Chevrolet 2007 Avalanche Owner's Manual page 505

4. If your vehicle has the DIC buttons, press the
set/reset button. The horn will sound twice to
indicate the TPMS receiver is ready, and
the TIRE LEARNING ACTIVE message will
display. If your vehicle does not have the
DIC buttons, press and hold the trip odometer
reset stem until the horn chirps twice and
the TIRE LEARNING ACTIVE message
is displayed.
5. Start with the driver's side front tire.
6. Remove the valve cap from the valve cap
stem. Activate the TPMS sensor by
increasing or decreasing the tire's air pressure
for five seconds, or until a horn chirp
sounds. The horn chirp, which make take
up to 30 seconds to sound, confirms that the
sensor identification code has been matched
to this tire and wheel position. To decrease
air-pressure out of a tire you can use the
pointed end of the valve cap, a pencil-style
air pressure gage, or a key.
7. Proceed to the passenger's side front tire,
and repeat the procedure in Step 6.
8. Proceed to the passenger's side rear tire,
and repeat the procedure in Step 6.
9. Proceed to the driver's side rear tire, and
repeat the procedure in Step 6.
10. After hearing the confirming horn chirp for
the driver's side rear tire, the horn chirp will
sound two more times to signal the tire
learning mode is no longer active. Turn the
ignition switch to LOCK.
11. Set all four tires to the recommended air
pressure level as indicated on the Tire
and Loading Information label.
12. Put the valve caps back on the valve stems
The spare tire does not have a TPMS sensor.
If you replace one of the road tires with the spare,
the SERVICE TIRE MONITOR message will be
displayed on the DIC screen. This message should
go off once you re-install the road tire containing
the TPMS sensor.
I n f o r ma t i o n P r o v i d e d b y :
505