DTC U2301-56: Parking Assist Unit (Optical) Configuration Error (Parking Assist Unit (Optical)): 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 U2301:56 (PARKING ASSIST UNIT (OPTICAL)) DETECTION CONDITION AND POSSIBLE CAUSE

System malfunction location	Parking assist unit (optical) configuration error
Detection condition	The parking assist unit (optical) detects a configuration error for 10 s.
Fail-safe	(See DTC TABLE [PARKING ASSIST UNIT (OPTICAL) (US)] .)
Possible cause	Malfunction in CAN communication line between body control module (BCM) and parking assist unit (optical) Configuration data of body control module (BCM) and parking assist unit (optical) not matched Inappropriate parking assist unit (optical) replacement procedure Body control module (BCM) configuration data write error Body control module (BCM) malfunction Parking assist unit (optical) malfunction
System wiring diagram	Not applicable
Connector diagram	Not applicable