DTC C1A58-87: Communication Error With Wheel Unit (RF) (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 C1A58:87 (BCM) DETECTION CONDITION AND POSSIBLE CAUSE

System malfunction location	Communication error with wheel unit (RF)
Detection condition	The body control module (BCM) cannot receive the signals from the wheel unit (RF).
Fail-safe	Not applicable
Possible cause	Mis-installation of wheel unit (RF) Wheel unit malfunction (RF) Body control module (BCM) malfunction
System wiring diagram	Not applicable
Connector diagram	Not applicable