Chevrolet 2011 Volt Owner's Manual page 157

To edit the Summer/Winter
Schedule:
1. Press Summer/Winter Schedule.
2. Press Edit.
To edit the Yearly Schedule:
1. Press Yearly Schedule.
2. Press Edit.
From the Select Electric Rate Plan
screen, press Summer/Winter
Schedule then press Edit.
1. Press Summer Start.
2. Press + or to set the month
and day for the start of summer.
3. Press Winter Start.
4. Press + or to set the month
and day for the start of winter.
5. Press Edit Summer Schedule or
Edit Winter Schedule to edit the
daily electric rate schedule.
From the Enter Summer/Winter
Start Dates screen, press Edit
Summer Schedule or Edit Winter
Schedule.
From the Select Electric Rate Plan
screen, press Yearly Schedule and
then press Edit.