Horn
Press 
on the steering wheel pad to sound the horn.
See also:
Disc Messages
DISC ERROR: If this message
displays and/or the disc ejects, it
could be for one of the following
reasons:
- The radio system does not
support the playlist format, the
compressed audio form ...
Engine Compartment
Fuse Block
(CTS-V Coupe and
Sedan)
This fuse block is on the left side of
the engine compartment.
Lift the fuse block cover to access
the fuses.
The vehicle may not be equipped
with all of the fuses and relays
shown.
Notic ...
When the Light Flashes First and Then Is On Steady
If the light flashes for about a
minute and then stays on, there
may be a problem with the TPMS.
If the problem is not corrected, the
light will come on at every ignition
cycle. See Tire Pres ...