1998 Cadillac Catera Owner's Manual - Page 129

Training a Garage Door Opener with Press and hold the appropriate button on the universal "Rolling Codes" (If Equipped) Operating the Transmitter transmitter. The indicator light comes on while the signal is being transmitted. Note that the effective transmission rangethe of universal transmittermay differ from your hand-held transmitter andfrom one channel to another. Also note that the hand-held transmitter appears to if program the universal transmitter but does not open your garage door, and the garage door opener was if manufactured after 1995, the garage door opener may have a "rolling code" system. rolling code system A changes the code of the garage door opener every time you open or close the garage door. If you have not previously programmed the hand-held transmitter to the universal transmitter, see "Programming the Transmitter" earlier in this section. If you have completed this programming already, you now need to train the garage opener receiver to door recognize the universal transmitter. Refer your garage to door opener owner's manualfor the proper transmitter training procedurefor your garage door opener brand. 1. Locate the training button on the garage door opener receiver. The exact location and color the button of may vary by garage door opener brand. If you have difficulty locating the training button, refer to your garage door opener manual. To determine if you have this system, press the button 2. Press the training button on the garage door opener on the universal transmitter that have programmed you receiver for one or seconds. An indicator light will two already. If the indicator light on the universal transmitter begin to flash when the receiver enters the mode. train flashes rapidly for or two seconds and then stops one flashing, the garage door opener has a rolling code system. In a rolling code system, the garage door receiver must be trained to the universal transmitter. 2-58