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Nissan Sentra Service Manual: The key warning does not sound (without intelligent key)

Nissan Sentra Service Manual / Driver information & multimedia / Warning chime system / Symptom diagnosis / The key warning does not sound (without intelligent key)

Description

The key warning chime does not sound, when all of the following conditions are fulfilled.

Diagnosis procedure

1.Check bcm input signal

  1. Connect CONSULT
  2. Select the data monitor of bcm (buzzer) and check the key on sw monitor value. Refer to bcs- 88, "buzzer : consult function (bcm - buzzer)".

Is the inspection result normal? Yes >> replace the bcm. Refer to bcs-73, "removal and installation" (with intelligent key system) or bcs-126, "removal and installation" (without intelligent key system).

No >> go to 2.

2.Check key switch signal circuit

Check the key switch signal circuit. Refer to dlk-262, "diagnosis procedure".

Is the inspection result normal? Yes >> replace the bcm. Refer to bcs-73, "removal and installation" (with intelligent key system) or bcs-126, "removal and installation" (without intelligent key system).

No >> check applicable parts, and repair or replace corresponding parts.

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