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DTC U0423: Invalid Data Received From Instrument Panel Cluster Control Module

DTC detecting condition:

When data error received from MET is detected for 10 seconds or 3 times.

Trouble symptom:

Seat memory registration/restoration is unable to be performed.

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