The car will auto-lock only if a door and possibly the trunk has not been opened, so for it to lock itself you cant open anything to drop a key in. The gas cap door doesn't have a sensor to tell the car when its open so the car will lock with it open.27 Dec 2009
How do you unlock a Mercedes door without a key?
https://www.youtube.com/watch?v=Bx4kuT5mgV8
How do you unlock your car with keys inside?
- Method #1: Use a tennis ball.
- Method #2: Use your shoelace.
- Method #3: Use a coat hanger.
- Method #5: Use a spatula.
- Method #6: Use an inflatable wedge.
- Method #7: Use a strip of plastic.
- Method #8: Just call your car assistance provider.
Can a car lock itself with the key inside?
Thankfully, she wasn't too far away from the house, as she was able to walk back and grab a spare key within 15 minutes of the car locking her out. Yes it can! Some older cars with central locking would do this if a jolt was large enough to trigger movement in a lock solenoid like a slammed door or a pothole jolt.
How do you open a Mercedes with the key inside?
- All Mercedes-Benz key fobs contain a valet key inside of them. Look where the fob is attached to the key ring. There is a little clip.
- With this, you can put it into the small open slot underneath your driver's side door handle. With the key still in the slot, pull the door handle.