DRIVER ATTENTION ALERT
id151400001600
Purpose
• The driver attention alert notifies the driver of his/her lack of attentiveness.
Functions
• If the instrument cluster receives a driver attention alert request signal from the parking assist unit, it activates the driver attention alert using the buzzer in the instrument cluster.
• The driver attention alert is activated in the pattern shown in the figure.
Construction
• The driver attention alert is activated using the buzzer built into the instrument cluster.
Operation
1. The instrument cluster receives (1) a driver attention alert request signal from the parking assist unit.
2. The instrument cluster turns the transistor on (2) based on the alert request signal.
3. When the transistor turns on, a ground circuit for the buzzer is established and the driver attention alert is activated (3).
Fail-safe
• Not applicable