Chevrolet Volt 2017 Owner's Manual page 219

218 Driving and Operating
If the vehicle is plugged in and
vehicle power is on, the CSI will
flash or will be solid green,
depending on the charge level. This
also happens during a remote start
if the vehicle is plugged in.
If the vehicle is plugged in and the
CSI is off, a total utility interruption
using OnStar or a charging fault has
been detected. See Utility
Interruption of Charging 0 228 or
Charge Cord Status Indicators in
Charge Cord 0 222.
If equipped, the charge port bezel
light acts as an additional CSI when
the vehicle is plugged in and
charging. It will flash along with
the CSI on the instrument panel.
When the charge port door is open
and the vehicle is not plugged in,
the bezel light stays on solid to light
the charging receptacle.
A message displays if the vehicle is
not able to charge.
Following is the vehicle feedback
when the charge cord is plugged in.