Home >> Lexus >> 2021 >> RC F Base >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System - Diagnostic Codes (9 Of 9) & Circuit Tests (1 Of 3) >> SFI System >> DTC U0155: Lost Communication with Instrument Panel Cluster Control Module (Combination Meter) [03/2019 - ] >> Typical Malfunction Thresholds