2007 Cadillac STS Owner's Manual - Page 137

Universal Home Remote System Operation (With Three Round LED) This system provides a way to replace up to three remote control transmitters used to activate devices such as garage door openers, security systems, and home lighting. Do not use this system with any garage door opener that does not have the stop and reverse feature. This includes any garage door opener model manufactured before April 1, 1982. Read the instructions completely before attempting to program the transmitter. Because of the steps involved, it may be helpful to have another person available to assist you in programming the transmitter. Be sure to keep the original remote control transmitter for use in other vehicles, as well as, for future programming. You only need the original remote control transmitter for fixed code programming. It is also recommended that upon the sale or lease termination of the vehicle, Your vehicle may have the Universal Home Remote System. If there are three round Light Emitting Diode (LED) under the Universal Home Remote System buttons, follow the instructions below. If there is one triangular LED next to the Universal Home Remote System buttons, follow the instructions under Universal Home Remote System Operation (with one triangular LED). 137