XM Radio Messages

If you have a Radio with CD or Radio with Six-Disc CD, you can receive these radio display messages.

If you have a Radio with CD (MP3), you can receive these radio display

If you have a Radio with CD (MP3), you can receive these radio display messages.

Navigation/Radio System

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    Under the Hood
    In all but the Ultra models, a standard 185-hp, 3.4-liter V-6 teams with a four-speed-automatic transmission. The Rendezvous Ultra gets a 245-hp, 3.6-liter V-6; this engine is optional in the CXL. ...

    Engine Overheating
    This emergency operating mode allows the vehicle to be driven to a safe place in an emergency situation. If an overheated engine condition exists, an overheat protection mode which alternates firi ...

    OnStar Additional Information
    Transferring Service Push to request account transfer eligibility information. The Advisor can assist in canceling or removing account information. If OnStar receives information that vehicle ow ...