LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Mazda >> 2017 >> CX-9 Signature >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> Symptom Troubleshooting - Radar Unit >> System Screen Is Not Displayed In Active Driving Display/Display In Active Driving Display Is Unmatched [Radar Unit] >> Notes
April 5, 2026: LEMON Manuals is launched! Read the announcement.

System Screen Is Not Displayed In Active Driving Display/Display In Active Driving Display Is Unmatched [Radar Unit]: Notes

SYSTEM SCREEN IS NOT DISPLAYED IN ACTIVE DRIVING DISPLAY/DISPLAY IN ACTIVE DRIVING DISPLAY IS UNMATCHED (RADAR UNIT) DESCRIPTION AND POSSIBLE CAUSE

Item SYSTEM SCREEN IS NOT DISPLAYED IN ACTIVE DRIVING DISPLAY/DISPLAY IN ACTIVE DRIVING DISPLAY IS UNMATCHED
Description
  • The system screen is not displayed in the active driving display even if the system is operated.
  • The display in the active driving display is unmatched with the system operation.
Possible Causes
NOTE:
  • The system may not operate normally under the following conditions:
  • The rear surface of a vehicle ahead does not reflect radio waves effectively, such as an unloaded trailer or an automobile with a loading platform covered by a soft top, vehicles with a hard plastic tailgate, and round-shaped vehicles.
  • Vehicles ahead with low vehicle height and thus less area for reflecting radio waves.
  • Visibility is reduced due to a vehicle ahead casting off water, snow, or sand from its tires and onto your windshield.
  • The luggage compartment is loaded with heavy objects or the rear passenger seats are occupied.
  • Ice, snow, or soiling is on the front surface of the front emblem.
  • During inclement weather such as rain, snow, or sand storms.
  • When driving near facilities or objects emitting strong radio waves.
  • The beginning and end of a curve.
  • Roads with continuous curves.
  • Narrow lane roads due to road construction or lane closures.
  • The vehicle ahead enters the radar sensor's blind spot.
  • The vehicle ahead is running abnormally due to accident or vehicle damage.
  • Roads with repeated up and down slopes.
  • Driving on poor roads or unpaved roads.
  • The distance between your vehicle and the vehicle ahead is extremely short.
  • A vehicle suddenly comes close such as by cutting into the lane.
    • Battery power is weak.
  • All or part of display cannot be displayed in active driving display
    • Active driving display malfunction
      • Connector connection malfunction
  • Radar unit outputs false signal
    • False signal input from cruise control switch
      • Radar unit malfunction
scientia non olet · About LEMON Manuals