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Home >> Kia >> 2015 >> Optima Hybrid >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System - Optima 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 below.

[In the case of installing used ECM] 

  1. Perform "Neutral mode" procedure with GDS. (Refer to "NEUTRALIZATION STATUS CHECK " )
  2. Turn the ignition ON and OFF position after completing "ECM neutral mode".

Then the ECM key register process is completed automatically.

[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: ECM is combined with TCM. Therefore perform the necessary procedures after replacing or reinstalling a ECM. (Refer to TCM LEARNING )
  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)