It seems to only play up once a month or so but now the front.
Mercedes c class drivers door wont lock.
Take the blade key and press it into the slot.
Even though the fob unlock it if i manually lock the 4 doors.
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.
If a door unlocks but will not lock again then replace the door switch.
Perhaps your mercedes locks work but they open and close slowly.
I have mercedes benz c class estate 2009 model that has developed a door locking issue.
You likely have a shorted door lock actuator which you can replace with a new unit for the lock that is not working.
Open and close lock to.
The fob unlocks and opens the trunk but it just wouldn t lock the car.
Make sure that the end piece of the blade key is pointing away from the car door so that you do not scratch it.
Our local mechanic couldn t identify a problem.
Mercedes benz vehicles such as e c s ml gl r class are designed to automatically lock the doors as soon as you start to drive.
Then pull the blade key away from the door.
Apply wd 40 or equivalent product directly into the lock.
There is a couple of ways to fix this problem.
This is a costly component to replace at the repair shop but it is something you can do at home.
I took it to a mercedes benz specialist and they said it could be a door actuator.
To access the mechanical lock find the small slot located underneath the door handle.
Earlier this year the driver s door would occasionally not open unless i pressed the key fob repeatedly.
Hi there my w204 c class fob would not lock the car.