Bouncing door lock is a common failure on mercedes cars.
Mercedes a class door lock bounce.
Mercedes benz c e clk w203 w209 w211.
I have seen plenty of people complaining of the same fault.
Press both the lock and unlock buttons on your remote for two seconds.
Watch for the hazard lights to flash.
Earlier this year the driver s door would occasionally not open unless i pressed the key fob repeatedly.
The way that this fix works is by creating resistance at the door lock pin.
It is cause by the failure of a small sp.
When both locking or unlocking using the remote fob the front door locks bounce up and down and either don t lock or don t unlock depending whether i m locking or unlocking.
Press and hold both the lock and unlock buttons on the remote for at least two seconds.
It seems to only play up once a month or so but now the front.
Your door lock should not bounce up and down anymore.
Sometimes the locks work fine others can take 5 or more attempts.
If you want to reactivate the beep feature.
Lock the doors and confirm that the horn does not sound.
This prevents the door lock pin from bouncing up and down when you lock the door or when the doors lock automatically.
Watch for the hazard lights to flash three times.
I have mercedes benz c class estate 2009 model that has developed a door locking issue.
Take your mercedes benz for a test drive.
I took it to a mercedes benz specialist and they said it could be a door actuator.
The front door locks on my c180 kompressor estate 52 plate 2003 model have an intermittant fault.
Our local mechanic couldn t identify a problem.