Mercedes A Class Rear Door Wont Lock

The actuator will have to be replaced which will require the door panel to be.

Mercedes a class rear door wont lock. I took it to a mercedes benz specialist and they said it could be a door actuator. 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. Open and close lock to. Our local mechanic couldn t identify a problem.

Now the rear door on the same side has the same problem. This is a costly component to replace at the repair shop but it is something you can do at home. It seems to only play up once a month or so but now the front. So my question is this.

This issue is a failure of the internal door lock actuator which is failed in the lock position which is causing the door not to open. On those models the door lock actuators may fail causing the door lock to bounce up and down several times. Perhaps your mercedes locks work but they open and close slowly. I have just acquired a 2008 w204 c320 cdi sport saloon and have also just found out that the rear left door lock does not go up or down and its stuck in the unlock position hence doesn t lock when the lock button is pressed.

Apply wd 40 or equivalent product directly into the lock. 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. Question rear door wont open on my 2009 200 c class jq. It has to be manually locked and released.

You likely have a shorted door lock actuator which you can replace with a new unit for the lock that is not working. I have mercedes benz c class estate 2009 model that has developed a door locking issue. Find the answer to this and other mercedes questions on justanswer. I have been quoted 1000 at the mercedes main dealer so wanted to know if anyone had any advice on what it could be before i commit to spending that much.

If a door unlocks but will not lock again then replace the door switch. There is a couple of ways to fix this problem.