2009 Infiniti FX50 Owner's Manual - Page 326

The warning and assist functions will stop when the vehicle returns to a position inside of the lane marker. SSD0672 SSD0735 LDP ON indicator light (green)/ Warning light (orange) LDP system operation The LDP system provides a lane departure warning and brake control assistance when the vehicle is driven at speeds of approximately 45 MPH (72 km/h) and above. When the vehicle approaches either the left or the right side of the traveling lane, a warning chime will sound and the lane departure warning light (orange) on the instrument panel will blink to alert the driver. Then, the LDP system will automatically apply the brakes for a short period of time to help assist the driver to return the vehicle to the center of the traveling lane. LDP switch To turn on the LDP system, push the LDP switch on the steering wheel after starting the engine. The LDP ON indicator light (green) on the instrument panel will illuminate. Push the LDP switch again to turn off the LDP system. The LDP ON indicator light will turn off. Automatic deactivation Condition A: The warning and assist functions of the LDP system are not designed to work under the following conditions: . When you operate the lane change signal and change the traveling lanes Starting and driving 5-23