Cadillac 2012 CTS Owner's Manual page 386

and transmits the tire pressure
readings to a receiver located in
the vehicle.
When a low tire pressure condition
is detected, the TPMS illuminates
the low tire pressure warning light
located on the instrument cluster.
If the warning light comes on, stop
as soon as possible and inflate the
tires to the recommended pressure
shown on the tire loading
information label. See
A message to check the pressure
in a specific tire displays in the
DIC display screen. The low tire
pressure warning light and the DIC
warning message come at each
ignition cycle until the tires are
inflated to the correct inflation
pressure. Using the Driver
Information Center (DIC), tire
pressure levels can be viewed. For
additional information and details
about the DIC operation and
displays see
The low tire pressure warning light
may come on in cool weather when
the vehicle is first started, and then
turn off as the vehicle is driven. This
could be an early indicator that the
air pressure is getting low and
needs to be inflated to the proper
pressure.
The Tire and Loading Information
label shows the size of the original
.
equipment tires and the correct
inflation pressure for the tires when
they are cold. See
of the Tire and Loading Information
label and its location. Also see
The TPMS can warn about a l
ow tire pressure condition but it
does not replace normal tire
maintenance. See
and
.
Factory-installed Tire Inflator Kits
use a GM approved liquid tire
sealant. Using non-approved tire
sealants could damage the TPMS
, for an example sensors. See
information regarding the inflator kit
. materials and instructions.
,
and
.
for