Cruise control* - deactivate
The cruise control (CC – Cruise Control) helps the driver to maintain an even speed.
How it is deactivated is described here.
The steering wheel buttons and display in cars without speed limiter1.
The steering wheel buttons and display in cars with speed limiter1.
The cruise control is switched off with the steering wheel button (1) or by switching off the engine - the stored speed is deleted from the memory and cannot be resumed with the 
button.