GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Replace the batteries when the range of the transmitter decreases to less than 7 m  (23 ft).

  2. Object Number: 264911  Size: SH
  3. Insert a small coin between the two halves of the transmitter case at the slot provided near the key ring hole.
  4. Twist the coin in order to open the case.
  5. Open the transmitter case.

  6. Object Number: 277192  Size: SH
  7. Remove the battery (2).

Installation Procedure


    Object Number: 277192  Size: SH
  1. Install the battery (2) with the positive (+) side down.
  2. Use one 3 V CR2032 battery (or the equivalent).

  3. Close the transmitter case (6, 4).

  4. Object Number: 362251  Size: SH
  5. Ensure that the seal is in position. Align the two halves of the case and snap the two halves together.
  6. Reprogram the transmitter. Refer to Transmitter Programming .