See also:

Sound settings
Call volume Call volume can be only be adjusted during a call. Use the buttons in the steering wheel keypad or the infotainment system’s VOL control. Infotainment system volume If no phone call i ...

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 ...

General information
Occupant Weight Sensor (OWS) indicator light ...