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Nissan Sentra B18 (2020-2025) Service Manual: Door Does Not Lock/unlock with Door Request Switch and Intelligent Key

Description

Description

All doors do not lock/unlock using door request switch or trunk does not open using trunk opener request switch or Intelligent Key button.

SYMPTOM TABLE (BOTH INTELLIGENT KEYS HAVE THE SAME SYMPTOMS)

Door lock operation (remote keyless entry)

Door lock operation (request switch) or trunk open operation (opener switch of trunk lid)

Engine started with push-button ignition switch operation (registered Intelligent Key is within the detection area of inside key antenna)

Engine started with push-button ignition switch operation (registered Intelligent Key placed next to push-button ignition switch)

NG

NG

OK

OK

DIAGNOSIS PROCEDURE

Refer to Diagnosis Procedure.

Diagnosis Procedure

Diagnosis Procedure

  1. CHECK INTELLIGENT KEY SYSTEM SYMPTOM TABLE

    1. Check Intelligent Key system symptom table.

      Refer to Diagnosis Procedure.

    >>

    GO TO 2.

  2. CHECK POWER DOOR LOCK OPERATION

    1. Check door lock/unlock using door lock and unlock switch.

    Does door lock/unlock using door lock and unlock switch?

    YES >>

    GO TO 3.

    NO >>

    Refer to Component Function Check (driver side) or Component Function Check (passenger side).

  3. REPLACE INTELLIGENT KEY UNIT

      1. Replace Intelligent Key unit. Refer to Removal and installation.

      2. Check operation after replacement.

    Is the inspection result normal?

    YES>>

    Inspection End.

    NO>>

    Check intermittent incident. Refer to Intermittent Incident.

    Door Does Not Lock/unlock with Intelligent Key
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    Intelligent Key Button Operation Has Poor Range (all Keys)
    Description Description Intelligent Key button operation has poor range. SYMPTOM TABLE (BOTH INTELLIGENT KEYS HAVE THE SAME SYMPTOMS) Door lock operation (remote keyless entry) ...

    Other materials:

    Trunk Opener Request Switch
    Component Function Check Component Function Check CHECK FUNCTION CONSULT Select "Request switch BD/TR" in "Data Monitor" mode of "BCM(TRUNK)". Select that the functi ...

    Operating range
    The NISSAN Intelligent Key functions on the Nissan Sentra can only be used when the Intelligent Key is located within the specified operating range of the request switch (if so equipped) 1. This ensures secure and reliable communication between the vehicle and the Intelligent Key system. ...

    B1500-92 Door Satellite Sensor
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