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Home >> Lexus >> 2025 >> NX 250 FWD >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Electronically Controlled Brake System - Diagnostic Codes (3 Of 3), Symptom Tests & Circuit Tests >> ELECTRONICALLY CONTROLLED BRAKE SYSTEM (for Gasoline Model) >> DTC P0571-12: Brake Switch "A" Circuit Short to Battery [11/2021 - ] >> Caution / Notice / Hint

Caution / Notice / Hint

NOTE:
  • Inspect the fuses for circuits related to this system before performing the following procedure.
  • Before replacing the certification ECU (smart key ECU assembly), refer to Service Bulletin.
  • DTC precaution

    Refer to PRECAUTION [11/2021 - ]

    PROCEDURE TO CLEAR WARNING LIGHTS (WHEN NOT CLEARING DTCS)

    Procedure
    1. Repair or replacement.
    2. Turn the ignition switch to ON.
    3. Drive the vehicle and depress the brake pedal 2 or 3 times to clear the warning lights.
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