2008 Lexus LS 460 Owners Manual - Page 102

1-2. Opening, closing and locking the doors and trunk n Effective range (areas within which the electronic key is detected) When locking or unlocking the doors The system can be operated when the electronic key is within about 2.3 ft. (70 cm) of an outside door handle. (Only the doors detecting the key can be operated.) 1 Before driving When unlocking the trunk The system can be operated when the electronic key is within about 2.3 ft. (70 cm) of the trunk release button. When starting the engine or changing "ENGINE START STOP" switch modes The system can be operated when the electronic key is inside the vehicle. 35