1997 Cadillac Catera Owner's Manual - Page 116

The transmitter will learn andtransmit the frequencies of most current transmitters and is powered by your vehicle's battery and charging system. Programming the Transmitter Do not use the universal transmitter with any garage door opener that does not have the "stop and reverse" safety feature. This includes any garage door opener model manufactured before April 1, 1982. This device complies witha t 15 of the FCC Rules. Pr Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and Be sure that people and objects are clear of the garage (2) this device must acceptany interference received, including interference that may cause undesired operation. door you are programming. Your vehicle's engine should be turned off while This device complies with RSS-210 of Industry Canada. programming the transmitter. Followthese steps to Operation is subject to the following two conditions: (1) program up to three channels: this devicemay not cause interference, and (2) this device must accept any interference, including interference that may cause undesired operation of the device. 1. If you have not previously programmed a transmitter channel, proceed to Step 2. Otherwise, hold down the two outside buttons on the universaltransmitter until the red light begins to flash rapidly (approximately 20 seconds). Then release the buttons. This procedure initializes the memory and erases any previous settings for all three channels. 2. Decide which one of the three channels you want to program. 2-55