GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 2045777  Size: SH
  1. Using a screwdriver with its tip wrapped in protective tape, pry open the transmitter housing cover.

  2. Object Number: 2045778  Size: SH
  3. Using a screwdriver with its tip wrapped in protective tape, remove the door control transmitter module from the transmitter housing case.

  4. Object Number: 2045779  Size: SH
  5. Twist the coin in the direction of the arrow and remove the transmitter battery cover.

  6. Object Number: 2045780  Size: SH
  7. Remove the battery. (lithium battery: CR2025)

Installation Procedure


    Object Number: 2045781  Size: SH
  1. Install a battery (lithium battery: CR2025) with the positive (+) side facing upward.

  2. Object Number: 2045782  Size: SH
  3. Install the cover.

  4. Object Number: 2045783  Size: SH
  5. Install the door control transmitter module into the transmitter housing case.

  6. Object Number: 2045784  Size: SH
  7. Install the transmitter housing cover to the transmitter housing case.
  8. Check that the transmitter LED illuminates when the switch is pressed.