That is a poor setup.
Mercedes lock door with engine running.
If your locks aren t working on your mercedes it can be extremely.
Ensure the door pin can go up and down.
Original poster 1 point 3 years ago.
Lock mercedes benz while engine running.
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.
If you want to lock your vehicle from the outside simply touch the sensor located on the door handle.
Symptoms of vacuum door lock failure.
Press a third time with your foot off the brake and everything turns off.
You can also turn all features off by opening your door.
Only way i know how.
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.
Usually when vacuum door locks begin to fail they fail systematically.
Here s how you can lock the doors of your running car from outside.
Take your mercedes benz for a test drive.
2015 gmc locks the driver door with the engine running.
Take 1 inch of electrical tape and apply it around the door lock pin.
January 24 2016 at 12 10 pm.
Your door lock should not bounce up and down anymore.
But do give it a quick check first.
The way that this fix works is by creating resistance at the door lock pin.