Socket for OBD Onboard Diagnosis

Socket for OBD Onboard
Diagnosis
On the driver's side is an OBD socket for checking the primary components in the vehicle emissions.
See also:
Adjusting
Vehicle
...
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 ...
Malfunction
The warning lamp
comes on when the
system has failed.
A message appears on the Control
Display. More information ...
