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Home >> Lexus >> 2021 >> LS 500h AWD >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Electronically Controlled Brake System (W/O Advanced Park) - Diagnostic Codes (3 Of 3) & Symptom Tests >> ELECTRONICALLY CONTROLLED BRAKE SYSTEM (w/o Advanced Park) >> Brake Control Warning Light Remains ON [10/2020 - 10/2023] >> Description

Brake Control Warning Light Remains ON [10/2020 - 10/2023]: Description

The skid control ECU assembly is connected to the combination meter assembly via CAN communication.

If the skid control ECU assembly stores a DTC, the brake warning light / yellow (minor malfunction) comes on in the combination meter assembly.