2013 Lexus LX 570 Owners Manual - Page 179

2-1. Driving procedures n Operation of the "ENGINE START STOP" switch When operating the "ENGINE START STOP" switch, one short, firm press is enough. If the switch is pressed improperly, the engine may not start or the "ENGINE START STOP" switch mode may not change. It is not necessary to press and hold the switch. n When the steering lock cannot be released The green indicator light on the "ENGINE START STOP" switch will flash and a message will be shown on the multi-information display. Press the "ENGINE START STOP" switch again while turning the steering wheel left and right. n If the engine does not start The engine immobilizer system may not have been deactivated. (→P. 116) Contact your Lexus dealer. n When the "ENGINE START STOP" switch indicator flashes in amber The system may be malfunctioning. Have the vehicle inspected by your Lexus dealer immediately. n Auto power off function If the vehicle is left in ACCESSORY mode for more than an hour with the shift lever in "P", the "ENGINE START STOP" switch will automatically turn off. n Electronic key battery depletion →P. 41 n When the electronic key battery is discharged →P. 865 n Conditions affecting operation →P. 39 n Note for the entry function →P. 42 178 LX570_U (OM60G53U)