Mercedes A Class Rear Door Lock Problem

Earlier this year the driver s door would occasionally not open unless i pressed the key fob repeatedly.

Mercedes a class rear door lock problem.

If key fob is working you may have a faulty key fob which can be repaired or replaced by taking it to your dealer. I have mercedes benz c class estate 2009 model that has developed a door locking issue. Ensure the door pin can go up and down. Take your mercedes benz for a test drive.

The issue of the mercedes door lock actuator bouncing up and down affects the w203 c class and. This was done on a 2004 mercedes c230 kompressor sport coupe. What you need to do is to apply a small amount of tape to the door lock pin. I took it to a mercedes benz specialist and they said it could be a door actuator.

Take 1 inch of electrical tape and apply it around the door lock pin. It seems to only play up once a month or so but now the front. Our local mechanic couldn t identify a problem. 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.

The way that this fix works is by creating resistance at the door lock pin. If just one lock won t open on your mercedes then the problem may rest with broken wiring a bad solenoid or perhaps with a blown fuse. Remove the door pin or at least pull it up in the unlock position. Check your fuse box first to determine if a blown fuse is keeping the lock from working.

The circumstances were uncannily alike both owners had purchased used a class both had only owned them for a few weeks. Your door lock should not bounce up and down anymore.