Activating HDC

Press the button; the LED above
the button
lights up.
See also:
Avoiding unintentional alarms
The tilt alarm sensor and interior motion sensor
can be switched off together, such as in the following
situations:
► In automatic car washes.
► In duplex garages.
► During tran ...
Emissions
▷ The warning lamp
lights up:
Emissions are deteriorating. Have
the vehicle checked as soon as possible.
▷ The warning lamp flashes under certain circumstances:
This indicates that ...
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 ...
