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Home >> Mazda >> 2017 >> CX-5 Grand Select, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 31 (On-Board Diagnostic - Blind Spot Monitoring System) >> DTC U3000-97: Radar Performance Malfunction >> Notes

DTC U3000-97: Radar Performance Malfunction: Notes

WARNING: This page is about a different car, the 2016 Mazda CX-5. However, it is still accessible from the selected car via links, so may be relevant.
Description Radar performance malfunction
Detection condition 
  • Blind spot monitoring (BSM) control module internal radar sensor sensitivity is decreased.
  • Blind spot monitoring (BSM) control module internal radar sensor axis is deviated.
Fail-safe  Not applicable
Possible cause 
  • Rear bumper malfunction (Dirt or foreign material (reflective object) is adhered.)
  • Blind spot monitoring (BSM) control module malfunction (Dirt or foreign material (reflective object) is adhered.)
  • Concavity and convexity on the surface of the repaired rear bumper
  • Blind spot monitoring (BSM) control module malfunction
System wiring diagram  Not applicable