With a short press on the steering wheel button the adaptive cruise control is set in standby mode. With a further short press it is deactivated. The set speed is cleared and cannot be resumed with the button.
Adaptive cruise control
Adaptive cruise control* - deactivateUpdated 7/23/2018
The adaptive cruise control (ACC – Adaptive Cruise Control) helps the driver to maintain an even speed and a safe distance from the vehicle ahead.