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Home >> Subaru >> 2021 >> WRX Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 34 (Brake Control (Diagnostics)) >> Diagnostic Procedure with Diagnostic Trouble Code (DTC) >> DTC U1C0B: Invalid Authentication Data Received From Brake System Control Module Ch-Bus

DTC U1C0B: Invalid Authentication Data Received From Brake System Control Module Ch-Bus

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.
NOTE:

Refer to "LAN SYSTEM (DIAGNOSTICS)" for diagnostic procedure. Ref. to  LAN SYSTEM (DIAGNOSTICS)>BASIC DIAGNOSTIC PROCEDURE 

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