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.
Mercedes c class drivers door wont lock.
Earlier this year the driver s door would occasionally not open unless i pressed the key fob repeatedly.
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.
On those models the door lock actuators may fail causing the door lock to bounce up and down several times.
Hi there my w204 c class fob would not lock the car.
If a door unlocks but will not lock again then replace the door switch.
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 have mercedes benz c class estate 2009 model that has developed a door locking issue.
Open and close lock to.
Take the blade key and press it into the slot.
I took it to a mercedes benz specialist and they said it could be a door actuator.
You likely have a shorted door lock actuator which you can replace with a new unit for the lock that is not working.
There is a couple of ways to fix this problem.
Then pull the blade key away from the door.
Perhaps your mercedes locks work but they open and close slowly.
This is a costly component to replace at the repair shop but it is something you can do at home.
Our local mechanic couldn t identify a problem.
To access the mechanical lock find the small slot located underneath the door handle.
Apply wd 40 or equivalent product directly into the lock.
It seems to only play up once a month or so but now the front.