July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Installation Procedure

Install the battery into the transmitter.
Reassemble the transmitter.
Ensure that the halves snap together tightly in order to prevent water intrusion.
Test for proper transmitter operation.
Synchronize the transmitter, as needed. Refer to TRANSMITTER SYNCHRONIZATION .

Fig 1: View of Inside of Transmitter
Courtesy of GENERAL MOTORS CORP.