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Home >> Infiniti >> 2017 >> QX70 AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 16 (Door & Lock (Symptom Diagnosis & Removal And Installation) (Except Hybrid)) >> Symptom Diagnosis >> P Range Interlock Door Lock/Unlock Function Does Not Operate >> Diagnosis Procedure

Diagnosis Procedure

WARNING: This page is about a different car, the 2016 Infiniti Q50. However, it is still accessible from the selected car via links, so may be relevant.

  1. CHECK "AUTO LOCK FUNCTION" SETTING IN "WORK SUPPORT"

    1. Select "DOOR LOCK" of "BCM" using CONSULT.
    2. Select "AUTO LOCK FUNCTION" in "WORK SUPPORT" mode.
    3. Check "AUTO LOCK FUNCTION" in "WORK SUPPORT".

      Refer to CONSULT FUNCTION (BCM - DOOR LOCK) .

    Is the inspection result normal?

    YES 

    GO TO STEP 2  .

    NO 

    Set "MODE 2" in "AUTO LOCK FUNCTION".

  2. CHECK "AUTO UNLOCK FUNCTION" SETTING IN "WORK SUPPORT"

    1. Select "DOOR LOCK" of "BCM" using CONSULT.
    2. Select "AUTO UNLOCK FUNCTION" in "WORK SUPPORT" mode.
    3. Check "AUTO UNLOCK FUNCTION" in "WORK SUPPORT".

      Refer to CONSULT FUNCTION (BCM - DOOR LOCK) .

    Is the inspection result normal?

    YES 

    GO TO STEP 3  .

    NO 

    Set "MODE 2" in "AUTO UNLOCK FUNCTION".

  3. REPLACE BCM

    1. Replace BCM. Refer to REMOVAL AND INSTALLATION .
    2. Confirm the operation after replacement.

    Is the result normal?

    YES 

    INSPECTION END

    NO 

    Check intermittent incident. Refer to INTERMITTENT INCIDENT .

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