Activating HDC
Press the button; the LED above
the button
lights up.
See also:
Switching the reception on/off
1. "Navigation"
2. Open "Options".
3. "Receive Traffic Info" ...
Controls on the interior rearview mirror
Controls on the interior rearview mirror
▷ LED, arrow 1.
▷ Buttons, arrow 2.
▷ The hand-held transmitter, arrow 3, is required
for programming. ...
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 ...