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Home >> Hyundai >> 2014 >> Sonata Hybrid >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System (HEV) >> Engine Control Module (ECM) >> Repair Procedures >> Installation
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Repair Procedures: Installation

NOTE: When replacing the ECM, the vehicle equipped with the smart key must be performed the procedure as below.

[In the case of installing used ECM] 

  1. Perform "Neutral mode" procedure with GDS. (Refer to TEACHING MODE PROCEDURE DESCRIPTION (STEP BY STEP) )

    (Refer to SMART KEY SYSTEM )

  2. Turn the ignition ON and OFF position after completing "ECM neutral mode".

    Then the ECM key register process is completed automatically.

  3. [In the case of installing new ECM] 

    Turn the ignition ON and OFF position after completing "ECM neutral mode".

    Then the ECM key register process is completed automatically.

NOTE: This ECM is a PCM type that includes a Transaxle Control Module (TCM).

Threfore TCM must be performed TCM learning procedure after replacing or re-installing a TCM. (Refer to "AUTOMATIC TRANSAXLE CONTROL SYSTEM ")

  1. Installation is reverse of removal.

    ECM installation bolt: 

    9.8 ~ 11.8 N.m (1.0 ~ 1.2 kgf.m, 7.2 ~ 8.7 lb-ft)

    ECM bracket installation bolt/nut: 

    9.8 ~ 11.8 N.m (1.0 ~ 1.2 kgf.m, 7.2 ~ 8.7 lb-ft)