Action
Cause
Clean the grille surface in front of the radar or remove the object
causing the obstruction.
The surface of the radar in the grille is dirty or obstructed in some
way.
Wait a short time. It may take several minutes for the radar to detect
that there is no obstruction.
The surface of the radar in the grille is clean but the message remains
in the display.
The Pre-Collision Assist system is temporarily disabled. Pre-Collision
Assist should automatically reactivate a short time after the weather
conditions improve.
Heavy rain, spray, snow, or fog is interfering with the radar signals.
The Pre-Collision Assist system is temporarily disabled. Pre-Collision
Assist 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.
Contact an authorized dealer to have the radar checked for proper
coverage and operation.
Radar is out of alignment due to a front end impact.
Clean the outside of the windshield in front of the camera.
The windshield in front of the camera is dirty or obstructed in some
way.
Wait a short time. It may take several minutes for the camera to detect
that there is no obstruction.
The windshield in front of the camera is clean but the message remains
in the display.
Note: Proper system operation requires a
clear view of the road by the camera. Have
any windshield damage in the area of the
camera's field of view repaired.
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MKZ (CC9) Canada/United States of America, enUSA, Edition date: 201602, Second Printing
Driving Aids
