After trying the spring pack and dismantling the lock and replacing small spring inside car lock would only lock or unlock and involved gringing my inner doo.
Mercedes benz c class door lock problem.
2017 mercedes benz c class review 12 in 2017 luxury small cars despite its powerful engines and upscale interior the 2017 mercedes benz c class ranks in the middle of the luxury small car class because it has a below average predicted reliability rating and high ownership costs.
Our local mechanic couldn t identify a problem.
I took it to a mercedes benz specialist and they said it could be a door actuator.
Perhaps your mercedes locks work but they open and close slowly.
Read on to learn how to replace it yourself.
The way that this fix works is by creating resistance at the door lock pin.
If a door unlocks but will not lock again then replace the door switch.
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Your door lock should not bounce up and down anymore.
This prevents the door lock pin from bouncing up and down when you lock the door or when the doors lock automatically.
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By jeffrey bausch may 18 2015.
You likely have a shorted door lock actuator which you can replace with a new unit for the lock that is not working.
Take 1 inch of electrical tape and apply it around the door lock pin.
This is a costly component to replace at the repair shop but it is something you can do at home.
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.
Open and close lock to recalibrate.
Take your mercedes benz for a test drive.
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.