| 1. |
On models with standard ignition
switch, place ignition switch in ON position. |
| 2. |
On models with keyless ignition
switch, place ignition switch in ACCY position. |
| 3. |
On all models, using keyless
entry transmitters, press lock and unlock buttons at same time until
a double horn chirp sounds, indicating "learn mode" has been actuated.
Lefthand front turn signal will also be illuminated. |
| 4. |
On DIC (Driver Information Center)
press and release Info button until "Tire Learn" message is indicated
on DIC display. Press and hold Set/Reset button until two horn chips
are sounded, indicating "Learn Mode" has been actuated. lefthand
front turn signal will also be illuminated. |
| 5. |
If GM tool No. EL-46079/J-46079, or
equivalent, is available, proceed as follows: |
| |
a. |
Starting with lefthand front tire,
hold antenna of tool near valve stem on wheel, then press and release
activate button and wait for horn to chirp. |
| |
b. |
When horn chirp has sounded, sensor
information is learned, then turn signal at next location to be
learned will illuminate. |
| |
c. |
Repeat procedure on righthand front,
right rear and lefthand rear tires. |
| 6. |
If GM tool No. EL-46079/J-46079, or
equivalent, is not available, proceed as follows: |
| |
a. |
Starting with lefthand front tire,
increase/decrease tire pressure for 8 to 10 seconds and wait for
horn to chirp. It could take up to 30 seconds for horn to chirp. |
| |
b. |
When horn chirp has sounded, sensor
information is learned, then turn signal at next location to be
learned will illuminate. |
| |
c. |
Repeat procedure on righthand front,
righthand rear and lefthand rear tires. |
| 7. |
After procedure has been completed
on lefthand rear tire, horn will sound a double chirp, indicating
all sensors have been learned. |
| 8. |
Place ignition switch in OFF position
to exit "learn mode." |
| 9. |
Adjust all tires to recommended inflation
pressure. |
| 10. |
System will complete calibration process
as vehicle is driven. |
|
Diagnosis & Testing
Wiring Diagrams