2007 Hummer H3 Owner's Manual - Page 136

To program up to three channels, 1. Remove the battery cover of the hand-held transmitter. 3. Enter these positions into the Universal Home Remote System as follows. Press and release all three buttons at the same time to put the device into programming mode. Example of Switch Settings 2. Write down the eight to 12 coding switch settings from left to right. When the switch is in the up position, write "on," and when a switch is in the down position, write "off". If a switch is set between the up and down position, write "middle". 4. The indicator light will blink slowly. In order from left to right, and within two and one-half minutes, enter each switch setting into the Universal Home Remote System. Push one button for each switch as follows: • Left button = "on" switch position. • Right button = "off" switch position. • Middle button = "middle" switch position. 136