2009 Lexus LX 570 Owners Manual - Page 799

Entering and Exiting Electronic Key Alarm The electronic key alarm uses an alarm and warning messages to indicate that the electronic key has been used improperly. Take appropriate measure in response to any warning messages that are displayed. In some cases, an alarm may sound without an accompanying warning message. If so, follow the correction procedure in the table below. Alarm Situation An attempt was made to lock the doors using the entry function while the electronic key was still inside the passenger compartment An attempt was made to exit the vehicle and lock the doors without first turning the "ENGINE START STOP" switch OFF An attempt was made to lock the vehicle while a door is open The "ENGINE START STOP" switch was turned to ACCESSORY mode while the driver's door was open (or the driver's door was opened while the "ENGINE START STOP" switch was in ACCESSORY mode) The "ENGINE START STOP" switch was turned OFF while the driver's door was open Correction procedure Retrieve the electronic key from the passenger compartment and lock the doors again. Before Driving Exterior alarm sounds once for 2 seconds When Driving Exterior alarm sounds once for 60 seconds Turn the "ENGINE START STOP" switch OFF and lock the doors again. Close all of the doors and lock the doors again. Rain and Night Driving Exterior alarm sounds once for 10 seconds Driving Comfort Opening and Closing Interior alarm pings continuously*1 Turn the "ENGINE START STOP" switch OFF and close the driver's door. What to do if ... Close the driver's door. Customizing Your Lexus 74 Quick_LX570_U (OM60E01U)