2009 Lexus LX 570 Owners Manual - Page 800

What to do if ...Alarm Situation When the "ENGINE START STOP" switch is in IGNITION ON or ACCESSORY mode, an attempt was made to open the door and exit the vehicle, and the shift lever was not in "P" When the "ENGINE START STOP" switch is in IGNITION ON or ACCESSORY mode, the driver's door was closed after the key was carried outside the vehicle, and the shift lever not in "P" The electronic key has a low battery An attempt was made to start the engine without the electronic key being present, or the electronic key was not functioning normally The driver's door was closed after the key was carried outside the vehicle, and the "ENGINE START STOP" switch was not turned OFF An occupant carried the electronic key outside the vehicle and closed the door while the "ENGINE START STOP" switch was not OFF Correction procedure Interior alarm sounds continuously*1 Shift the shift lever to "P" and turn the "ENGINE START STOP" switch OFF Interior and exterior alarms sound continuously*1 Shift the shift lever to "P", turn the "ENGINE START STOP" switch OFF and close the driver's door again Replace the electronic key battery Interior alarm pings once*1 Start the engine with the electronic key present*2 Interior alarm pings once and exterior alarm sounds 3 times*1 Turn the "ENGINE START STOP" switch OFF and close the driver's door again Bring the electronic key back into the vehicle *1: A message will be shown on the multi-information display in the instrument cluster. *2: If the engine does not start when the electronic key is inside the vehicle, the electronic key battery may be depleted or there may be difficulties receiving signal from the key. 75 Quick_LX570_U (OM60E01U)