2011 Lexus IS250 ECO mode

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Lexus IS250 2011  Using The Bluetooth Audio System / LEXUS 2011 IS250/IS350 OWNERS MANUAL QUICK GUIDE (OM53852U) 58
Electronic Key Alarm
The electronic key alarm uses an alarm and warning messages to indicate that the electronic 
key has been used improperly. Take appropriate measure in response to any warning m