GMC Defense 2006 Owner's Manual Supplement page 89

Learn Mode
This mode is used to add or remove transmitters from
the system.
To Program
1. Enter Level 2 Program-
2. Press the MODE button
to select the learn mode
icon.
3. Press the TIRE button to display the ten possible
wheel positions for the towing vehicle. The
currently installed transmitter positions are now
indicated with a filled in tire indicator.
4. Use the TIRE button to scroll to the desired
position. The outline of the wheel position to be
programmed will flash.
5. A new transmitter identification can be learned by
inflating or deflating the tire by more than 3 PSI
(0.20 Bar).
5-46
This method must be carried out while the transmitters
are in "gage fill" mode. This mode is entered for 15
minutes after the vehicle has been driven above 6 mph
(10 kph). Each transmitter "learn operation" must be
carried out at least 90 seconds apart. If it is not possible
to complete the learn operation for all transmitters within
15 minutes, the vehicle must again be driven above 6
ming Mode, see
mph (10 kph) and then the process can be continued.
Entering Programming
Mode.
Note: To prevent the last identification from being erased,
scroll to the next tire position before driving. A beep and
rapid flashing of the gage light indicate a transmission
was received. The new ID is stored.
8. Press the SET button to save and exit.
6. To remove the transmit
ter from the selected
tire location, press the
MODE button.
7. Press the TIRE button
to scroll to another
position and repeat
step 4 or 5 as required.
If no error is found, the system will reset and go to
normal mode.