System Description

SYSTEM

KEY WARNING CHIME : System Description


DESCRIPTION

The warning chime sounds when the ignition switch is in OFF or ACC position with the key inserted and the driver side door open.

WARNING OPERATION CONDITIONS

The BCM transmits the buzzer output signal to combination meter with CAN communication line when all of the following operation conditions are met. When combination meter receives buzzer output signal, it sounds the buzzer.






WARNING CANCEL CONDITIONS

Warning is canceled if any of the following conditions is fulfilled.






SIGNAL PATH

1.BCM requires warning chime output to combination meter when it judges key warning chime is necessary from signals below.





2.Combination meter sounds integrated buzzer, following the warning chime output requirement (below signal) from BCM.






TIMING CHART







SOUND SPECIFICATION