INSTRUMENTS AND CONTROLS 145instructions refer to a garage dooropener, but can be used for otherdevices.Do not use the Universal Remotesystem with any garage door openerthat does not have the stop andreverse feature. This includes anygarage door opener modelmanufactured before April 1, 1982.Read these instructions completelybefore programming the UniversalRemote system. It may help to haveanother person assist with theprogramming process.Keep the original hand-heldtransmitter for use in other vehiclesas well as for future programming.Erase the programming when vehicleownership is terminated. See “ErasingUniversal Remote System Buttons”later in this section.To program a garage door opener,park outside directly in line with andfacing the garage door opener receiver.Clear all people and objects near thegarage door.Make sure the hand-held transmitterhas a new battery for quick andaccurate transmission of theradio-frequency signal.Programming the UniversalRemote SystemFor questions or programming help,see www.homelink.com/gm or call1-800-355-3515.Programming involves time-sensitiveactions, and may time out causing theprocedure to be repeated.To program up to three devices:1. Hold the end of the hand-heldtransmitter about 3 to 8 cm (1 to3 in) away from the UniversalRemote system buttons with theindicator light in view. Thehand-held transmitter wassupplied by the manufacturer ofthe garage door opener receiver.2. At the same time, press and holdboth the hand-held transmitterbutton and one of the threeUniversal Remote systembuttons to be used to operate thegarage door. Do not release eitherbutton until the indicator lightchanges from a slow to a rapidflash. Then release both buttons.Some garage door openers mayrequire substitution of Step 2with the procedure under “RadioSignals for Canada and SomeGate Operators” later in thissection.3. Press and hold the newlyprogrammed Universal Remotesystem button for five secondswhile watching the indicatorlight and garage door activation.. If the indicator light stays oncontinuously or the garagedoor moves when the buttonis pressed, then programmingis complete. There is no needto complete Steps 4–6.