Home >> Lexus >> 2019 >> ES 300h Base >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System (A25A-FXS) - Diagnostic Codes (20 Of 20) & Circuit Tests (1 Of 2) >> SFI System >> DTC U0129-87: Lost Communication with Brake System Control Module Missing Message [06/2018 - 08/2020] >> Typical Malfunction Thresholds