2007 Lexus IS 250 Owners Manual - Page 22

1-2. Opening, closing and locking the doors and trunk The setting changes each time an operation is performed, as shown below. (When changing the setting continuously, release the buttons, wait for at least 5 seconds, and repeat step 2.) Multi-information display Unlocking doors Beep 1 Hold the driver's door handle to unlock only the driver's Exterior: Beeps three door. times Hold the front passenger's Interior: Pings once door handle to unlock all doors Hold either front door handle Exterior: Beeps twice to unlock all doors Interior: Pings once n Battery-saving function Before driving In the following circumstances, the entry function is disabled in order to prevent the vehicle and electronic key batteries from discharging. l When the entry function has not been used for 2 weeks or more l When the electronic key has been left within approximately 3 ft. (1 m) of the vehicle for 10 minutes or more The system will resume operation when...l The vehicle is locked using the door handle lock switch. l The vehicle is locked/unlocked using the wireless remote control function. (→P. 16) l The vehicle is locked/unlocked using the mechanical key. (→P. 369) 9