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Home >> Genesis >> 2017 >> G90 3.3T Premium, AWD >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System - 3.3L >> Engine Control Module (ECM) >> Repair Procedures >> Removal
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Repair Procedures: Removal

CAUTION:
  • When replacing the ECM, the vehicle equipped with the immobilizer must be performed procedure below.

[In the Case of Installing Used ECM] 
  1. Perform "ECM Neutral Mode" procedure with GDS. (Refer to "KEYLESS ENTRY & BURGLAR ALARM SYSTEM " in BE procedure)
  2. After finishing "ECM Neutral Mode", perform "Key Teaching" procedure with GDS. (Refer to "KEYLESS ENTRY & BURGLAR ALARM SYSTEM " in BE procedure)

[In the Case of Installing New ECM] 
Perform "Key Teaching" procedure with GDS. (Refer to "KEYLESS ENTRY & BURGLAR ALARM SYSTEM " in BE procedure)
CAUTION:
  • When replacing the ECM, the vehicle equipped with the smart key system (Button start) must be performed procedure below.

[In the Case of Installing Used ECM] 
  1. Perform "ECM Neutral Mode" procedure with GDS. (Refer to "KEYLESS ENTRY & BURGLAR ALARM SYSTEM " in BE procedure)
  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. Turn ignition switch OFF and disconnect the negative (-) battery cable.
    Fig 1: Connector Cover
    G11412118Courtesy of HYUNDAI MOTOR AMERICA
  2. Disconnect the ECM connector (A), and then disconnect the TCM connector (B).
    Fig 2: ECM Connector And TCM Connector
    G11412119Courtesy of HYUNDAI MOTOR AMERICA
  3. Remove the ECM & TCM bracket installation bolts (A) and nut (B).
    Fig 3: ECM & TCM Bracket Installation Bolts And Nut
    G11412120Courtesy of HYUNDAI MOTOR AMERICA
  4. After removing the installation nuts (A), remove the TCM (B) from the bracket.
    Fig 4: TCM, Installation Nuts And Bracket
    G11412121Courtesy of HYUNDAI MOTOR AMERICA
  5. After removing the installation nuts (A), remove the ECM (B) from the bracket.
    Fig 5: ECM, Installation Nuts And Bracket
    G11412122Courtesy of HYUNDAI MOTOR AMERICA
    Fig 6: ECM
    G11412123Courtesy of HYUNDAI MOTOR AMERICA
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