2009 Infiniti FX50 Owner's Manual - Page 324

LDW switch. The LDW ON indicator will turn off. To turn on the system, push the LDW switch again. In the manual setting mode, you need to push the LDW switch to turn on the system after the ignition switch is pushed to the ON position. The setting mode can be changed using the LDW switch. To change the setting mode, push and hold the LDW switch for more than 4 seconds when the LDW ON indicator is off. When the mode is changed, a chime sounds and the LDW ON indicator flashes. LANE DEPARTURE PREVENTION (LDP) SYSTEM Precautions on LDP system . maneuvers. Otherwise, you could lose control of the vehicle. The LDP system will not operate at speeds below approximately 45 MPH 72 km/h) or if it cannot detect lane markers. The LDP system may not function properly under the following conditions, and do not use the LDP system: - During bad weather (rain, fog, snow, wind, etc.). - When driving on slippery roads, such as on ice or snow, etc. - When driving on winding or uneven roads. - When there is a lane closure due to road repairs. - When driving in a makeshift lane. - When driving on roads where the lane width is too narrow. - When driving without normal tire conditions (for example, tire wear, low tire pressure, installation of spare tire, tire chains, non-standard wheels). - When the vehicle is equipped with nonoriginal brake parts or suspension parts. Starting and driving WARNING . The LDP system will not steer the vehicle or prevent loss of control. It is the driver's responsibility to stay alert, drive safely, keep the vehicle in the traveling lane, and be in control of vehicle at all times. The LDP system is primarily intended for use on well-developed freeways or highways. It may not detect the lane markers in certain roads, weather or driving conditions. Using the LDP system under some conditions of road, lane marker or weather, or when you change lanes without using the lane change signal could lead to an unexpected system operation. In such conditions, you need to correct the vehicle's direction with your steering operation to avoid accidents. When the LDP system is operating, avoid excessive or sudden steering . . Temporary disabled status at high temperature If the vehicle is parked in direct sunlight under high temperature conditions (over approximately 1048F (408C) and then started, the LDW system may be deactivated automatically. The LDW ON indicator on the switch will flash. When the interior temperature is reduced, the LDW system will resume operating automatically and the LDW ON indicator will stop flashing... 5-21