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Home >> Mazda >> 2021 >> CX-3 AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 48 (On-Board Diagnostic - Start Stop Unit) >> DTC B13D3-4A: Remote Transmitter Matching Malfunction >> Notes

DTC B13D3-4A: Remote Transmitter Matching Malfunction: Notes

WARNING: This page is about a different car, the 2016 Mazda CX-3. However, it is still accessible from the selected car via links, so may be relevant.
Description  Remote transmitter matching malfunction
Detection condition 
  • Start stop unit detects a remote transmitter different from the one equipped to the vehicle.
Fail-safe  Not applicable
Possible cause 
  • Mistaken remote transmitter registration
  • Start stop unit configuration error
  • Remote transmitter malfunction
  • Start stop unit malfunction
System wiring diagram  Not applicable