2008 Toyota Yaris Owners Manual - Page 68

1-2. Opening, closing and locking the doors n Key battery depletion The standard battery life is 1 to 2 years. (The battery becomes depleted even if the key is not used.) If the wireless remote control function does not operate, the battery may be depleted. Replace the battery when necessary. (→P. 267) n Security feature If a door is not opened within approximately 30 seconds after the vehicle is unlocked, the security feature automatically locks the vehicle again. n Conditions affecting operation 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 device 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 n Conditions affecting operation 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 n Customization that can be configured at Toyota dealer l Settings (e.g. wireless remote control system) can be changed. (Customizable features →P. 363) Before driving 1 29