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HOMESERVICE MANUALSHYUNDAI2014ACCENT GS, STANDARD TRANSREPAIR AND DIAGNOSISENGINE PERFORMANCEENGINE CONTROL SYSTEMSENGINE CONTROL SYSTEMENGINE CONTROL MODULE (ECM)REPAIR PROCEDURESREMOVAL
2014 Hyundai Accent GS, Standard Trans

Repair Procedures: Removal

2014 Hyundai Accent GS, Standard TransSECTION Removal
CAUTION: When replacing the ECM, the vehicle equipped with the immobilizer must be performed procedure as below. [In the case of installing used ECM]
  1. Perform "ECM Neutral mode" procedure with GDS. (Refer to NEUTRALIZING OF ECM in IMMOBILIZER SYSTEM article )
  2. After finishing "ECM Neutral mode", perform "Key teaching" procedure with GDS. (Refer to TEACHING PROCEDURES )

[In the case of installing new ECM]
Perform "Key teaching" procedure with GDS. (Refer to TEACHING PROCEDURES )
  1. Turn ignition switch OFF and disconnect the negative (-) battery cable.
  2. Disconnect the ECM Connector (A).
    Fig 1: Identifying ECM Connector
    G08804405Courtesy of HYUNDAI MOTOR AMERICA
  3. Remove the battery (Refer to CHARGING SYSTEM ).
  4. Remove the mounting bolts and nut, and then remove the ECM bracket assembly (A).
    Fig 2: Identifying ECM Bracket Assembly
    G08804406Courtesy of HYUNDAI MOTOR AMERICA
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.