1997 Cadillac Catera Owner's Manual - Page 117

3. Hold the endof the hand-held transmitter against the front surface of the universaltransmitter so that you can still seethe red light. 4. Using both hands, press the hand-held transmitter button and the desired button the universal on transmitter. Continue to hold both buttons through Step 5. 5. Hold down bothbuttons until you see the red light on the universaltransmitter flash slowly and then rapidly. The rapid flashing, which could take up to 90 seconds, indicates that the universal transmitter has been programmed. Release both buttonsonce the light starts to flash rapidly. If you have trouble programming the universal transmitter, make sure that you have followed the directions exactly as described and that the battery in the hand-held transmitter is not dead. If you still cannot program it, rotate the hand-held transmitter end over end and try again. The universal transmitter may not work with older garage door openersthat do not meet current Federal Consumer Safety Standards. If you cannot program the transmitter after repeated attempts, consult your Catera dealer. 2-56