1999 GMC ENVOY garage door opener

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Page 119 of 384

GMC ENVOY 1999  Owners Manual yellowblue     
2-59
Full-Size Console
This device complies with Part 15 of the FCC Rules.
Operation is subject to the following two conditions: 
(1) this device may not cause harmful interference, an

Page 120 of 384

GMC ENVOY 1999  Owners Manual yellowblue     
2-60
4. Hold down both buttons until you see the red light
on the universal transmitter flash rapidly. The rapid
flashing indicates that the universal transmitter has
been programmed.

Page 121 of 384

GMC ENVOY 1999  Owners Manual yellowblue     
2-61 Training a Garage Door Opener with a
ªRolling Codeº Feature (If Equipped)
If you have not previously programmed the hand-held
transmitter to the universal transmitter, see
ªPro