GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 277192  Size: SH
  1. Insert a small bladed tool, at the slot provided near the key ring hole (5), between the two halves (6, 4) of the transmitter case.
  2. Twist the small bladed tool, between the two halves in order to separate the case.
  3. Remove the battery (2) from the transmitter.

Installation Procedure


    Object Number: 277192  Size: SH
  1. Install the battery (2) with the positive side down into the transmitter.
  2. Ensure the seal (7) is in position. Align the two halves of the case (6, 4), and snap the two halves together.
  3. Verify the operation of the transmitter.