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:
Exterior
The 2011 Escalade ESV was so big it made all the other cars around it feel
like an entourage of hangers-on. It has plenty of chrome and shined like an
opera singer dressed for the stage and ready ...
SERVICE STABILITRAK
This message displays if there
has been a problem detected
with the StabiliTrak® system.
The TCS/StabiliTrak warning light
on the instrument panel cluster
also comes on.
If this message come ...
V-6 Power
The CTS coupe's standard 3.6-liter V-6 moves this two-door smartly enough,
but it doesn't necessarily feel like there's a 304-horsepower engine under the
hood. With a curb weight of around 4,000 p ...