Chevrolet 2012 Colorado Owner's Manual page 131

This light comes on briefly while
starting the engine. If it does not,
have the vehicle serviced by your
dealer. If the system is working
normally, the indicator light then
goes off.
If the light comes on and stays on, it
means that oil is not flowing through
the engine properly. The vehicle
could be low on oil and it might
have some other system problem.
For information regarding this light
and the vehicle's security system,
see
.
This light comes on when the
high-beam headlamps are in use.
See
for more
information.
The cruise control light comes on
whenever the cruise control is set.
The light goes out when the cruise
control is turned off. See
for more
information.