2013 Lincoln MKX Owner Manual Printing 3 - Page 208

Driving Aids Blocked Sensors 207 If a message regarding a blocked sensor appears in the information display, the radar signals from the sensor have been obstructed. The sensors are located behind a fascia cover near the driver side of the lower grille. When the sensors are obstructed, a vehicle ahead cannot be detected and the collision warning system does not function. The following table lists possible causes and actions for this message being displayed. Cause The surface of the radar in the grille is dirty or obstructed in some way The surface of the radar in the grille is clean but the message remains in the display Heavy rain, spray, snow, or fog is interfering with the radar signals Action Clean the grille surface in front of the radar or remove the object causing the obstruction Wait a short time. It may take several minutes for the radar to detect that it is no longer obstructed The collision warning system is temporarily disabled. Collision warning should automatically reactivate a short time after the weather conditions improve. The collision warning system is temporarily disabled. Collision warning should automatically reactivate a short time after the weather conditions improve. Swirling water, or snow or ice on the surface of the road may interfere with the radar signals 2013 MKX (mkx) Owners Guide gf, 3rd Printing USA (fus)