Cadillac 2012 CTS-V Owner's Manual page 324

Damage to vehicle components
resulting from modifications or the
installation or use of non GM
certified parts, including control
module or software modifications, is
not covered under the terms of the
vehicle warranty and may affect
remaining warranty coverage for
affected parts.
GM Accessories are designed to
complement and function with other
systems on the vehicle. See your
dealer to accessorize the vehicle
using genuine GM Accessories
installed by a dealer technician.
Also, see
.
It can be dangerous to work on
your vehicle if you do not have
the proper knowledge, service
manual, tools, or parts. Always
follow owner manual procedures
and consult the service manual
for your vehicle before doing any
service work.
If doing some of your own service
work, use the proper service
manual. It tells you much more
about how to service the vehicle
than this manual can. To order the
proper service manual, see
.
This vehicle has an airbag system.
Before attempting to do your own
service work, see
.
Keep a record with all parts
receipts and list the mileage and the
date of any service work performed.
See
.