find the small slot located underneath the door handle.
This even includes the mercedes benz automobile.
There is a couple of ways to fix this problem.
Make sure that the end piece of the blade key is pointing away from the car door so that you do not scratch it.
Hi there my w204 c class fob would not lock the car.
Age wear and tear can take its toll on even the finest of cars.
Door lock problems that are a result of debris jamming up the keyway should not be ignored because they can potentially result in more problems like breaking a key in a lock.
Take the blade key and press it into the slot.
This is a costly component to replace at the repair shop but it is something you can do at home.
On those models the door lock actuators may fail causing the door lock to bounce up and down several times.
It seems to only play up once a month or so but now the front.
The fob unlocks and opens the trunk but it just wouldn t lock the car.
Even though the fob unlock it if i manually lock the 4 doors.
Also a broken bolt or latch that causes your door lock to jam might be a symptom of a much larger issue like an attempted home break in.
Then pull the blade key away from the door.
I have mercedes benz c class estate 2009 model that has developed a door locking issue.
Before now if i remove the silver key from the fob and i use it to unlock the car manually it begins to sound an alarm but now it doesn t sound that alarm anymore.