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Home >> Lexus >> 2025 >> NX 250 FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 9 (Electronically Controlled Brake System - Diagnostic Codes (3 Of 6)) >> ELECTRONICALLY CONTROLLED BRAKE SYSTEM (for HEV Model) >> DTC C124A-05: Braking System information System Programming Failure [11/2021 - 03/2024] >> Typical Enabling Conditions

Typical Enabling Conditions

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Monitor runs whenever the following DTCs are not stored None
All of the following conditions are met -
EEPROM read-in Complete
IGR voltage 3.5 V or more
Vehicle speed 40 km/h (24.85 mph) or more