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Home >> Nissan-Datsun >> 2021 >> Sentra SV >> Repair and Diagnosis >> Body & Frame >> Door Locks >> Security Control System - Intelligent Key System >> Basic Inspection >> Additional Service When Replacing Control Unit >> Intelligent Key Unit >> Work Procedure >> After Replacement
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After Replacement

CAUTION: When after replacing Intelligent Key unit, always perform "Operation Log Selection" or "Manual Configuration" with CONSULT. Or not doing so, Intelligent Key unit control function does not operate normally.
  • Complete the procedure of "Re/programming, Configuration" in order.
  • Configuration is different for each vehicle model. Confirm configuration of each vehicle model.
  • If you set incorrect "Vehicle Configuration", incidents might occur.
NOTE: When replacing Intelligent Key unit, perform the system initialization (NATS).
  1. SAVING VEHICLE SPECIFICATION 

    SYMBOL CONSULT

    1. Select "Re/programming, Configuration".
    2. Select the operation according to the CONSULT screen.
    3. Perform "Before ECU Replacement" of "Vehicle Configuration" to write vehicle specification.
    NOTE: If "Before ECU Replacement" of "Vehicle Configuration" cannot be used, use the "Manual Configuration" after replacing Intelligent Key unit.

    GO TO 2.

  2. REPLACE INTELLIGENT KEY UNIT 

    Replace Intelligent Key unit. Refer to Removal and Installation .

    GO TO 3.

  3. WRITING VEHICLE SPECIFICATION 

    SYMBOL CONSULT

    Select "Re/programming, Configuration". Refer to Work Procedure .

    GO TO 4.

  4. INITIALIZE NATS 

    Perform NATS initialization.

    Work End.