13.Make sure the number of tires entered on the Tool matches the number of tires being monitored on the vehicle and then repeat the
Ambient Pressure Sensor Learn
Ambient Pressure Sensor Learn is used to activate and store atmospheric pressure information from the ambient sensor to compensate the displayed readings for changes in altitude.
Ambient Pressure Compensation
1.Scroll down the Menu and set the Maintenance Tool to Ambient Sensor Learn.
2.The previously learned ambient pressure appears on the first line of the screen. To learn a new ambient sensor, press the learn button (center).
3.When a new sensor is detected, the second line of the screen will show the new ambient pressure value received. Press the Check icon (left) to save this value as the new ambient pressure, or press the Cancel icon (right) to discard this value and exit the screen.
Cancel
Good 
Figure 9 Ambient Pressure Screen
Learn Button
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