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Home >> Mazda >> 2020 >> CX-3 AWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Collision/Avoidance >> On-Board Diagnostic - Blind Spot Monitoring Control Module >> DTC U0515-68: Error Signal Received From Start Stop Unit (Blind Spot Monitoring System) >> Notes
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DTC U0515-68: Error Signal Received From Start Stop Unit (Blind Spot Monitoring System): Notes

DTC U0515:68 (BLIND SPOT MONITORING SYSTEM) DETECTION CONDITION AND POSSIBLE CAUSE

Description Error signal received from start stop unit
Detection condition
  • Blind spot monitoring (BSM) control module (LH) receives the error signal from the start stop unit for 2 s or more with the ignition switched ON (engine off or on).
Fail-safe
  • Blind spot monitoring (BSM) system is stopped.
Possible cause
  • DTCs are stored in the start stop unit.
    • Start stop unit malfunction
  • DTCs are stored in the instrument cluster.
    • Instrument cluster malfunction
  • Blind spot monitoring (BSM) control module (LH) malfunction
System wiring diagram Not applicable