Multi-Band Antenna

The antenna located on the roof of the vehicle is used for the OnStar, XM Satellite Radio Service System, and GPS (Global Positioning System), if the vehicle has these features. Keep the antenna clear of obstructions for clear reception.

If the vehicle has a sunroof and it is open, the performance of OnStar, XM, and GPS can be affected.

    See also:

    Remote Keyless Entry (RKE) System Operation (Keyless Access)
    The Keyless Access System transmitter will work up to 60m (195 ft) away. The Keyless Access System locks and unlocks the doors and trunk without pressing the buttons on the keyless access t ...

    Hard Drive Device (HDD)
    To use the HDD, tracks must be recorded from a CD, MP3 Disc, or USB device first. ...

    Exterior
    Built on the same platform as the Chevrolet Suburban and GMC Yukon XL, the Escalade ESV stretches 20.4 inches longer than the regular Escalade. Fourteen of those inches go to extending the wheelba ...