M35x AWD V6-3.5L (VQ35DE) (2007)
and Frame/Body Control Systems/Description and Operation
SEAT BELT WARNING CHIME
With ignition switch turned ON and driver seat belt unfastened, seat belt warning chime will sound for approximately 6 seconds.
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BCM receives seat belt buckle switch signal [seat belt buckle switch (driver side) ON] from unified meter and A/C amp. with CAN
communication line.
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BCM detects ignition switch turned ON and seat belt buckle switch (driver side) ON. And then transmits buzzer output signal (seat belt warning
chime) to unified meter and A/C amp. with CAN communication line.
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Unified meter and A/C amp. transmits buzzer output signal (seat belt warning chime) to combination meter with communication line.
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When combination meter receives buzzer output signal (seat belt warning chime), it sounds the buzzer.