Buick 2011 Regal - Manual (Page 144)

7-2 Infotainment System
Theft-Deterrent Feature
The theft-deterrent feature works by
learning a portion of the Vehicle
Identification Number (VIN) to the
infotainment system. The
infotainment system does not
operate if it is stolen or moved to a
different vehicle.
Overview
A. RADIO / BAND
. Changes the band while
listening to the radio.
. Selects the radio when
listening to a different
audio source.
B. CD/AUX
. Selects the CD player or
an external audio source.