Vehicle theft is big business, especially in some cities.
This vehicle has theft-deterrent features, however, they do not make it impossible to steal.
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Content Theft-DeterrentChevrolet Cobalt Owners Manual. Rocking Your Vehicle to Get It Out
Turn the steering wheel left and right to clear the area
around the front wheels. Turn off any traction system.
Shift back and forth between R (Reverse) and a forward
gear, or with a manual transmission, between 1 (First) or
2 (Second) and R (Reverse), spinning the wheels as
little as possible. ...