See also:

Safety
There's no shortage of safety features in the C30, including standard all-disc antilock brakes with electronic brake-force distribution and brake assist, side-impact airbags for the front seats, s ...

Listening to music
Music from disc tracks/audio files can be played through the media player's USB/AUX sockets or from streaming audio files coming from a Bluetooth®-connected cell phone. For more information abo ...

External audio source volume
If an external devices such as an MP3 player or an iPod is connected to the AUX socket, the device's volume may be different from the volume of the internal sound sources such as the disc play ...