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93 3 3-1. Key information Be fore shown on the multi-information display when the engine is stopped. ● As the electronic key always receives radio waves, the battery will become depleted even if the electronic key is not used. The following symptoms indicate that the electronic key battery may be depleted. Replace the battery when nec- essary. • The smart entry & start system or the wireless remote control does not oper- ate. • The detection area becomes smaller. • The LED indicator on the key surface does not turn on. ● To avoid serious deterioration, do not leave the electronic key within 1 m (3 ft.) of the following electrical appliances that produce a magnetic field: • TVs • Personal computers • Cellular phones, cordless phones and battery chargers • Recharging cellular phones or cordless phones • Table lamps • Induction cookers ■ Replacing the battery P.289 ■ Confirmation of the registered key number The number of keys already registered to the vehicle can be confirmed. Ask any authorized Lexus retailer or Lexus author- ized repairer, or any reliable repairer for details. NOTICE ■ To prevent key damage ● Do not drop the keys, subject them to strong shocks or bend them. ● Do not expose the keys to high tem- peratures for long periods of time. ● Do not get the keys wet or wash them in an ultrasonic washer etc. ● Do not attach metallic or magnetic materials to the keys or place the keys close to such materials. ● Do not disassemble the keys. ● Do not attach a sticker or anything else to the surface of the electronic key. ● Do not place the keys near objects that produce magnetic fields, such as TVs, audio systems and induction cookers. ■ Carrying the electronic key on your person Carry the electronic key 10 cm (3.9 in.) or more away from electric appliances that are turned on. Radio waves emitted from electric appliances within 10 cm (3.9 in.) of the electronic key may inter- fere with the key, causing the key to not function properly. ■ In case of a smart entry & start system malfunction or other key-related problems P.335 ■ When an electronic key is lost P.334 ■ Handling the card key (if equipped) ● Do not apply excess force when insert- ing the mechanical key into the card key. Doing so may damage the card key. ● If the battery or card key terminals get wet, the battery may corrode. If the key is dropped into water, or if drinking water etc. is spilled on the key, immedi- ately remove the battery cover and wipe the battery and terminals. (To remove the battery cover, lightly grasp and pull it.) If the battery is corroded, have any authorized Lexus retailer or Lexus authorized repairer, or any relia- ble repairer replace the battery. |