Light Reminder Warning (Buzzer)
PURPOSE
Light reminder warning warns the driver of egression from the vehicle while engine status is other than running and light is in ON status.
SYNCHRONIZATION WITH WARNING/INDICATOR (INFORMATION DISPLAY)
OPERATION AT COMBINATION METER CAN COMMUNICATION CUT-OFF OR UNUSUAL SIGNAL
For actions on CAN communications blackout in the combination meter. Refer to Fail-Safe
Fail-Safe
.
SIGNAL PATH
- BCM reads status of combination switch.
- BCM detects vehicle condition depending on the engine status signal (received from ECM via CAN communication).
- BCM judges light reminder warning by lighting switch signal, front door switch (driver side) signal and engine status signal. BCM transmits light reminder warning signal to combination meter via CAN communication.
- When combination meter receives light reminder warning signal, and output the buzzer signal to meter speaker.
- Meter speaker sounds warning buzzer according buzzer signal from combination meter.
WARNING OPERATING CONDITION
When all of the following conditions are satisfied.
- Engine status is other than running
- Lighting switch 1ST or 2ND
- Front door (driver side) OPEN [front door switch (driver side) ON]
WARNING CANCEL CONDITION
When any of the following conditions are satisfied.
- Engine status is running
- Lighting switch other than 1ST or 2ND
- Front door (driver side) CLOSE [front door switch (driver side) OFF]
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