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

Push the + switch up and hold it while monitoring the set speed on the cluster. The set speed will increase to the nearest multiple of ten at first, and then increase by 5 mph (10 km/h) 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.