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

Push down the - switch, and hold it while monitoring the set speed on the cluster. The set speed will decrease by 10 km/h or 5 mph each time the switch is operated in this manner.

Release the switch at the speed you want to maintain. You can decrease the set speed to 30 km/h (20 mph).