2004 Lexus LS 430 User Guide 2 - Page 39

KEYS AND DOORS INFORMATION D Be sure to take the smart key with you. D In the following cases, the smart key system or wireless remote control feature may not operate properly. (If this happens, use a mechanical key to lock or unlock the doors and trunk lid and a smart key to start the engine.) z Alarms and warning messages Your Lexus is equipped with alarms inside and outside, as well as warning messages in the multi- information display, that remind you if there is a problem involving the smart key system. Cases which are expected to happen frequently are shown in the illustrations and the other cases are described in the table. If an alarm or warning message comes on, check to see what the problem is referring to the illustrations and table, and take the appropriate measure. When facilities issuing strong electromagnetic waves such as TV towers, electric power stations, broadcasting stations are nearby. When you are carrying a smart key together with a mobile communications system such as a two-way radio or cellular phone. When the smart key is in contact with or covered by a metallic object. When another person is operating a wireless remote control function on another vehicle near your vehicle. z z z D If you do not drive your vehicle, store the smart key, keeping it at least 5 m (15 ft.) away from the vehicle. 21