Your door lock should not bounce up and down anymore.
Mercedes a class door lock bounce.
This prevents the door lock pin from bouncing up and down when you lock the door or when the doors lock automatically.
I have seen plenty of people complaining of the same fault.
It seems to only play up once a month or so but now the front.
The front door locks on my c180 kompressor estate 52 plate 2003 model have an intermittant fault.
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.
Sometimes the locks work fine others can take 5 or more attempts.
Lock the doors and confirm that the horn does not sound.
Press and hold both the lock and unlock buttons on the remote for at least two seconds.
Ensure the door pin can go up and down.
The way that this fix works is by creating resistance at the door lock pin.
Take your mercedes benz for a test drive.
Watch for the hazard lights to flash three times.
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.
I have mercedes benz c class estate 2009 model that has developed a door locking issue.
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.
Watch for the hazard lights to flash.
If you want to reactivate the beep feature.
Our local mechanic couldn t identify a problem.
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.