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Home >> Mazda >> 2016 >> 6 Touring, Automatic Trans >> Repair and Diagnosis >> Body & Frame >> Door Locks >> On-Board Diagnostic - Advanced Keyless Entry System >> DTC B13C3-04: LF Control Unit Internal Malfunction >> Notes
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DTC B13C3-04: LF Control Unit Internal Malfunction: Notes

Description LF control unit internal malfunction
Detection condition 
  • Start stop unit detects the LF control unit internal malfunction.
Fail-safe function 
  • 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  Not applicable
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