Cellular and GPS Antennas

Avoid placing items over or near the antenna to prevent blocking cellular and GPS signal reception.

Cellular reception is required for OnStar to send remote signals to the vehicle.

    See also:

    Cargo & Towing
    Just like the Yukon, the Escalade's cargo configuration is less than optimal, but for four passengers on a weekend trip it was great. Three overnight bags, two golf bags and a garment bag on top a ...

    Liftgate
    Power Liftgate Vehicles with an automatic transmission must be in P (Park) and a manual transmission must be in Neutral to operate the power liftgate. To open the liftgate from inside, s ...

    Remote Vehicle Start
    This feature allows you to start the engine from outside of the vehicle. It may also start up the vehicle's heating or air conditioning systems and rear window defogger. Normal operation of th ...