2004 Lexus LS 430 User Guide - Page 49

KEYS AND DOORS INFORMATION If you get in the vehicle from the driver's door using a smart key while the side doors or one door is set to be unlocked, all the smart unlocking controls activated by the smart key will be stopped for security. If you get out of the vehicle from the driver's door carrying the smart key and reaches out of the effective range of the smart key system, unlocking control by the smart key will be possible. However, unlocking control may not be carried out for 5 seconds after you get out from the vehicle. In this case, perform unlocking operation again after 5 seconds. Unlocking the trunk lid with smart key system 11L236a When you push the trunk button on the trunk lid while carrying a smart key, the system allows you to unlock the trunk lid without the key being inserted into the keyhole. INFORMATION If you bring the smart key close to the center of the bumper, the trunk lid might not unlock. 31