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Home >> Hyundai >> 2016 >> Tucson Limited, FWD >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System - 1.6L >> Engine Control Module (ECM) >> Repair Procedures >> Removal
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Repair Procedures: Removal

NOTE: When replacing the ECM, the vehicle equipped with immobilizer must be performed the procedure below.
[In the Case of Installing Used ECM] 
  1. Perform "Neutral Mode" procedure with GDS. (Refer to "IMMOBILIZER SYSTEM " in BE article).
  2. Insert the Key and turn it to the IGN ON and OFF position. Then the ECM Key register process is completed automatically.

[In the Case of Installing New ECM] 

Then the ECM key register process is completed automatically.

  1. Turn ignition switch OFF and disconnect the negative (-) battery cable.
  2. Remove the air cleaner assembly.

    (Refer to Engine Mechanical System - "AIR CLEANER 1.6L ")

  3. Disconnect the ECM Connector (A).
    Fig 1: Disconnecting ECM Connector
    G11675648Courtesy of HYUNDAI MOTOR AMERICA
  4. Remove the mounting bolt (A) and nuts (B), and then remove the ECM (C).
    Fig 2: Removing ECM Mounting Bolt And Nuts
    G11675649Courtesy of HYUNDAI MOTOR AMERICA
  5. Remove the ECM (B) after removing 4 nuts (A) from the bracket.
Fig 3: Removing ECM Bracket Assembly
G11675650Courtesy of HYUNDAI MOTOR AMERICA