See also:

Equalizer
Sound levels for different frequencies can be adjusted separately using this feature. To do so: 1. Press OK/MENU to access Audio settings and select Equalizer 2. Turn TUNE to select one of the fre ...

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 ...

Operation
Press to operate the air quality sensor (normal setting). or: Select one of the following three functions by pressing 1, 2 or 3 times. 1. The AUT LED lights. The air quality sensor is now acti ...