Mercedes C Class Drivers Door Wont Lock

Take the blade key and press it into the slot.

Mercedes c class drivers door wont lock.

Make sure that the end piece of the blade key is pointing away from the car door so that you do not scratch it. If a door unlocks but will not lock again then replace the door switch. The end cap will release and expose the mechanical lock. Then pull the blade key away from the door.

You likely have a shorted door lock actuator which you can replace with a new unit for the lock that is not working. Hi there my w204 c class fob would not lock the car. 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. On those models the door lock actuators may fail causing the door lock to bounce up and down several times.

Our local mechanic couldn t identify a problem. Apply wd 40 or equivalent product directly into the 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.

There is a couple of ways to fix this problem. It seems to only play up once a month or so but now the front. Open and close lock to. To access the mechanical lock find the small slot located underneath the door handle.

Even though the fob unlock it if i manually lock the 4 doors. I have mercedes benz c class estate 2009 model that has developed a door locking issue. I took it to a mercedes benz specialist and they said it could be a door actuator. Perhaps your mercedes locks work but they open and close slowly.