GM Service Manual Online
For 1990-2009 cars only

These vehicle accessories may be used for up to 10 minutes after the engine is turned off:

    • Audio System
    • DVD Player
    • Power Windows
    • Overhead console
    • Sunroof (if equipped)

These features work when the key is in ON/RUN or ACC/ACCESSORY. Once the key is turned from ON/RUN to LOCK/OFF, these features will continue to work up to 10 minutes or until a door is opened.