Installation Procedure

Install the battery (2) with the positive (+) side up.
Align both halves (1, 3) of the transmitter.

Fig 1: Installing Battery With Positive (+) Side Up
Courtesy of GENERAL MOTORS CORP.
Ensure that the seal is positioned correctly.
Close the transmitter case.
Synchronize the transmitter. Refer to TRANSMITTER PROGRAMMING .

Fig 2: View Of Keyless Entry Transmitter
Courtesy of GENERAL MOTORS CORP.