2005 Lexus LS 430 Owners Manual - Page 340

STARTING AND DRIVING "START" − Starter motor on. The ignition switch will return to the "ON" position when released. For starting tips, see page 305. "ON" − Engine on and all accessories on. This is the normal driving position. 31L347 NOTICE Do not leave the ignition switch in the "ON" position if the engine is not running. The battery will discharge and the electronic ignition system could be damaged. "ACC" − Accessories such as the radio operate, but the engine is off. "LOCK" − Engine is off and the steering wheel is locked. When you leave your vehicle, be sure to turn the ignition switch to the "LOCK" position and carry the smart key. D If you open the driver's door without returning the ignition switch to the "LOCK" position, beeps keep sounding while the door is opened. D If you close a door to leave your vehicle while carrying a key on which the ignition switch has not been returned to the "LOCK" position, "Key is not Detected" appears on the multi−information display, a warning tone sounds inside and beeps sound outside. D If the selector lever is in a position other than "P", you cannot turn the ignition switch to the "LOCK" position. At this time, when you open the driver's door and are going to get out of the vehicle, "Shift to P Range" appears on the multi−information display and a warning tone sounds inside. 301