2010 Mb C300 Driver Door Lock Not Working

Perhaps your mercedes locks work but they open and close slowly.

2010 mb c300 driver door lock not working.

Apply wd 40 or equivalent product directly into the lock. The replacement actuator was a mercedes replacement part. I have mercedes benz c class estate 2009 model that has developed a door locking issue. All of the other door lock actuators work.

You likely have a shorted door lock actuator which you can replace with a new unit for the lock that is not working. 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. This is a costly component to replace at the repair shop but it is something you can do at home. Earlier this year the driver s door would occasionally not open unless i pressed the key fob repeatedly.

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. If a door unlocks but will not lock again then replace the door switch. Solved how to open mercedes door with spare key key fob not working smart keyfob blade key easy steps harjindersidhu mercedeskeyfobnotworking s.

Open and close lock to recalibrate.