2009 Toyota Corolla Owners Manual - Page 39

1-2. Opening, closing and locking the doors and trunk n Security feature If a door is not opened within approximately 60 seconds after the vehicle is unlocked, the security feature automatically locks the vehicle again. n When the electronic key battery is fully depleted (vehicles with smart key system) →P. 343 n Conditions affecting operation Vehicles with smart key system →P. 26 Vehicles without smart key system The wireless remote control function may not operate normally in the following situations. l Near a TV tower, radio station, electric power plant, airport or other facility that generates strong radio waves l When carrying a portable radio, cellular phone or other wireless communication devices l When multiple wireless keys are in the vicinity l When the wireless key has come into contact with, or is covered by, a metallic object l When a wireless key (that emits radio waves) is being used nearby l When the wireless key has been left near an electrical appliance such as a personal computer l When the wireless key battery is depleted l If window tint with a metallic content or metallic objects are attached to the rear window 36