See also:

The concept
After the mobile phone is paired once with the vehicle, the mobile phone can be operated via iDrive, the steering wheel buttons and via voiceactivated command. A paired mobile phone is automati ...

Activating HDC
Press the button; the LED above the button lights up. ...

Switching off automatically
The system switches off and the LED goes out: ▷ After approx. 165 ft/50 m when driving forward. ▷ After approx. 22 mph/35 km/h when driving forward. Switch on the system again if nece ...