LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Cadillac >> 2001 >> DeVille Base >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Communication Devices >> Body Control Modules >> Programming >> Garage Door Opener >> Programming GDO Transmitter For Rolling Codes
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Programming GDO Transmitter For Rolling Codes

NOTE: This procedure is for training the customer's rolling code garage door openers to their Garage Door Opener (GDO) transmitter. The GDO must already be programmed to its hand-held transmitter. The training process below must be completed within 30 seconds or must be repeated.
  1. Locate the train button on the garage door opener receiver. Refer to the operator's manual for the garage door opener (or call HomeLink(tm) at 1-800-355-3515 for assistance). Follow instructions for the garage door opener in order to determine when the unit is in train mode.
  2. Return to the GDO transmitter in the vehicle, and press the button that you want trained for rolling codes 3 times, for 1 second each time.
  3. Press the button used again in order to verify that the GDO transmitter has been programmed.

    You may use either the hand-held transmitter or the GDO to open the garage door.