2013 Chevrolet Volt Owner Manual - Page 140

5-34 Instruments and Controls charge during "Off-Peak" rates only, then the vehicle will start charging immediately upon plug-in. Electric Rate Plan Selection Electric rates, or cost per unit, may vary based on time, weekday/ weekend, and season. During the day when the demand for electricity is high, the rates are usually higher and called Peak rates. At night when the demand for electricity is low, the rates are usually lower and called Off-Peak rates. In some areas, a Mid-Peak rate is offered. Contact the utility company to obtain the rate schedule for your area. The summer and winter start dates must be established to use a summer/ winter schedule. From the Departure Time & Rate Information screen, press Edit Electric Rate Schedule. To edit the Yearly Schedule: 1. Press Yearly Schedule. 2. Press Edit. Mid-Peak rate periods only and will select when to charge to minimize the total cost of the charge. . Charge during Off-Peak Rates: The vehicle will only charge during Off-Peak rate periods. Charging begins at the start time and is complete by the departure time only if sufficient time is allowed after the charge cord is plugged in. For example, if the vehicle is plugged in for only one hour prior to the departure time, and the battery is completely discharged, the vehicle will not be fully charged by the departure time regardless of the rate selection. Also, if the selected electric rate settings result in a very long charge completion time, the vehicle will start charging immediately upon plug-in. For example, if the electric rate table is set up with all "Peak" rates and the rate preference is to To edit the Summer/Winter Schedule: 1. Press Summer/Winter Schedule. 2. Press Edit.