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Home >> Lexus >> 2019 >> ES 350 Luxury >> Repair and Diagnosis >> External Pages >> Different car >> Section 111 (Electronically Controlled Brake System (Hybrid) - Diagnostic Codes (5 Of 5) & Symptom Tests) >> ELECTRONICALLY CONTROLLED BRAKE SYSTEM (for HV Model) >> Brake Hold Standby Indicator Light Circuit [06/2018 - 09/2022] >> Description

Brake Hold Standby Indicator Light Circuit [06/2018 - 09/2022]: Description

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The brake hold standby indicator light turns on if brake hold control is possible when the following conditions required for operation standby are met and the brake hold switch (No. 3 combination switch assembly) is turned on while the power switch is on (IG).

  1. Conditions required for operation standby:
    1. The driver side door is closed.
    2. The driver side seat belt is fastened.
    3. The system is normal.