Push up the + switch, and release it immediately. The set speed will increase by 1 km/h (1 mph) each time the switch is operated in this manner.

Push up the + switch, and hold it while monitoring the set speed on the cluster. The set speed will increase by 10 km/h or 5 mph each time the switch is operated in this manner. Release the switch when the desired speed is shown, and the vehicle will accelerate to that speed. You can increase the set speed to 180 km/h (110 mph).