Horn
Pressaon 
the steering wheel pad
to sound the horn.
See also:
OnStar®
If equipped, this vehicle has a
comprehensive, in-vehicle system
that can connect to a live Advisor
for Emergency, Security, Navigation,
Connection, and Diagnostic
Services. See OnStar Overv ...
Overview
A. (Power/Volume)
B. (Eject)
C. Mark Touch Screen Button
D. (Zoom In) Touch Screen Button
E. Map Scale
F. North Up/Heading Up Symbol
G. No GPS Symbol
H. Full map Touch Screen Button
I. So ...
Battery Power Protection
This feature helps to prevent
battery drain if accessory lamps
are left on. If accessory lamps such
as the vanity mirror, cargo, reading,
console, or glove box are left on,
they automaticall ...