Key Reminder Switch: Description and Operation

KEY-IN-IGNITION WARNING
The Generic Electronic Module (GEM) sounds when the driver door is opened with the key in the ignition switch and it continues to sound until the key is removed or the door is closed.
1. When the key is in the ignition switch, the ignition key warning switch terminal and wire is closed and ground is supplied through Circuit 57 (BK) to the Generic Electronic Module (GEM).
2. When the driver door is open, the driver's door open warning lamp switch closes and ground is supplied through Circuit 57 (BK) to the Generic Electronic Module (GEM).