Mercedes A Class Rear Door Wont Lock

Open and close lock to.

Mercedes a class rear door wont lock.

You likely have a shorted door lock actuator which you can replace with a new unit for the lock that is not working. The actuator will have to be replaced which will require the door panel to be. Now the rear door on the same side has the same 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.

So my question is this. 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. It does not work with either the central locking or auto lock on movement of the vehicle.

I have seen a couple of used door lock actuators on ebay for under 60 for my car. On those models the door lock actuators may fail causing the door lock to bounce up and down several times. It has to be manually locked and released. Earlier this year the driver s door would occasionally not open unless i pressed the key fob repeatedly.

Question rear door wont open on my 2009 200 c class jq. 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. 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. I have mercedes benz c class estate 2009 model that has developed a door locking issue. Perhaps your mercedes locks work but they open and close slowly. 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.

This is a costly component to replace at the repair shop but it is something you can do at home. If a door unlocks but will not lock again then replace the door switch.