See also:

Deactivation
Cruise control is disengaged by pressing or by switching off the engine. The set speed is cleared. WARNING Cruise control should not be used in heavy traffic or when driving on wet or slipp ...

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 ...

Demanding driving
In demanding driving conditions, such as operating the vehicle in hot weather, towing a trailer, or driving for extended periods at higher altitudes than normal, it may be advisable to switch ...