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Home >> Lexus >> 2021 >> ES 350 Base >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Electronically Controlled Brake System (Except Hybrid) - Diagnostic Codes (4 Of 4) & Symptom Tests >> ELECTRONICALLY CONTROLLED BRAKE SYSTEM (for Gasoline Model) >> Brake Warning Light Remains ON [06/2018 - ] >> Description

Brake Warning Light Remains ON [06/2018 - ]: Description

This procedure is for troubleshooting when the brake warning light / red (malfunction) remains on but no DTCs are output.

The skid control ECU (brake actuator assembly) controls the brake warning light / red (malfunction) in the combination meter assembly via CAN communication.

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