Rapid transition from light to dark, or from dark to light. The last alert warning or aid intervention occurred a short time ago.Īmbiguous lane markings, for example in construction zones. Your vehicle stays too close to the lane markings. The sun is shining directly into the camera lens.Ī quick intentional lane change has occurred. Your vehicle speed is outside the operational range of the feature. Why is the feature not available (line markings are gray) when I can see the lane markings on the road? The system may not correctly operate if your vehicle is fitted with a suspension kit not approved by us. If damage occurs in the immediate area surrounding the sensor, have your vehicle checked as soon as possible. Keep the windshield free from obstruction. The system may not operate properly if the sensor is blocked.

This can result in a false or missed warning. The sensor may incorrectly track lane markings as other structures or objects. The system will not operate if the sensor cannot track the road lane markings. Rain, snow and spray can all limit sensor performance. In cold and severe weather conditions the system may not function. Failure to follow this instruction could result in the loss of control of your vehicle, personal injury or death.Īlways drive with due care and attention when using and operating the controls and features on your vehicle. The system is designed to be an aid and does not relieve you of your responsibility to drive with due care and attention. You are responsible for controlling your vehicle at all times.

2017 ford f150 owners manual fuse