Buick LaCrosse 2011 Owner's Manual page 372

10-60 Vehicle Care
5. Press the SET/CLR button to
begin the sensor matching
process.
A message asking if the process
should begin should appear.
6. Press the SET/CLR button again
to confirm the selection.
The horn sounds twice to
signal the receiver is in relearn
mode and the TIRE LEARNING
ACTIVE message displays on
the DIC screen.
7. Start with the driver side
front tire.
8. Place the relearn tool against
the tire 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 tire and
wheel position.
9. Proceed to the passenger
side front tire, and repeat the
procedure in Step 8.
10. Proceed to the passenger
side rear tire, and repeat the
procedure in Step 8.
I n f o r ma t i o n P r o v i d e d b y :
11. Proceed to the driver side rear
tire, and repeat the procedure
in Step 8. The horn sounds
two times to indicate the
sensor identification code has
been matched to the driver
side rear tire, and the TPMS
sensor matching process is
no longer active. The TIRE
LEARNING ACTIVE message
on the DIC display screen
goes off.
12. Turn the ignition to LOCK/OFF.
13. Set all four tires to the
recommended air pressure
level as indicated on the Tire
and Loading Information label.