Add-on Electrical Equipment

The OnStar system is integrated into the electrical architecture of the vehicle. Do not add any electrical equipment. See Add-On Electrical Equipment. Added electrical equipment may interfere with the operation of the OnStar system and cause it to not operate.

    See also:

    Extending Engine Run Time
    The engine will continue to run for 10 minutes. Repeat the steps for a 10-minute time extension. Remote start can only be extended once. When remote start is extended, the second 10 minutes w ...

    Parking Brake
    The vehicle has an Electric Parking Brake (EPB). The switch for the EPB is in the center console. The EPB can always be activated, even if the ignition is off. To avoid draining the battery, do ...

    Playing from an iPod® (Radio with CD and Touchscreen)
    This feature supports the following iPod models: • iPod nano (1st, 2nd, 3rd, and 4th generation) • iPod with video (5.0 and 5.5 generation). Video is not shown; only audio is supported. • ...