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Home >> Mazda >> 2016 >> CX-5 Touring, AWD >> Repair and Diagnosis >> Body & Frame >> Door Locks >> On-Board Diagnostic - Advanced Keyless Entry System >> DTC B13C3-04: LF Control Unit Internal Malfunction >> Notes

DTC B13C3-04: LF Control Unit Internal Malfunction: Notes

System malfunction location  LF control unit internal malfunction
Detection condition 
  • LF control unit internal malfunction detected
Fail-safe 
  • Inhibits the door lock/unlock control using the advanced keyless entry system.
Possible cause 
  • LF control unit internal malfunction
  • Start stop unit malfunction
System wiring diagram  -
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