DTC U045A: Invalid Data Received From Parking Assist Control Module A: Description

The parking assist control module is integral to the parking aid module. The PSCM will monitor the HS-CAN bus when the ignition has been on for more than 5 seconds, when the voltage to the PSCM is greater than 9 volts and when there are no DTCs present that are inhibiting PSCM operation.

DTC U045A:00 (Invalid Data Received from Parking Assist Control Module A: No Sub Type Information) - This DTC will set if the PSCM receives an invalid or unknown message from the parking assist control module instead of the actual parking assist command message(s), and DTC U0001:00 is not present in the PSCM.