Transmitter Battery: Removal

Insert a small coin between the 2 halves of the transmitter case at the slot provided near the key ring hole. See Fig 1 .
Twist the coin in order to open the case.
Open the transmitter case.
Remove the battery. See Fig 2 .

Fig 1: Opening Transmitter Case

Courtesy of GENERAL MOTORS CORP.

Fig 2: Removing Transmitter Battery

Courtesy of GENERAL MOTORS CORP.