It seems to only play up once a month or so but now the front.
2010 mb c300 driver door lock not working.
Perhaps your mercedes locks work but they open and close slowly.
Earlier this year the driver s door would occasionally not open unless i pressed the key fob repeatedly.
Open and close lock to recalibrate.
You likely have a shorted door lock actuator which you can replace with a new unit for the lock that is not working.
The replacement actuator was a mercedes replacement part.
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If a door unlocks but will not lock again then replace the door switch.
I have mercedes benz c class estate 2009 model that has developed a door locking issue.
This is a costly component to replace at the repair shop but it is something you can do at home.
Mercedes w204 door lock unlock switch button replacement c250 c300 c200 c350 c280 c260 2008 2009 2010 2011 2012 2013 2014 2015 our website.
All of the other door lock actuators work.
I took it to a mercedes benz specialist and they said it could be a door actuator.
Our local mechanic couldn t identify a problem.