Operator's Manual - Mercedes-Benz B-Class
Locking the vehicle
In this manual: Operator's Manual - Mercedes-Benz B-Class
~1min read
If you can no longer lock the vehicle with the key, use the emergency key.
- Open the driver's door.
- Close the passenger door, the rear doors and the tailgate.
- Press the locking button.
- Check whether the locking buttons of the passenger door and the rear doors are still visible. If they are, press them in by hand.
- Close the driver's door.
- Remove the emergency key from the key.
- Insert the emergency key into the driver's door lock as far as it will go.

- Turn the emergency key clockwise as far as it will go (position 1).
- Return the emergency key to its initial position, then remove it.
- Check that the doors and the tailgate are properly locked.
- Put the emergency key back into the key.
Test yourself
A quick Mercedes-Benz B-Class quiz: every answer comes with an explanation and a link to the manual page.
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