Buick Regal Navigation Manual page 6

The navigation system is controlled
by using the buttons on the
faceplate and the touch screen.
See Infotainment Control Buttons
following for more information.
A. HOME
B. SRCE (Source)
C. / (Seek Down/Reverse)
D. NAV (Navigation)
E. / (Seek Up/Forward)
F. / (Volume/Power)
G. Preset Buttons 1 to 6
H. CONFIG (Configuration)
I. (Clock)
J. TONE
K. / (Phone/Mute)
L. DEST (Destination)
M. BACK
N. RPT/NAV (Repeat Navigation)