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175 4 4-1. Key information Before drivi ng that the electronic key battery may be depleted. Replace the battery when nec- essary. ( P.414) • 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. You can replace the battery by yourself ( P.414). However, as there is a danger that the electronic key may be damaged, it is recommended that replacement be car- ried out by any authorized Lexus retailer or Lexus authorized repairer, or any reliable repairer. O 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 Q Replacing the battery P.414 Q 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 autho- rized repairer, or any reliable repairer for details. Q If “A New Key has been Registered Contact Your Dealer for Details” is shown on the multi-information display This message will be displayed each time the driver’s door is opened when the doors are unlocked from the outside for approxi- mately 10 days after a new electronic key has been registered. had a new electronic key registered, ask any authorized Lexus retailer or Lexus authorized repairer, or any reliable repairer to check if an unknown electronic key (other than those in your possession) has been registered. NOTICE Q To prevent key damage O Do not drop the keys, subject them to strong shocks or bend them. O Do not expose the keys to high tem- peratures for long periods of time. O Do not get the keys wet or wash them in an ultrasonic washer, etc. O Do not attach metallic or magnetic materials to the keys or place the keys close to such materials. O Do not disassemble the keys. O Do not attach a sticker or anything else to the surface of the electronic key. O Do not place the keys near objects that produce magnetic fields, such as TVs, audio systems and induction cookers, or medical electrical equipment, such as low-frequency therapy equipment. Q 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. Q In case of a smart entry & start system malfunction or other key-related problems P.458 Q When an electronic key is lost P.457 |