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Home >> Mazda >> 2021 >> 3 Base >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> Symptom Troubleshooting - Traffic Sign Recognition System (TSR) >> False Detection/Incorrect Display Of Traffic Sign >> Outline

False Detection/Incorrect Display Of Traffic Sign: Outline

FALSE DETECTION/INCORRECT DISPLAY OF TRAFFIC SIGN DESCRIPTION AND POSSIBLE CAUSE

Description  
  • False detection/incorrect display of the traffic sign while the vehicle is being driven.
  • The traffic sign indicated on the active driving display or instrument cluster is not updated.
Possible cause  
  • Speed limit information from SD card is incorrect
  • Connectivity master unit (CMU) malfunction
  • BCM malfunction
  • Active driving display malfunction
  • Instrument cluster malfunction
  • Forward sensing camera (FSC) malfunction
  • Forward sensing camera (FSC) optical axis deviation