Black plate (48,1)Cadillac DTS Owner Manual - 2011Do not use this system with any garage door openerthat does not have the stop and reverse feature. Thisincludes any garage door opener model manufacturedbefore April 1, 1982.Read the instructions completely before attempting toprogram the transmitter. Because of the steps involved,it may be helpful to have another person assist withprogramming the transmitter.Be sure to keep the original remote control transmitterfor use in other vehicles, as well as, for futureprogramming. Only the original remote controltransmitter is needed for Fixed Code programming.The programmed buttons should be erased when thevehicle is sold or the lease ends. See “ErasingUniversal Home Remote Buttons” later in this section.Park the vehicle outside of the garage whenprogramming a garage door. Be sure that peopleand objects are clear of the garage door or gatethat is being programmed.Programming Universal HomeRemote — Rolling CodeFor questions or help programming the UniversalHome Remote System, call 1-866-572-2728 or go tolearcar2u.com.Most garage door openers sold after 1996 are RollingCode units.Programming a garage door opener involvestime-sensitive actions, so read the entire procedurebefore starting. Otherwise, the device will time out andthe procedure will have to be repeated.To program up to three devices:1. From inside the vehicle, press the two outsidebuttons at the same time for one to two seconds,and immediately release them.3-48