Tyre Inspection; Tyre Rotation - Cadillac CTS 2013 Owner's Manual

3. Press the Remote Keyless Entry
(RKE) transmitter's lock and
unlock buttons at the same time
for approximately five seconds.
The horn sounds twice to signal
the receiver is in relearn mode
and Tyre Learning Active
message displays on the DIC
screen.
4. Start with the driver side
front tyre.
5. Place the relearn tool against
the tyre sidewall, near the valve
stem. Then press the button to
activate the TPMS sensor.
A horn chirp confirms that the
sensor identification code has
been matched to this tyre and
wheel position.
6. Proceed to the passenger side
front tyre, and repeat the
procedure in Step 5.
7. Proceed to the passenger side
rear tyre, and repeat the
procedure in Step 5.
8. Proceed to the driver side rear
tyre, and repeat the procedure in
Step 5. After hearing the
confirming horn chirp, for the
driver side rear tyre, the horn
sounds two more times to signal
the tyre learning mode is no
longer active.
9. Turn the ignition to LOCK/OFF.
10. Set all four tyres to the
recommended air pressure
level as indicated on the tyre
and loading information label.

Tyre Inspection

We recommend that the tyres,
including the spare tyre, if the
vehicle has one, be inspected
for signs of wear or damage at
least once a month.
Replace the tyre if:
The indicators at three or
more places around the tyre
can be seen.
Vehicle Care
There is cord or fabric
showing through the tyre's
rubber.
The tread or sidewall is
cracked, cut, or snagged
deep enough to show cord or
fabric.
The tyre has a bump, bulge,
or split.
The tyre has a puncture, cut,
or other damage that cannot
be repaired well because of
the size or location of the
damage.

Tyre Rotation

If the vehicle has non-directional
tyres, they should be rotated at
the intervals specified in the
Maintenance Schedule. See
Scheduled Maintenance on
page 11 1.
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