2007 Lexus LX 470 Owners Manual - Page 113

2-1. Driving procedures n Cranking hold function Once you turn the ignition key to "START" position and release it, the function continues to crank the engine in "ON" position until it starts. If the engine has not started, the function stops after about 25 seconds. Wait a few seconds and restart it. n Leak detection pump Several hours after the engine is turned off, you may hear a sound coming from underneath the luggage compartment for several minutes. This is normal operation and does not indicate a malfunction. 2 When driving CAUTION n When starting the engine Always start the engine while sitting in the driver's seat. Do not press the accelerator pedal while starting the engine under any circumstances. Doing so may cause an accident resulting in death or serious injury. n When driving Do not turn the ignition switch to the "LOCK" position while driving. If, in an emergency, you must turn the engine off while the vehicle is moving, turn the key only to the "ACC" position. NOTICE n To prevent battery discharge Do not leave the ignition key in the "ACC" or "ON" position for long periods without the engine running. n When starting the engine l Do not race a cold engine. l If the engine becomes difficult to start or stalls frequently, have the engine checked immediately. 97