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Home >> Subaru >> 2019 >> WRX Base >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Anti-Theft Systems >> Security And Locks - Keyless Access (W/Push Button Start) (Diagnostics) >> Diagnostic Procedure With Diagnostic Trouble Code (DTC) >> DTC U0155: Lost Communication With Instrument Panel Cluster (IPC) Control Module

DTC U0155: Lost Communication With Instrument Panel Cluster (IPC) Control Module

DTC detecting condition: 

When the reception ID frame is not normally received for 10-consecutive seconds during the CAN bus Wake up. (Including when the frame is cancelled due to DLC (data length code) check error)

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