In other words it s rare that all of the doors in your car will be unable to lock but it s typical for one door at a time to begin experiencing problems.
Mercedes lock door with engine running.
Take 1 inch of electrical tape and apply it around the door lock pin.
Ensure the door pin can go up and down.
2015 gmc locks the driver door with the engine running.
That is a poor setup.
Usually when vacuum door locks begin to fail they fail systematically.
Posted by 3 years ago.
The way that this fix works is by creating resistance at the door lock pin.
Only way i know how.
But do give it a quick check first.
Symptoms of vacuum door lock failure.
Press a third time with your foot off the brake and everything turns off.
Take your mercedes benz for a test drive.
Lock mercedes benz while engine running.
This prevents the door lock pin from bouncing up and down when you lock the door or when the doors lock automatically.
Here s how you can lock the doors of your running car from outside.
Original poster 1 point 3 years ago.
Ive done it by starting the car open drivers door hit lock button on door then use metal key inside fob to manually lock the driver door.
January 24 2016 at 12 10 pm.
Your door lock should not bounce up and down anymore.
If your locks aren t working on your mercedes it can be extremely.