DTC B13D4-00: Insufficient Remote Transmitter Programming Number (BCM): Outline

WARNING: This page is about a different car, the 2020 Mazda CX-30. However, it is still accessible from the selected car via links, so may be relevant.

DTC B13D4:00 (BCM) DETECTION CONDITION AND POSSIBLE CAUSE

System malfunction location	Insufficient remote transmitter programming number
Detection condition	The body control module (BCM) detects that the number of programmed remote transmitters is less than 2.
Fail-safe	Not applicable
Possible cause	Insufficient number of remote transmitters programmed Body control module (BCM) malfunction
System wiring diagram	Not applicable
Connector diagram	Not applicable