What is the red dot on dash of a 2004 dodge durango mean?

The red dot on the dash of a 2004 Dodge Durango is the security indicator light. This light indicates that the vehicle's security system is armed. When the security system is armed, the vehicle's doors will lock automatically and the alarm will sound if someone tries to break into the vehicle. To disarm the security system, you can use the key fob or the button on the driver's door.