WARNING: This page is about a different car, the 2004 Chevrolet Corvette. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Windshield Side Garnish Molding At Windshield Frame
Courtesy of GENERAL MOTORS CORP.
Grasp the windshield side garnish molding with your hands.
Pull the molding with its retainers from the windshield frame.