Diagnosis OBD

On the driver's side is an OBD socket for checking components relevant to the composition of the vehicle's emissions.
See also:
One lever for all functions
One lever for all functions
1 Storing and maintaining speed or accelerating
2 Storing and maintaining speed or decelerating
3 Interrupting and deactivating the system
4 Resuming a speed stored b ...
Messages after trip completion
Special messages that are displayed during
driving are displayed again after the ignition is
switched off. ...
2011 BMW 328 review
As BMW runs a war path with new model introductions — two gigantic,
turtle-shaped crossovers a year, at this pace — they haven't forgotten where the
profit margin lies. It's in the little 3 Series ...
