111 Driver assist systems ›  Cruise control system Operation Operating with the lever Adjusting the speed limit with the buttons B and C By pressing  in steps of  1 km/h . By holding  in steps of  10 km/h . Limit exceeded 1) If no speed is set, the current speed is adopted. Maintaining the set speed and the distance will here- inafter be referred to as  Control . ACC maintains the set speed. When your vehicle ap- proaches the vehicle in front, ACC will automatically start to maintain the set distance to this vehicle. ACC control Functionality Adaptive Cruise Control (ACC) Operating conditions Troubleshooting Cruise control system faulty Status display in the instrument cluster display WARNING Functionality Cruise control system Accelerate temporarily Interrupting cruise control Troubleshooting Speed limiter faulty D  Show menu of assist systems - Possibility of switching between cruise control and speed lim- iter Switching to cruise control interrupts the con- trol. Control will continue as soon as the vehicle has de- celerated to below the set limit. › Fully depress  the accelerator. B  Resume cruise control$^{1)}$/Increase speed C  Start control with current speed/Reduce limit A  Activate cruise control (cruise control deacti- vated)  Deactivate cruise control  Interrupt control (sprung position) D  Show menu of assist systems - Possibility of switching between cruise control and speed lim- iter › Seek the help of a specialist garage. or   illuminates Releasing the accelerator pedal will cause the speed to drop again to the set speed. The cruise control system maintains the set speed without the accelerator pedal having to be operated. This, however, is only possible to the extent permit- ted by the engine output and braking power of the vehicle. › Depress the accelerator pedal. ▶ After pressing the brake pedal ▶ After an ESC intervention ▶ Deactivate cruise control after use. Risk of the cruise control system starting uninten- tionally! or   illuminates › Seek the help of a specialist garage. illuminated - the cruise control system is acti- vated illuminated - cruise control is active When cruise control starts, the set speed is displayed. ✓ The driving speed is higher than 20 km/h.