U0452 - Invalid Data Received From Restraints Control Module

WARNING: This page is about a different car, the 2017 Lincoln MKZ, 2017 Ford Fusion, and 2017 Ford C-Max. However, it is still accessible from the selected car via links, so may be relevant.

U0452 - INVALID DATA RECEIVED FROM RESTRAINTS CONTROL MODULE

Description:	Network DTC concerns occur during module to module communication.
Possible Causes:	Invalid data network concerns - data is transferred within the normal inter-module message, but contains known invalid data. The transmitting module logs a DTC related to the invalid data concern. Missing message network concerns - missing message concerns are logged by the module upon failure to receive a message from another module within a defined retry period.
Diagnostic Aids:	Check for other SOBDMC DTCs or SOBDMC related symptoms. Diagnose all other SOBDMC DTCs or SOBDMC related symptoms first.
Application	Key On Engine Off	Key On Engine Running	Continuous Memory
All	GO to Pinpoint Test QD .