2007 Toyota Camry Owners Manual - Page 45

'07Camry_U (L/O 0608) 2. Using a flathead screwdriver or equivalent, open the transmitter case. 3. Remove the discharged transmitter battery by flathead screwdriver or equivalent. Insert the guide groove and lift as shown in the above illustration. 4. Put in a new battery with the positive (+) side up. Install the cover and insert the mechanical key into the transmitter. Close the transmitter case securely. NOTICE Do not modify the battery case. It may cause a transmitter malfunction. 29 2007MY CAMRY from Oct. '06 Prod. (OM33748U)