Audi A4 2013 Owner's Manual page 110

108 Aud i adapti v e cruise control and br ak ing guard
(150 km/h) (override). It will stabilize again at
95 mph (150 km/h) when the driver takes his
foot off of the gas peda l.
Parking brake!
The driver message appears when the park ing
brake is activated. Adaptive cru ise cont rol is
turned off . A chime sounds as a remi nder .