Automatic locking
The setting is stored for the remote control currently in use.
1. "Settings"
2. "Door locks"
3. Select the desired function:
▷ "Lock if no door is opened"
The vehicle locks automatically after a
short period of time if a door is not
opened.
▷ "Lock after start. to drive"
The vehicle locks automatically after
you drive away.

See also:
Text messages
Text messages at the upper edge of the Control
Display explain the meaning of the displayed indicator
and warning lamps. ...
Exterior
The exterior remains the same for 2009, and the X3 retains its awkward
angles, disjointed taillights and odd lower bodywork. It's not unattractive, but
it sure isn't as stylish as Mercedes' new GL ...
Navigation
This chapter describes how you can enter destinations and specify your route
so that your navigation system guides you reliably to your destination. ...
