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Home >> Hyundai >> 2017 >> Santa Fe Sport 2.0T, AWD >> Repair and Diagnosis >> Transmission >> Transmission Control Systems >> Automatic Transaxle Control System - 2.0L >> Transaxle Control Module (TCM) >> Repair Procedures >> Removal
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Repair Procedures: Removal

CAUTION: When replacing the TCM, the vehicle equipped with the immobilizer must be performed procedure below.
[In the case of installing used TCM] 
  1. Perform "TCM Neutral mode" procedure with GDS.

    (Refer to IMMOBILIZER SYSTEM Body Electrical System )

  2. After finishing "TCM Neutral mode", perform "Key teaching" procedure with GDS.

(Refer to Body Electrical System - IMMOBILIZER SYSTEM )
[In the case of installing new TCM] 
Perform "Key teaching" procedure with GDS.
(Refer to Body Electrical System - IMMOBILIZER SYSTEM )
CAUTION: When replacing the TCM, the vehicle equipped with the smart key system (Button start) must be performed procedure below.
[In the case of installing used TCM] 
  1. Perform "TCM Neutral mode" procedure with GDS.

    (Refer to Body Electrical System - IMMOBILIZER SYSTEM )

  2. After finishing "TCM Neutral mode", insert the key (or press the start button) and turn it to the IGN ON and OFF position. Then the TCM learns the smart key information automatically.

[In the case of installing new TCM] 
Insert the key (or press the start button) and turn it to the IGN ON and OFF position. Then the TCM learns the smart key information automatically.
  1. Turn ignition switch OFF and disconnect the negative (-) battery cable.
  2. Disconnect the TCM Connector (A).
    Fig 1: Disconnecting TCM Connector
    G12055693Courtesy of HYUNDAI MOTOR AMERICA
  3. Remove the battery.

    (Refer to Engine Electrical System - "BATTERY ")

  4. Remove the air cleaner assembly.

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

  5. Remove the mounting bolts (A) and nut (B), and then remove the TCM (C).
    Fig 2: Removing TCM Mounting Bolts And Nut
    G12055694Courtesy of HYUNDAI MOTOR AMERICA
  6. After removing the installation nuts (A) and screws (B), remove the TCM (C) from the bracket.
Fig 3: Removing TCM From Bracket
G12055695Courtesy of HYUNDAI MOTOR AMERICA