Vehicle and Power Issues

OnStar services require a vehicle electrical system, wireless service, and GPS satellite technologies to be available and operating for features to function properly. These systems may not operate if the battery is discharged or disconnected.

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    2011 Cadillac CTS-V Sport Wagon Review
    There’s no logical reason for the Cadillac CTS-V Sport Wagon to exist. It’s a 556-horsepower, supercharged eight-cylinder rear-wheel-drive station wagon with a six-speed manual transmiss ...

    MP3/WMA Format
    The Single CD and the Six-Disc CD Radio will play MP3/WMA files that were recorded on a CD–R or CD–RW disc. The HDD Radio can also play MP3/WMA files recorded on DVD+/-R discs or stored on a ...

    Overheated Engine Protection Operating Mode
    This operating mode allows the vehicle to be driven to a safe place in an emergency. Should a hot engine condition exist, an overheat protection mode which alternates firing groups of cylind ...