Hyundai Elantra (CN7): ESC (Electronic Stability Control) System / Components and components location

Components

1. ESC control module (HECU)
2. Front wheel speed sensor
3. Rear wheel speed sensor
4. ESC OFF switch

    Description of ESPESP recognizes critical driving conditions, such as panic reactions in dangerous situations, and stabilizes the vehicle by wheel-individual braking and engine control intervention.

    Failure Diagnosis1.In principle, ESP and TCS controls are prohibited in case of ABS failure.2.When ESP or TCS fails, only the failed system control is prohibited.

    Other information:

    Hyundai Elantra (CN7) 2021-2026 Service Manual: Blower Unit

    Components and components location Component Location1. Blower unit assemblyComponents1. Blower unit assebmly2. Blower upper cover [LH]3. Duct seal4. Blower upper cover [RH]5. Intake actuator6. Air filter cover7. Intake door8. Air filter9. Blower upper case10.

    Hyundai Elantra (CN7) 2021-2026 Service Manual: Blower Resistor (Manual)

    Repair procedures Inspection1.Measure the resistance between the terminals.2.The measured resistance is not within specification, the blower resistor must be replaced. (After removing the resistor)Replacement1.Disconnect the negative (-) battery terminal.

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