Chevrolet 2002 Prizm Owner's Manual page 52

Removing the Child from the Built-in
Child Restraint
1. Unfasten the shoulder harness clip.
1-46
2. Unlatch the harness by pushing the button on
the buckle.
3. Move both sides of the harness off the
child's shoulders.
4. Remove the child from the child restraint cushion.