2011 Lexus HS 250h Owners Manual - Page 102
2011 Lexus HS 250h Manual
Page 102 highlights
1-7. Theft deterrent system n Triggering of the alarm The alarm may be triggered in the following situations: (Stopping the alarm deactivates the alarm system.) l A person inside the vehicle opens a door, the trunk or hood. l The 12-volt battery is recharged or replaced when the vehicle is locked. n When the 12-volt battery is disconnected Be sure to cancel the alarm system. If the 12-volt battery is disconnected before canceling the alarm, the system may be triggered when the battery is reconnected. n Alarm-operated door lock l When the alarm is operating, the doors are locked automatically to prevent intruders. l Do not leave the key inside the vehicle when the alarm is operating, and make sure the key is not inside the vehicle when recharging or replacing the 12-volt battery. NOTICE n To ensure the system operates correctly Do not modify or remove the system. If modified or removed, the proper operation of the system cannot be guaranteed. 102