1999 Cadillac DeVille Owner's Manual - Page 121

yellowblue 3. Return to the Universal Transmitter in your vehicle and firmly press and release the Universal Transmitter button you have already programmed for two to three seconds. Press and release the button again (you may need to do this step up to three times) to make sure that the Universal Transmitter has been trained to the garage door opener motor head unit. Check that the training was successful. The garage door opener should now recognize the Universal Transmitter. You may either use the Universal Transmitter or the hand-held transmitter to open the garage door. If after following these instructions, you still have problems training the garage door opener, contact the Universal Transmitter manufacturer at 1-800-355-3515. Erasing Channels To erase all three programmed channels, hold down the two outside buttons until the indicator light begins to flash (after 20 seconds). Release both buttons. Accessories Accessories for the Universal Transmitter are available from the manufacturer of the unit. If you would like additional information, please call 1-800-355-3515. 2-61