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Home >> Toyota >> 2021 >> RAV4 XLE, AWD >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Electronically Controlled Brake System (W/ Vacuum Brake Booster) - Diagnostic Codes (3 Of 3) & Symptom Tests >> ELECTRONICALLY CONTROLLED BRAKE SYSTEM (w/ Vacuum Brake Booster) >> Brake Warning Light Remains ON [10/2022 - ] >> Description

Brake Warning Light Remains ON [10/2022 - ]: Description

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

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