Bert rowe s mercedes benz a class info.
Mercedes a class rear door lock problem.
Take 1 inch of electrical tape and apply it around the door lock pin.
The issue of the mercedes door lock actuator bouncing up and down affects the w203 c class and.
What you need to do is to apply a small amount of tape to the door lock pin.
The way that this fix works is by creating resistance at the door lock pin.
Take your mercedes benz for a test drive.
It seems to only play up once a month or so but now the front.
I have mercedes benz c class estate 2009 model that has developed a door locking issue.
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.
Ensure the door pin can go up and down.
Your door lock should not bounce up and down anymore.
I took it to a mercedes benz specialist and they said it could be a door actuator.
Earlier this year the driver s door would occasionally not open unless i pressed the key fob repeatedly.
This was done on a 2004 mercedes c230 kompressor sport coupe.
And the door lock problem turned out to be an identical problem in that the internal locking button cable had broken at the lock end leaving an s shaped length of the cable rod a see below which prevented the vacuum locking mechanism from working.
Our local mechanic couldn t identify a problem.
Check your fuse box first to determine if a blown fuse is keeping the lock from working.
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 circumstances were uncannily alike both owners had purchased used a class both had only owned them for a few weeks.