1996 Buick Riviera Owner's Manual - Page 118

This device complies witha t 15 of the FCC Rules. Pr Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2)This device must accept any interference received, including interference that may cause undesired operation. Programming the.at-ansmitter Do not usethe universal transmitter with any.garage door opener that does not have"stop and reverse" the safety feature.This includes 'any garage door opener 1, model manufactured before April 1982. Be;sure that people and objects are clear o the garage f door you are programming! Your vehicle's engine should be turned while off programming your transmitter. Follow these steps to program up to three channels: 1. I you have not previously programmed a universal f transmitter channel, proceed to 2. Otherwise, Step two hold down the outside buttonson the universal 2-57