2008 Toyota Corolla Owners Manual - Page 17
2008 Toyota Corolla Manual
Page 17 highlights
'08 Corolla_U (L/O 0706) 1. Using a coin or equivalent, open the transmitter case. 2. Remove the discharged transmitter battery. 3. Put in a new transmitter battery with positive (+) side up. Close the transmitter case securely. After replacing the battery, check that the transmitter operates properly. If the transmitter still does not operate properly, contact your Toyota dealer. 17 2008 COROLLA from Aug. '07 Prod. (OM12B28U)