DTC U1232: Lost Communication With Rear/Side Radar Control Module

DTC detecting condition:

Detected when CAN data from the Blind Spot Detection/Rear Cross Traffic Alert is not transmitted to stereo camera.

Trouble symptom:

Emergency pre-collision steering does not operate.

NOTE: Perform the diagnosis for LAN system. Ref. to LAN SYSTEM (DIAGNOSTICS)>BASIC DIAGNOSTIC PROCEDURE>PROCEDURE .