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Home >> Mazda >> 2021 >> 3 Base >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Collision/Avoidance >> Symptom Troubleshooting - Rear Cross Traffic Alert (RCTA) >> Rear Cross Traffic Alert (RCTA) Warning Indication False Flashing >> Outline

Rear Cross Traffic Alert (RCTA) Warning Indication False Flashing: Outline

REAR CROSS TRAFFIC ALERT (RCTA) WARNING INDICATION FALSE FLASHING DESCRIPTION AND POSSIBLE CAUSE

Description  
  • The rear cross traffic alert (RCTA) warning indication flashes while not under flash conditions.
Possible cause  
  • Poor installation, damage, deformity, or looseness of rear side radar sensor bracket, rear bumper (including moderate impacts)
  • Connector or terminal malfunction of the following parts:
    • Door-electrical supply unit
      • Power outer mirror
  • Short to power supply in rear cross traffic alert (RCTA) warning indicator light power supply circuit
  • Power outer mirror malfunction
  • Active driving display malfunction
  • Instrument cluster malfunction
  • Rear side radar sensor malfunction
G13718656Courtesy of MAZDA MOTORS CORP.