Home >> Lexus >> 2021 >> LS 500h AWD >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System - Diagnostic Codes (P2A00 - U1175) >> SFI System >> DTC U0129-87: Lost Communication with Brake System Control Module Missing Message [09/2018 - 10/2020] >> Typical Malfunction Thresholds