DTC U053B: Invalid Data Received from Image Processing Module A: Description

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

The IPMA is integrated into the interior rear view mirror.

The PSCM monitors the HS-CAN messages when the ignition has been on for more than 5 seconds, the voltage to the PSCM is greater than 6.5 volts and there are no DTCs present inhibiting PSCM operation.

DTC U053B:00 (Invalid Data Received from Image Processing Module A: No Sub Type Information) - This DTC sets if the PSCM receives a value of "fault" in the lane keeping message from the IPMA.