See also:

The concept
HDC is a downhill driving assistant that automatically controls vehicle speed on steep downhill gradients. Without the brakes being applied, the vehicle moves at slightly more than twice walki ...

Camera
Rain, dirt, snow, or ice can impair camera operation. The camera is automatically heated when the external temperatures are low. The camera is automatically cleaned together with the headlamps ...

Configuring the prewarning
After the warning function is switched on, the following can be set via the iDrive: The prewarning can be switched on/off. The time of the prewarning can be set. These settings have no effe ...