Low beams
Switch position 
with
the ignition switched
on: the low beams light up.
See also:
Engine specifications
The rated power outputs are established on the
basis of fuel grade AKI 91.
...
Indication in the info display
The information from the onboard
computer is shown in the
info display in the instrument
cluster. ...
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 ...