Repair procedures: Removal

WARNING: This page is about a different car, the 2014 Hyundai Elantra GT and 2013 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 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 )
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 ")

CAUTION:

When replacing the ECM, the vehicle equipped with the smart key system (Button start) 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 )
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.

Turn ignition switch OFF and disconnect the negative (-) battery cable.
Disconnect the ECM Connector (A).

Fig 1: Identifying ECM Connector
Courtesy of HYUNDAI MOTOR AMERICA
Remove the battery.
(Refer to "BATTERY ")
Remove the mounting bolts (A) and a nut (B), and then remove the ECM (C).

Fig 2: Identifying ECM Mounting Bolts And Nut
Courtesy of HYUNDAI MOTOR AMERICA