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Repair Procedures: Installation

WARNING: This page is about a different car, the 2016 Hyundai Elantra GT and 2015 Hyundai Elantra GT. However, it is still accessible from the selected car via links, so may be relevant.
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)

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