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.

Key inserted into the key cylinder (key switch signal on).
Ignition switch is in acc or off (ignition switch signal off).
Driver side door is open (driver side door switch on)

Diagnosis procedure

1.Check bcm input signal

Connect CONSULT
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".

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

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Precaution for Work
When removing or disassembling each component, be careful not to damage or deform it. If a component may be subject to interference, be sure to protect it with a shop cloth. When removing (disengaging) components with a screwdriver or similar tool, be sure to wrap the component with a ...