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Key Warning Chime

Key Warning Chime: System Description

With the key inserted into the key switch, and the ignition switch in the OFF or ACC position, when driver's door is opened, the warning chime will sound.
- BCM detects key inserted into the ignition switch, and sends key warning signal to combination meter with CAN communication line.
- When combination meter receives key warning signal, it sounds warning chime.

Key Warning Chime: Component Description







Key Warning Chime: System Diagram