DTC B2004-2A: Active Driving Display (Add) Internal Malfunction (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 B2004:2A (BCM) DETECTION CONDITION AND POSSIBLE CAUSE

System malfunction location	Active Driving Display (ADD) internal malfunction
Detection condition	The body control module (BCM) detects the Active Driving Display (ADD) internal malfunction.
Fail-safe	Not applicable
Possible cause	Active Driving Display (ADD) malfunction Body control module (BCM) malfunction
System wiring diagram	Not applicable
Connector diagram	Not applicable