Home >> Lexus >> 2021 >> ES 250 Base >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System (A25A-FKS) - Diagnostic Codes (12 Of 12), Circuit Tests & Symptom Tests (1 Of 2) >> SFI System >> DTC U0129-87: Lost Communication with Brake System Control Module Missing Message [08/2020 - 08/2021] >> Monitor Strategy