2004 Lexus RX 330 Owners Manual - Page 44

KEYS AND DOORS The operational range of the wireless remote control is approximately 1 meter (3 ft.). The effective range may vary with different conditions. To activate the wireless remote control without fail, do it approximately 1 meter (3 ft.) from your Lexus. In the following cases, the battery in the key may be discharged. If this is the case, replace it using a special screwdriver. D The remote control does not work. D The operational range of wireless remote control becomes extremely short. D The indicator light on the key is dimmed or does not come on. For the replacement of the battery, see "Replacing the battery" on page 27. You can also have the battery of the key replaced by your Lexus dealer. If you lose the wireless key, contact your Lexus dealer as soon as possible to avoid the possibility of theft, or an accident. (See "If you lose your keys or lock yourself out" on page 602.) You can use up to 4 wireless remote control keys for the same vehicle. Contact your Lexus dealer for detailed information. The wireless remote control key is an electronic component. Observe the following instructions in order not to cause damage to the key. D Do not leave the wireless remote control key on places where the temperature becomes high such as on the dashboard. D Do not disassemble it. D Avoid knocking it hard against other objects or dropping it. D Avoid putting it in water. 21