LICENSE PLATE LIGHT
id091800012100
Purpose
• The license plate light turns on when the light switch is moved to the TNS (parking lights) or HEAD position.
Function
• The electrical supply unit (ESU) turns the license plate light on based on the TNS (parking lights) on request signal sent via LIN communication from the BCM.
Construction
• The license plate light is positioned on the rear bumper.
Operation
1. When the light switch is moved to the TNS (parking lights) or HEAD position, the start stop unit detects (1) a TNS (parking lights) signal.
2. The start stop unit sends (2) the TNS (parking lights) signal to the BCM via CAN communication.
3. When the BCM receives the TNS (parking lights) signal, it sends (3) the TNS (parking lights) on request signal to the electrical supply unit (ESU) via LIN communication.
4. When the electrical supply unit (ESU) receives the TNS (parking lights) on request signal, it turns the license plate light on (4).
Fail-safe
• Not applicable