Take your mercedes benz for a test drive.
Mercedes a class door lock bounce.
Sometimes the locks work fine others can take 5 or more attempts.
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.
Press both the lock and unlock buttons on your remote for two seconds.
Earlier this year the driver s door would occasionally not open unless i pressed the key fob repeatedly.
Watch for the hazard lights to flash three times.
It seems to only play up once a month or so but now the front.
It is cause by the failure of a small sp.
Lock the doors and confirm that the horn does not sound.
If you want to reactivate the beep feature.
The way that this fix works is by creating resistance at the door lock pin.
Bouncing door lock is a common failure on mercedes cars.
This prevents the door lock pin from bouncing up and down when you lock the door or when the doors lock automatically.
Ensure the door pin can go up and down.
Take 1 inch of electrical tape and apply it around the door lock pin.
I took it to a mercedes benz specialist and they said it could be a door actuator.
Press and hold both the lock and unlock buttons on the remote for at least two seconds.
I have seen plenty of people complaining of the same fault.
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.
I have mercedes benz c class estate 2009 model that has developed a door locking issue.
Your door lock should not bounce up and down anymore.