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Home >> Infiniti >> 2021 >> QX50 Essential, FWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (2 Of 3) >> Basic Inspection >> Additional Service When Replacing ECM >> Description >> Notes
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Additional Service When Replacing ECM: Description: Notes

When replacing ECM, the following procedure must be performed. (For details, refer to Work Procedure .)

CAUTION: When replacing the ECM, always replace it with a new one. The functions controlled by the ECM does not operate properly in case of reuse of the ECM from another vehicle.