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Home >> Infiniti >> 2024 >> QX55 Sensory >> Repair and Diagnosis >> Body & Frame >> Door Locks >> Security Control System >> Basic Inspection >> Additional Service When Replacing Control Unit >> ECM >> Work Procedure
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Work Procedure

  1. PERFORM ECM RECOMMUNICATING FUNCTION 
      1. Install ECM.
      2. Contact backside of registered Intelligent Key* to push-button ignition switch, then ignition switch ON.*: To perform this step, use the key that is used before performing ECM replacement.
      3. Maintain ignition switch in the ON position for at least 5 seconds.
      4. Ignition switch OFF.
      5. Check that the engine starts.

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    GO TO 2.

  2. PERFORM ADDITIONAL SERVICE WHEN REPLACING ECM 
    1. Refer to Work Procedure .

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    Inspection End.