FixVault

LED Indicator Replacement - Vehicle Security System

WARNING: This page is about a different car, the 2007 Buick LaCrosse and 2007 Buick Allure. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Locating LED Indicators At Windshield Defroster Panel
GM1542907Courtesy of GENERAL MOTORS CORP.
LED Indicator Replacement - Vehicle Security System

Callout Component Name
1 Grille, Windshield Defroster Nozzle
Tip:  Disconnect the electrical connectors.
2 Lamp, Security Indicator
Tip:  Twist and pull down to remove from the defroster grille.