DTC U1145: <HBA>Lost Communication With Body Control Module
WARNING: This page is about a different car, the 2022 Subaru WRX. However, it is still accessible from the selected car via links, so may be relevant.
DTC detecting condition:
High beam assist module does not receive data from body integrated unit.
NOTE:
- Check if the customize setting is correct.
- Perform the diagnosis for LAN system. Ref. to LAN SYSTEM (DIAGNOSTICS)>BASIC DIAGNOSTIC PROCEDURE>PROCEDURE