DTC U0533-81: Error Signal Received From Blind Spot Monitoring (BSM) Control Module (LH): Notes

WARNING: This page is about a different car, the 2018 Mazda CX-9. However, it is still accessible from the selected car via links, so may be relevant.

DTC U0533:81 (360°VIEW Monitor Control Module) DETECTION CONDITION AND POSSIBLE CAUSE

Description	Error Signal Received From Blind Spot Monitoring (BSM) Control Module (LH)
Detection Condition	The 360°view monitor control module detects a signal error from the blind spot monitoring (BSM) control module (LH) for a certain period of time or more.
Fail-safe	Not applicable
Possible Cause	DTCs are stored in the blind spot monitoring (BSM) control module (LH). Blind spot monitoring (BSM) control module (LH) malfunction 360°view monitor control module malfunction
System Wiring Diagram	Not applicable