Lincoln AVIATOR 2023 Owner's Manual page 327

Red: Indicates that the system is providing
or has just provided a lane keeping alert
warning.
Troubleshooting
Why is the feature not available (line markings are gray) when I can see the lane markings on the road?
Your vehicle speed is outside the operational range of the feature.
The sun is shining directly into the camera lens.
A quick intentional lane change has occurred.
Your vehicle stays too close to the lane markings.
Driving at high speeds in curves.
The last Alert warning or Aid intervention occurred a short time ago.
Ambiguous lane markings, for example in construction zones.
Rapid transition from light to dark, or from dark to light.
Sudden offset in lane markings.
ABS or AdvanceTrac™ is active.
There is a camera blockage due to dirt, grime, fog, frost or water on the windshield.
Driving Aids
The system can be temporarily suppressed
at any time by the following:
• Quick braking.
• Fast acceleration.
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• Using the direction indicator.
• Evasive steering maneuver.
• Driving too close to the lane markings.