LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Hyundai >> 2016 >> Elantra GT Automatic Trans >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System >> Engine Control Module (ECM) >> Repair Procedures >> Installation
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Repair Procedures: Installation

CAUTION: When replacing the ECM, the vehicle equipped with the immobilizer must perform procedure displayed.

[In the case of installing used ECM]

  1. Perform "ECM Neutral Mode" procedure with GDS. (Refer to Body Electrical System - "IMMOBILIZER SYSTEM ").
  2. After finishing "ECM Neutral Mode", perform "SMART KEY DIAGNOSTIC " procedure with GDS. (Refer to "Immobilizer" in BE procedure).

    [In the case of installing new ECM]

    Perform: "SMART KEY DIAGNOSTIC " procedure with GDS. (Refer to: Body Electrical System - "IMMOBILIZER SYSTEM ").

CAUTION: When replacing the ECM, the vehicle equipped with the smart key system (Button start) must perform procedure displayed.

[In the case of installing used ECM]

  1. Perform "ECM Neutral Mode" procedure with GDS. (Refer to: Body Electrical System - "SMART KEY DIAGNOSTIC ").
  2. After finishing "ECM Neutral mode", insert the key (or press the start button) and turn it to the IGN ON and OFF position. Then the ECM learns the smart key information automatically.

    [In the case of installing new ECM]

    Insert the key (or press the start button) and turn it to the IGN ON and OFF position. Then the ECM learns the smart key information automatically.

  1. Install in the reverse order of removal.

    ECM Bracket Installation Bolt: 

    9.8 ~ 11.8 N.m (1.0 ~ 1.2 kgf.m, 7.2 ~ 8.7 lb-ft)

scientia non olet · About LEMON Manuals