Removal Procedure

IMPORTANT: Replace the battery when the range of the transmitter decreases to less than 7 m (23 ft).

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

Fig 1: Opening Transmitter Case
Courtesy of GENERAL MOTORS CORP.
Remove the battery (2).

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