To Decrease Speed
WARNING: This page is about a different car, the 1995 Dodge Dakota. However, it is still accessible from the selected car via links, so may be relevant.
With cruise control system on, decrease set speed by pressing SET/DECEL or SET/COAST button. Vehicle speed will gradually decrease. Releasing button will set a new speed as long as vehicle speed is still more than 35 MPH.
NOTE:
Cruise control system will automatically disengage when vehicle speed drops to less than 35 MPH or rises to more than 85 MPH.