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:
Daytime running lights
The daytime running lights light up in position
0, and
. After the ignition is
switched off, the parking lamps light up in position
Activating/deactivating
1. "Settings"
2. " ...
2012 BMW 3 Series Sedan: First Look
Competes with: Mercedes-Benz C-Class, Infiniti G37, Audi A4
Looks like: A little bit bigger outside, just a teensy bit bigger inside
Drivetrain: 240-hp, 2.0-liter twin-turbocharged inline-four cylin ...
Opening the main menu
Press the button.
The main menu is displayed
The main menu is displayed.
All iDrive functions can be called up via the main
menu. ...
