Keypad with Speed limiter
The adaptive cruise control is switched off with the steering wheel button 
 in the steering wheel keypad - the set/stored speed is thus cleared and cannot then be resumed with the 
 button.
Keypad without Speed limiter
With a short press on the steering wheel button 
 the adaptive cruise control is set in standby mode. It is switched off with an additional short press - the set/stored speed is thus cleared and cannot then be resumed with the 
 button.