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Home >> Subaru >> 2017 >> Crosstrek Base >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Fuel Injection System (H4DO) >> Engine Control Module (ECM) >> Installation
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Engine Control Module (ECM): Installation

Install in the reverse order of removal.

CAUTION:
  • When the ECM of model with immobilizer has been replaced, be sure to perform the registration of immobilizer system.
    • For model without keyless access with push button start, refer to the Type B in "REGISTRATION MANUAL FOR IMMOBILIZER".
    • For model with keyless access with push button start, refer to the Type D in "REGISTRATION MANUAL FOR IMMOBILIZER".
  • If replacing ECM or the bracket, replace both parts with new parts at a time.
  • After installing the bracket to ECM, do not separate the bracket.
  • If the bracket has been installed to ECM in the wrong direction, replace both parts to new parts.
NOTE: When replacing the ECM, be careful not to use the ECM of wrong specification to avoid any damage on the fuel injection system.

Tightening torque: 

7.5 N.m (0.8 kgf-m, 5.5 ft-lb)